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@@ -1,757 +1,763 b'' | |||||
1 | # templater.py - template expansion for output |
|
1 | # templater.py - template expansion for output | |
2 | # |
|
2 | # | |
3 | # Copyright 2005, 2006 Matt Mackall <mpm@selenic.com> |
|
3 | # Copyright 2005, 2006 Matt Mackall <mpm@selenic.com> | |
4 | # |
|
4 | # | |
5 | # This software may be used and distributed according to the terms of the |
|
5 | # This software may be used and distributed according to the terms of the | |
6 | # GNU General Public License version 2 or any later version. |
|
6 | # GNU General Public License version 2 or any later version. | |
7 |
|
7 | |||
8 | from i18n import _ |
|
8 | from i18n import _ | |
9 | import os, re |
|
9 | import os, re | |
10 | import util, config, templatefilters, templatekw, parser, error |
|
10 | import util, config, templatefilters, templatekw, parser, error | |
11 | import revset as revsetmod |
|
11 | import revset as revsetmod | |
12 | import types |
|
12 | import types | |
13 | import minirst |
|
13 | import minirst | |
14 |
|
14 | |||
15 | # template parsing |
|
15 | # template parsing | |
16 |
|
16 | |||
17 | elements = { |
|
17 | elements = { | |
18 | "(": (20, ("group", 1, ")"), ("func", 1, ")")), |
|
18 | "(": (20, ("group", 1, ")"), ("func", 1, ")")), | |
19 | ",": (2, None, ("list", 2)), |
|
19 | ",": (2, None, ("list", 2)), | |
20 | "|": (5, None, ("|", 5)), |
|
20 | "|": (5, None, ("|", 5)), | |
21 | "%": (6, None, ("%", 6)), |
|
21 | "%": (6, None, ("%", 6)), | |
22 | ")": (0, None, None), |
|
22 | ")": (0, None, None), | |
23 | "symbol": (0, ("symbol",), None), |
|
23 | "symbol": (0, ("symbol",), None), | |
24 | "string": (0, ("string",), None), |
|
24 | "string": (0, ("string",), None), | |
25 | "rawstring": (0, ("rawstring",), None), |
|
25 | "rawstring": (0, ("rawstring",), None), | |
26 | "end": (0, None, None), |
|
26 | "end": (0, None, None), | |
27 | } |
|
27 | } | |
28 |
|
28 | |||
29 | def tokenizer(data): |
|
29 | def tokenizer(data): | |
30 | program, start, end = data |
|
30 | program, start, end = data | |
31 | pos = start |
|
31 | pos = start | |
32 | while pos < end: |
|
32 | while pos < end: | |
33 | c = program[pos] |
|
33 | c = program[pos] | |
34 | if c.isspace(): # skip inter-token whitespace |
|
34 | if c.isspace(): # skip inter-token whitespace | |
35 | pass |
|
35 | pass | |
36 | elif c in "(,)%|": # handle simple operators |
|
36 | elif c in "(,)%|": # handle simple operators | |
37 | yield (c, None, pos) |
|
37 | yield (c, None, pos) | |
38 | elif (c in '"\'' or c == 'r' and |
|
38 | elif (c in '"\'' or c == 'r' and | |
39 | program[pos:pos + 2] in ("r'", 'r"')): # handle quoted strings |
|
39 | program[pos:pos + 2] in ("r'", 'r"')): # handle quoted strings | |
40 | if c == 'r': |
|
40 | if c == 'r': | |
41 | pos += 1 |
|
41 | pos += 1 | |
42 | c = program[pos] |
|
42 | c = program[pos] | |
43 | decode = False |
|
43 | decode = False | |
44 | else: |
|
44 | else: | |
45 | decode = True |
|
45 | decode = True | |
46 | pos += 1 |
|
46 | pos += 1 | |
47 | s = pos |
|
47 | s = pos | |
48 | while pos < end: # find closing quote |
|
48 | while pos < end: # find closing quote | |
49 | d = program[pos] |
|
49 | d = program[pos] | |
50 | if decode and d == '\\': # skip over escaped characters |
|
50 | if decode and d == '\\': # skip over escaped characters | |
51 | pos += 2 |
|
51 | pos += 2 | |
52 | continue |
|
52 | continue | |
53 | if d == c: |
|
53 | if d == c: | |
54 | if not decode: |
|
54 | if not decode: | |
55 | yield ('rawstring', program[s:pos], s) |
|
55 | yield ('rawstring', program[s:pos], s) | |
56 | break |
|
56 | break | |
57 | yield ('string', program[s:pos], s) |
|
57 | yield ('string', program[s:pos], s) | |
58 | break |
|
58 | break | |
59 | pos += 1 |
|
59 | pos += 1 | |
60 | else: |
|
60 | else: | |
61 | raise error.ParseError(_("unterminated string"), s) |
|
61 | raise error.ParseError(_("unterminated string"), s) | |
62 | elif c.isalnum() or c in '_': |
|
62 | elif c.isalnum() or c in '_': | |
63 | s = pos |
|
63 | s = pos | |
64 | pos += 1 |
|
64 | pos += 1 | |
65 | while pos < end: # find end of symbol |
|
65 | while pos < end: # find end of symbol | |
66 | d = program[pos] |
|
66 | d = program[pos] | |
67 | if not (d.isalnum() or d == "_"): |
|
67 | if not (d.isalnum() or d == "_"): | |
68 | break |
|
68 | break | |
69 | pos += 1 |
|
69 | pos += 1 | |
70 | sym = program[s:pos] |
|
70 | sym = program[s:pos] | |
71 | yield ('symbol', sym, s) |
|
71 | yield ('symbol', sym, s) | |
72 | pos -= 1 |
|
72 | pos -= 1 | |
73 | elif c == '}': |
|
73 | elif c == '}': | |
74 | pos += 1 |
|
74 | pos += 1 | |
75 | break |
|
75 | break | |
76 | else: |
|
76 | else: | |
77 | raise error.ParseError(_("syntax error"), pos) |
|
77 | raise error.ParseError(_("syntax error"), pos) | |
78 | pos += 1 |
|
78 | pos += 1 | |
79 | yield ('end', None, pos) |
|
79 | yield ('end', None, pos) | |
80 |
|
80 | |||
81 | def compiletemplate(tmpl, context, strtoken="string"): |
|
81 | def compiletemplate(tmpl, context, strtoken="string"): | |
82 | parsed = [] |
|
82 | parsed = [] | |
83 | pos, stop = 0, len(tmpl) |
|
83 | pos, stop = 0, len(tmpl) | |
84 | p = parser.parser(tokenizer, elements) |
|
84 | p = parser.parser(tokenizer, elements) | |
85 | while pos < stop: |
|
85 | while pos < stop: | |
86 | n = tmpl.find('{', pos) |
|
86 | n = tmpl.find('{', pos) | |
87 | if n < 0: |
|
87 | if n < 0: | |
88 | parsed.append((strtoken, tmpl[pos:])) |
|
88 | parsed.append((strtoken, tmpl[pos:])) | |
89 | break |
|
89 | break | |
90 | if n > 0 and tmpl[n - 1] == '\\': |
|
90 | if n > 0 and tmpl[n - 1] == '\\': | |
91 | # escaped |
|
91 | # escaped | |
92 | parsed.append((strtoken, (tmpl[pos:n - 1] + "{"))) |
|
92 | parsed.append((strtoken, (tmpl[pos:n - 1] + "{"))) | |
93 | pos = n + 1 |
|
93 | pos = n + 1 | |
94 | continue |
|
94 | continue | |
95 | if n > pos: |
|
95 | if n > pos: | |
96 | parsed.append((strtoken, tmpl[pos:n])) |
|
96 | parsed.append((strtoken, tmpl[pos:n])) | |
97 |
|
97 | |||
98 | pd = [tmpl, n + 1, stop] |
|
98 | pd = [tmpl, n + 1, stop] | |
99 | parseres, pos = p.parse(pd) |
|
99 | parseres, pos = p.parse(pd) | |
100 | parsed.append(parseres) |
|
100 | parsed.append(parseres) | |
101 |
|
101 | |||
102 | return [compileexp(e, context) for e in parsed] |
|
102 | return [compileexp(e, context) for e in parsed] | |
103 |
|
103 | |||
104 | def compileexp(exp, context): |
|
104 | def compileexp(exp, context): | |
105 | t = exp[0] |
|
105 | t = exp[0] | |
106 | if t in methods: |
|
106 | if t in methods: | |
107 | return methods[t](exp, context) |
|
107 | return methods[t](exp, context) | |
108 | raise error.ParseError(_("unknown method '%s'") % t) |
|
108 | raise error.ParseError(_("unknown method '%s'") % t) | |
109 |
|
109 | |||
110 | # template evaluation |
|
110 | # template evaluation | |
111 |
|
111 | |||
112 | def getsymbol(exp): |
|
112 | def getsymbol(exp): | |
113 | if exp[0] == 'symbol': |
|
113 | if exp[0] == 'symbol': | |
114 | return exp[1] |
|
114 | return exp[1] | |
115 | raise error.ParseError(_("expected a symbol, got '%s'") % exp[0]) |
|
115 | raise error.ParseError(_("expected a symbol, got '%s'") % exp[0]) | |
116 |
|
116 | |||
117 | def getlist(x): |
|
117 | def getlist(x): | |
118 | if not x: |
|
118 | if not x: | |
119 | return [] |
|
119 | return [] | |
120 | if x[0] == 'list': |
|
120 | if x[0] == 'list': | |
121 | return getlist(x[1]) + [x[2]] |
|
121 | return getlist(x[1]) + [x[2]] | |
122 | return [x] |
|
122 | return [x] | |
123 |
|
123 | |||
124 | def getfilter(exp, context): |
|
124 | def getfilter(exp, context): | |
125 | f = getsymbol(exp) |
|
125 | f = getsymbol(exp) | |
126 | if f not in context._filters: |
|
126 | if f not in context._filters: | |
127 | raise error.ParseError(_("unknown function '%s'") % f) |
|
127 | raise error.ParseError(_("unknown function '%s'") % f) | |
128 | return context._filters[f] |
|
128 | return context._filters[f] | |
129 |
|
129 | |||
130 | def gettemplate(exp, context): |
|
130 | def gettemplate(exp, context): | |
131 | if exp[0] == 'string' or exp[0] == 'rawstring': |
|
131 | if exp[0] == 'string' or exp[0] == 'rawstring': | |
132 | return compiletemplate(exp[1], context, strtoken=exp[0]) |
|
132 | return compiletemplate(exp[1], context, strtoken=exp[0]) | |
133 | if exp[0] == 'symbol': |
|
133 | if exp[0] == 'symbol': | |
134 | return context._load(exp[1]) |
|
134 | return context._load(exp[1]) | |
135 | raise error.ParseError(_("expected template specifier")) |
|
135 | raise error.ParseError(_("expected template specifier")) | |
136 |
|
136 | |||
137 | def runstring(context, mapping, data): |
|
137 | def runstring(context, mapping, data): | |
138 | return data.decode("string-escape") |
|
138 | return data.decode("string-escape") | |
139 |
|
139 | |||
140 | def runrawstring(context, mapping, data): |
|
140 | def runrawstring(context, mapping, data): | |
141 | return data |
|
141 | return data | |
142 |
|
142 | |||
143 | def runsymbol(context, mapping, key): |
|
143 | def runsymbol(context, mapping, key): | |
144 | v = mapping.get(key) |
|
144 | v = mapping.get(key) | |
145 | if v is None: |
|
145 | if v is None: | |
146 | v = context._defaults.get(key) |
|
146 | v = context._defaults.get(key) | |
147 | if v is None: |
|
147 | if v is None: | |
148 | try: |
|
148 | try: | |
149 | v = context.process(key, mapping) |
|
149 | v = context.process(key, mapping) | |
150 | except TemplateNotFound: |
|
150 | except TemplateNotFound: | |
151 | v = '' |
|
151 | v = '' | |
152 | if callable(v): |
|
152 | if callable(v): | |
153 | return v(**mapping) |
|
153 | return v(**mapping) | |
154 | if isinstance(v, types.GeneratorType): |
|
154 | if isinstance(v, types.GeneratorType): | |
155 | v = list(v) |
|
155 | v = list(v) | |
156 | mapping[key] = v |
|
156 | mapping[key] = v | |
157 | return v |
|
157 | return v | |
158 | return v |
|
158 | return v | |
159 |
|
159 | |||
160 | def buildfilter(exp, context): |
|
160 | def buildfilter(exp, context): | |
161 | func, data = compileexp(exp[1], context) |
|
161 | func, data = compileexp(exp[1], context) | |
162 | filt = getfilter(exp[2], context) |
|
162 | filt = getfilter(exp[2], context) | |
163 | return (runfilter, (func, data, filt)) |
|
163 | return (runfilter, (func, data, filt)) | |
164 |
|
164 | |||
165 | def runfilter(context, mapping, data): |
|
165 | def runfilter(context, mapping, data): | |
166 | func, data, filt = data |
|
166 | func, data, filt = data | |
167 | try: |
|
167 | try: | |
168 | return filt(func(context, mapping, data)) |
|
168 | return filt(func(context, mapping, data)) | |
169 | except (ValueError, AttributeError, TypeError): |
|
169 | except (ValueError, AttributeError, TypeError): | |
170 | if isinstance(data, tuple): |
|
170 | if isinstance(data, tuple): | |
171 | dt = data[1] |
|
171 | dt = data[1] | |
172 | else: |
|
172 | else: | |
173 | dt = data |
|
173 | dt = data | |
174 | raise util.Abort(_("template filter '%s' is not compatible with " |
|
174 | raise util.Abort(_("template filter '%s' is not compatible with " | |
175 | "keyword '%s'") % (filt.func_name, dt)) |
|
175 | "keyword '%s'") % (filt.func_name, dt)) | |
176 |
|
176 | |||
177 | def buildmap(exp, context): |
|
177 | def buildmap(exp, context): | |
178 | func, data = compileexp(exp[1], context) |
|
178 | func, data = compileexp(exp[1], context) | |
179 | ctmpl = gettemplate(exp[2], context) |
|
179 | ctmpl = gettemplate(exp[2], context) | |
180 | return (runmap, (func, data, ctmpl)) |
|
180 | return (runmap, (func, data, ctmpl)) | |
181 |
|
181 | |||
182 | def runtemplate(context, mapping, template): |
|
182 | def runtemplate(context, mapping, template): | |
183 | for func, data in template: |
|
183 | for func, data in template: | |
184 | yield func(context, mapping, data) |
|
184 | yield func(context, mapping, data) | |
185 |
|
185 | |||
186 | def runmap(context, mapping, data): |
|
186 | def runmap(context, mapping, data): | |
187 | func, data, ctmpl = data |
|
187 | func, data, ctmpl = data | |
188 | d = func(context, mapping, data) |
|
188 | d = func(context, mapping, data) | |
189 | if callable(d): |
|
189 | if callable(d): | |
190 | d = d() |
|
190 | d = d() | |
191 |
|
191 | |||
192 | lm = mapping.copy() |
|
192 | lm = mapping.copy() | |
193 |
|
193 | |||
194 | for i in d: |
|
194 | for i in d: | |
195 | if isinstance(i, dict): |
|
195 | if isinstance(i, dict): | |
196 | lm.update(i) |
|
196 | lm.update(i) | |
197 | lm['originalnode'] = mapping.get('node') |
|
197 | lm['originalnode'] = mapping.get('node') | |
198 | yield runtemplate(context, lm, ctmpl) |
|
198 | yield runtemplate(context, lm, ctmpl) | |
199 | else: |
|
199 | else: | |
200 | # v is not an iterable of dicts, this happen when 'key' |
|
200 | # v is not an iterable of dicts, this happen when 'key' | |
201 | # has been fully expanded already and format is useless. |
|
201 | # has been fully expanded already and format is useless. | |
202 | # If so, return the expanded value. |
|
202 | # If so, return the expanded value. | |
203 | yield i |
|
203 | yield i | |
204 |
|
204 | |||
205 | def buildfunc(exp, context): |
|
205 | def buildfunc(exp, context): | |
206 | n = getsymbol(exp[1]) |
|
206 | n = getsymbol(exp[1]) | |
207 | args = [compileexp(x, context) for x in getlist(exp[2])] |
|
207 | args = [compileexp(x, context) for x in getlist(exp[2])] | |
208 | if n in funcs: |
|
208 | if n in funcs: | |
209 | f = funcs[n] |
|
209 | f = funcs[n] | |
210 | return (f, args) |
|
210 | return (f, args) | |
211 | if n in context._filters: |
|
211 | if n in context._filters: | |
212 | if len(args) != 1: |
|
212 | if len(args) != 1: | |
213 | raise error.ParseError(_("filter %s expects one argument") % n) |
|
213 | raise error.ParseError(_("filter %s expects one argument") % n) | |
214 | f = context._filters[n] |
|
214 | f = context._filters[n] | |
215 | return (runfilter, (args[0][0], args[0][1], f)) |
|
215 | return (runfilter, (args[0][0], args[0][1], f)) | |
216 | raise error.ParseError(_("unknown function '%s'") % n) |
|
216 | raise error.ParseError(_("unknown function '%s'") % n) | |
217 |
|
217 | |||
218 | def date(context, mapping, args): |
|
218 | def date(context, mapping, args): | |
219 | if not (1 <= len(args) <= 2): |
|
219 | if not (1 <= len(args) <= 2): | |
|
220 | # i18n: "date" is a keyword | |||
220 | raise error.ParseError(_("date expects one or two arguments")) |
|
221 | raise error.ParseError(_("date expects one or two arguments")) | |
221 |
|
222 | |||
222 | date = args[0][0](context, mapping, args[0][1]) |
|
223 | date = args[0][0](context, mapping, args[0][1]) | |
223 | if len(args) == 2: |
|
224 | if len(args) == 2: | |
224 | fmt = stringify(args[1][0](context, mapping, args[1][1])) |
|
225 | fmt = stringify(args[1][0](context, mapping, args[1][1])) | |
225 | return util.datestr(date, fmt) |
|
226 | return util.datestr(date, fmt) | |
226 | return util.datestr(date) |
|
227 | return util.datestr(date) | |
227 |
|
228 | |||
228 | def diff(context, mapping, args): |
|
229 | def diff(context, mapping, args): | |
229 | if len(args) > 2: |
|
230 | if len(args) > 2: | |
230 | # i18n: "diff" is a keyword |
|
231 | # i18n: "diff" is a keyword | |
231 | raise error.ParseError(_("diff expects one, two or no arguments")) |
|
232 | raise error.ParseError(_("diff expects one, two or no arguments")) | |
232 |
|
233 | |||
233 | def getpatterns(i): |
|
234 | def getpatterns(i): | |
234 | if i < len(args): |
|
235 | if i < len(args): | |
235 | s = args[i][1].strip() |
|
236 | s = args[i][1].strip() | |
236 | if s: |
|
237 | if s: | |
237 | return [s] |
|
238 | return [s] | |
238 | return [] |
|
239 | return [] | |
239 |
|
240 | |||
240 | ctx = mapping['ctx'] |
|
241 | ctx = mapping['ctx'] | |
241 | chunks = ctx.diff(match=ctx.match([], getpatterns(0), getpatterns(1))) |
|
242 | chunks = ctx.diff(match=ctx.match([], getpatterns(0), getpatterns(1))) | |
242 |
|
243 | |||
243 | return ''.join(chunks) |
|
244 | return ''.join(chunks) | |
244 |
|
245 | |||
245 | def fill(context, mapping, args): |
|
246 | def fill(context, mapping, args): | |
246 | if not (1 <= len(args) <= 4): |
|
247 | if not (1 <= len(args) <= 4): | |
|
248 | # i18n: "fill" is a keyword | |||
247 | raise error.ParseError(_("fill expects one to four arguments")) |
|
249 | raise error.ParseError(_("fill expects one to four arguments")) | |
248 |
|
250 | |||
249 | text = stringify(args[0][0](context, mapping, args[0][1])) |
|
251 | text = stringify(args[0][0](context, mapping, args[0][1])) | |
250 | width = 76 |
|
252 | width = 76 | |
251 | initindent = '' |
|
253 | initindent = '' | |
252 | hangindent = '' |
|
254 | hangindent = '' | |
253 | if 2 <= len(args) <= 4: |
|
255 | if 2 <= len(args) <= 4: | |
254 | try: |
|
256 | try: | |
255 | width = int(stringify(args[1][0](context, mapping, args[1][1]))) |
|
257 | width = int(stringify(args[1][0](context, mapping, args[1][1]))) | |
256 | except ValueError: |
|
258 | except ValueError: | |
|
259 | # i18n: "fill" is a keyword | |||
257 | raise error.ParseError(_("fill expects an integer width")) |
|
260 | raise error.ParseError(_("fill expects an integer width")) | |
258 | try: |
|
261 | try: | |
259 | initindent = stringify(_evalifliteral(args[2], context, mapping)) |
|
262 | initindent = stringify(_evalifliteral(args[2], context, mapping)) | |
260 | hangindent = stringify(_evalifliteral(args[3], context, mapping)) |
|
263 | hangindent = stringify(_evalifliteral(args[3], context, mapping)) | |
261 | except IndexError: |
|
264 | except IndexError: | |
262 | pass |
|
265 | pass | |
263 |
|
266 | |||
264 | return templatefilters.fill(text, width, initindent, hangindent) |
|
267 | return templatefilters.fill(text, width, initindent, hangindent) | |
265 |
|
268 | |||
266 | def pad(context, mapping, args): |
|
269 | def pad(context, mapping, args): | |
267 | """usage: pad(text, width, fillchar=' ', right=False) |
|
270 | """usage: pad(text, width, fillchar=' ', right=False) | |
268 | """ |
|
271 | """ | |
269 | if not (2 <= len(args) <= 4): |
|
272 | if not (2 <= len(args) <= 4): | |
|
273 | # i18n: "pad" is a keyword | |||
270 | raise error.ParseError(_("pad() expects two to four arguments")) |
|
274 | raise error.ParseError(_("pad() expects two to four arguments")) | |
271 |
|
275 | |||
272 | width = int(args[1][1]) |
|
276 | width = int(args[1][1]) | |
273 |
|
277 | |||
274 | text = stringify(args[0][0](context, mapping, args[0][1])) |
|
278 | text = stringify(args[0][0](context, mapping, args[0][1])) | |
275 | if args[0][0] == runstring: |
|
279 | if args[0][0] == runstring: | |
276 | text = stringify(runtemplate(context, mapping, |
|
280 | text = stringify(runtemplate(context, mapping, | |
277 | compiletemplate(text, context))) |
|
281 | compiletemplate(text, context))) | |
278 |
|
282 | |||
279 | right = False |
|
283 | right = False | |
280 | fillchar = ' ' |
|
284 | fillchar = ' ' | |
281 | if len(args) > 2: |
|
285 | if len(args) > 2: | |
282 | fillchar = stringify(args[2][0](context, mapping, args[2][1])) |
|
286 | fillchar = stringify(args[2][0](context, mapping, args[2][1])) | |
283 | if len(args) > 3: |
|
287 | if len(args) > 3: | |
284 | right = util.parsebool(args[3][1]) |
|
288 | right = util.parsebool(args[3][1]) | |
285 |
|
289 | |||
286 | if right: |
|
290 | if right: | |
287 | return text.rjust(width, fillchar) |
|
291 | return text.rjust(width, fillchar) | |
288 | else: |
|
292 | else: | |
289 | return text.ljust(width, fillchar) |
|
293 | return text.ljust(width, fillchar) | |
290 |
|
294 | |||
291 | def get(context, mapping, args): |
|
295 | def get(context, mapping, args): | |
292 | if len(args) != 2: |
|
296 | if len(args) != 2: | |
293 | # i18n: "get" is a keyword |
|
297 | # i18n: "get" is a keyword | |
294 | raise error.ParseError(_("get() expects two arguments")) |
|
298 | raise error.ParseError(_("get() expects two arguments")) | |
295 |
|
299 | |||
296 | dictarg = args[0][0](context, mapping, args[0][1]) |
|
300 | dictarg = args[0][0](context, mapping, args[0][1]) | |
297 | if not util.safehasattr(dictarg, 'get'): |
|
301 | if not util.safehasattr(dictarg, 'get'): | |
298 | # i18n: "get" is a keyword |
|
302 | # i18n: "get" is a keyword | |
299 | raise error.ParseError(_("get() expects a dict as first argument")) |
|
303 | raise error.ParseError(_("get() expects a dict as first argument")) | |
300 |
|
304 | |||
301 | key = args[1][0](context, mapping, args[1][1]) |
|
305 | key = args[1][0](context, mapping, args[1][1]) | |
302 | yield dictarg.get(key) |
|
306 | yield dictarg.get(key) | |
303 |
|
307 | |||
304 | def _evalifliteral(arg, context, mapping): |
|
308 | def _evalifliteral(arg, context, mapping): | |
305 | t = stringify(arg[0](context, mapping, arg[1])) |
|
309 | t = stringify(arg[0](context, mapping, arg[1])) | |
306 | if arg[0] == runstring or arg[0] == runrawstring: |
|
310 | if arg[0] == runstring or arg[0] == runrawstring: | |
307 | yield runtemplate(context, mapping, |
|
311 | yield runtemplate(context, mapping, | |
308 | compiletemplate(t, context, strtoken='rawstring')) |
|
312 | compiletemplate(t, context, strtoken='rawstring')) | |
309 | else: |
|
313 | else: | |
310 | yield t |
|
314 | yield t | |
311 |
|
315 | |||
312 | def if_(context, mapping, args): |
|
316 | def if_(context, mapping, args): | |
313 | if not (2 <= len(args) <= 3): |
|
317 | if not (2 <= len(args) <= 3): | |
314 | # i18n: "if" is a keyword |
|
318 | # i18n: "if" is a keyword | |
315 | raise error.ParseError(_("if expects two or three arguments")) |
|
319 | raise error.ParseError(_("if expects two or three arguments")) | |
316 |
|
320 | |||
317 | test = stringify(args[0][0](context, mapping, args[0][1])) |
|
321 | test = stringify(args[0][0](context, mapping, args[0][1])) | |
318 | if test: |
|
322 | if test: | |
319 | yield _evalifliteral(args[1], context, mapping) |
|
323 | yield _evalifliteral(args[1], context, mapping) | |
320 | elif len(args) == 3: |
|
324 | elif len(args) == 3: | |
321 | yield _evalifliteral(args[2], context, mapping) |
|
325 | yield _evalifliteral(args[2], context, mapping) | |
322 |
|
326 | |||
323 | def ifcontains(context, mapping, args): |
|
327 | def ifcontains(context, mapping, args): | |
324 | if not (3 <= len(args) <= 4): |
|
328 | if not (3 <= len(args) <= 4): | |
325 | # i18n: "ifcontains" is a keyword |
|
329 | # i18n: "ifcontains" is a keyword | |
326 | raise error.ParseError(_("ifcontains expects three or four arguments")) |
|
330 | raise error.ParseError(_("ifcontains expects three or four arguments")) | |
327 |
|
331 | |||
328 | item = stringify(args[0][0](context, mapping, args[0][1])) |
|
332 | item = stringify(args[0][0](context, mapping, args[0][1])) | |
329 | items = args[1][0](context, mapping, args[1][1]) |
|
333 | items = args[1][0](context, mapping, args[1][1]) | |
330 |
|
334 | |||
331 | # Iterating over items gives a formatted string, so we iterate |
|
335 | # Iterating over items gives a formatted string, so we iterate | |
332 | # directly over the raw values. |
|
336 | # directly over the raw values. | |
333 | if ((callable(items) and item in [i.values()[0] for i in items()]) or |
|
337 | if ((callable(items) and item in [i.values()[0] for i in items()]) or | |
334 | (isinstance(items, str) and item in items)): |
|
338 | (isinstance(items, str) and item in items)): | |
335 | yield _evalifliteral(args[2], context, mapping) |
|
339 | yield _evalifliteral(args[2], context, mapping) | |
336 | elif len(args) == 4: |
|
340 | elif len(args) == 4: | |
337 | yield _evalifliteral(args[3], context, mapping) |
|
341 | yield _evalifliteral(args[3], context, mapping) | |
338 |
|
342 | |||
339 | def ifeq(context, mapping, args): |
|
343 | def ifeq(context, mapping, args): | |
340 | if not (3 <= len(args) <= 4): |
|
344 | if not (3 <= len(args) <= 4): | |
341 | # i18n: "ifeq" is a keyword |
|
345 | # i18n: "ifeq" is a keyword | |
342 | raise error.ParseError(_("ifeq expects three or four arguments")) |
|
346 | raise error.ParseError(_("ifeq expects three or four arguments")) | |
343 |
|
347 | |||
344 | test = stringify(args[0][0](context, mapping, args[0][1])) |
|
348 | test = stringify(args[0][0](context, mapping, args[0][1])) | |
345 | match = stringify(args[1][0](context, mapping, args[1][1])) |
|
349 | match = stringify(args[1][0](context, mapping, args[1][1])) | |
346 | if test == match: |
|
350 | if test == match: | |
347 | yield _evalifliteral(args[2], context, mapping) |
|
351 | yield _evalifliteral(args[2], context, mapping) | |
348 | elif len(args) == 4: |
|
352 | elif len(args) == 4: | |
349 | yield _evalifliteral(args[3], context, mapping) |
|
353 | yield _evalifliteral(args[3], context, mapping) | |
350 |
|
354 | |||
351 | def join(context, mapping, args): |
|
355 | def join(context, mapping, args): | |
352 | if not (1 <= len(args) <= 2): |
|
356 | if not (1 <= len(args) <= 2): | |
353 | # i18n: "join" is a keyword |
|
357 | # i18n: "join" is a keyword | |
354 | raise error.ParseError(_("join expects one or two arguments")) |
|
358 | raise error.ParseError(_("join expects one or two arguments")) | |
355 |
|
359 | |||
356 | joinset = args[0][0](context, mapping, args[0][1]) |
|
360 | joinset = args[0][0](context, mapping, args[0][1]) | |
357 | if callable(joinset): |
|
361 | if callable(joinset): | |
358 | jf = joinset.joinfmt |
|
362 | jf = joinset.joinfmt | |
359 | joinset = [jf(x) for x in joinset()] |
|
363 | joinset = [jf(x) for x in joinset()] | |
360 |
|
364 | |||
361 | joiner = " " |
|
365 | joiner = " " | |
362 | if len(args) > 1: |
|
366 | if len(args) > 1: | |
363 | joiner = stringify(args[1][0](context, mapping, args[1][1])) |
|
367 | joiner = stringify(args[1][0](context, mapping, args[1][1])) | |
364 |
|
368 | |||
365 | first = True |
|
369 | first = True | |
366 | for x in joinset: |
|
370 | for x in joinset: | |
367 | if first: |
|
371 | if first: | |
368 | first = False |
|
372 | first = False | |
369 | else: |
|
373 | else: | |
370 | yield joiner |
|
374 | yield joiner | |
371 | yield x |
|
375 | yield x | |
372 |
|
376 | |||
373 | def label(context, mapping, args): |
|
377 | def label(context, mapping, args): | |
374 | if len(args) != 2: |
|
378 | if len(args) != 2: | |
375 | # i18n: "label" is a keyword |
|
379 | # i18n: "label" is a keyword | |
376 | raise error.ParseError(_("label expects two arguments")) |
|
380 | raise error.ParseError(_("label expects two arguments")) | |
377 |
|
381 | |||
378 | # ignore args[0] (the label string) since this is supposed to be a a no-op |
|
382 | # ignore args[0] (the label string) since this is supposed to be a a no-op | |
379 | yield _evalifliteral(args[1], context, mapping) |
|
383 | yield _evalifliteral(args[1], context, mapping) | |
380 |
|
384 | |||
381 | def revset(context, mapping, args): |
|
385 | def revset(context, mapping, args): | |
382 | """usage: revset(query[, formatargs...]) |
|
386 | """usage: revset(query[, formatargs...]) | |
383 | """ |
|
387 | """ | |
384 | if not len(args) > 0: |
|
388 | if not len(args) > 0: | |
385 | # i18n: "revset" is a keyword |
|
389 | # i18n: "revset" is a keyword | |
386 | raise error.ParseError(_("revset expects one or more arguments")) |
|
390 | raise error.ParseError(_("revset expects one or more arguments")) | |
387 |
|
391 | |||
388 | raw = args[0][1] |
|
392 | raw = args[0][1] | |
389 | ctx = mapping['ctx'] |
|
393 | ctx = mapping['ctx'] | |
390 | repo = ctx._repo |
|
394 | repo = ctx._repo | |
391 |
|
395 | |||
392 | def query(expr): |
|
396 | def query(expr): | |
393 | m = revsetmod.match(repo.ui, expr) |
|
397 | m = revsetmod.match(repo.ui, expr) | |
394 | return m(repo, revsetmod.spanset(repo)) |
|
398 | return m(repo, revsetmod.spanset(repo)) | |
395 |
|
399 | |||
396 | if len(args) > 1: |
|
400 | if len(args) > 1: | |
397 | formatargs = list([a[0](context, mapping, a[1]) for a in args[1:]]) |
|
401 | formatargs = list([a[0](context, mapping, a[1]) for a in args[1:]]) | |
398 | revs = query(revsetmod.formatspec(raw, *formatargs)) |
|
402 | revs = query(revsetmod.formatspec(raw, *formatargs)) | |
399 | revs = list([str(r) for r in revs]) |
|
403 | revs = list([str(r) for r in revs]) | |
400 | else: |
|
404 | else: | |
401 | revsetcache = mapping['cache'].setdefault("revsetcache", {}) |
|
405 | revsetcache = mapping['cache'].setdefault("revsetcache", {}) | |
402 | if raw in revsetcache: |
|
406 | if raw in revsetcache: | |
403 | revs = revsetcache[raw] |
|
407 | revs = revsetcache[raw] | |
404 | else: |
|
408 | else: | |
405 | revs = query(raw) |
|
409 | revs = query(raw) | |
406 | revs = list([str(r) for r in revs]) |
|
410 | revs = list([str(r) for r in revs]) | |
407 | revsetcache[raw] = revs |
|
411 | revsetcache[raw] = revs | |
408 |
|
412 | |||
409 | return templatekw.showlist("revision", revs, **mapping) |
|
413 | return templatekw.showlist("revision", revs, **mapping) | |
410 |
|
414 | |||
411 | def rstdoc(context, mapping, args): |
|
415 | def rstdoc(context, mapping, args): | |
412 | if len(args) != 2: |
|
416 | if len(args) != 2: | |
413 | # i18n: "rstdoc" is a keyword |
|
417 | # i18n: "rstdoc" is a keyword | |
414 | raise error.ParseError(_("rstdoc expects two arguments")) |
|
418 | raise error.ParseError(_("rstdoc expects two arguments")) | |
415 |
|
419 | |||
416 | text = stringify(args[0][0](context, mapping, args[0][1])) |
|
420 | text = stringify(args[0][0](context, mapping, args[0][1])) | |
417 | style = stringify(args[1][0](context, mapping, args[1][1])) |
|
421 | style = stringify(args[1][0](context, mapping, args[1][1])) | |
418 |
|
422 | |||
419 | return minirst.format(text, style=style, keep=['verbose']) |
|
423 | return minirst.format(text, style=style, keep=['verbose']) | |
420 |
|
424 | |||
421 | def shortest(context, mapping, args): |
|
425 | def shortest(context, mapping, args): | |
422 | """usage: shortest(node, minlength=4) |
|
426 | """usage: shortest(node, minlength=4) | |
423 | """ |
|
427 | """ | |
424 | if not (1 <= len(args) <= 2): |
|
428 | if not (1 <= len(args) <= 2): | |
|
429 | # i18n: "shortest" is a keyword | |||
425 | raise error.ParseError(_("shortest() expects one or two arguments")) |
|
430 | raise error.ParseError(_("shortest() expects one or two arguments")) | |
426 |
|
431 | |||
427 | node = stringify(args[0][0](context, mapping, args[0][1])) |
|
432 | node = stringify(args[0][0](context, mapping, args[0][1])) | |
428 |
|
433 | |||
429 | minlength = 4 |
|
434 | minlength = 4 | |
430 | if len(args) > 1: |
|
435 | if len(args) > 1: | |
431 | minlength = int(args[1][1]) |
|
436 | minlength = int(args[1][1]) | |
432 |
|
437 | |||
433 | cl = mapping['ctx']._repo.changelog |
|
438 | cl = mapping['ctx']._repo.changelog | |
434 | def isvalid(test): |
|
439 | def isvalid(test): | |
435 | try: |
|
440 | try: | |
436 | try: |
|
441 | try: | |
437 | cl.index.partialmatch(test) |
|
442 | cl.index.partialmatch(test) | |
438 | except AttributeError: |
|
443 | except AttributeError: | |
439 | # Pure mercurial doesn't support partialmatch on the index. |
|
444 | # Pure mercurial doesn't support partialmatch on the index. | |
440 | # Fallback to the slow way. |
|
445 | # Fallback to the slow way. | |
441 | if cl._partialmatch(test) is None: |
|
446 | if cl._partialmatch(test) is None: | |
442 | return False |
|
447 | return False | |
443 |
|
448 | |||
444 | try: |
|
449 | try: | |
445 | i = int(test) |
|
450 | i = int(test) | |
446 | # if we are a pure int, then starting with zero will not be |
|
451 | # if we are a pure int, then starting with zero will not be | |
447 | # confused as a rev; or, obviously, if the int is larger than |
|
452 | # confused as a rev; or, obviously, if the int is larger than | |
448 | # the value of the tip rev |
|
453 | # the value of the tip rev | |
449 | if test[0] == '0' or i > len(cl): |
|
454 | if test[0] == '0' or i > len(cl): | |
450 | return True |
|
455 | return True | |
451 | return False |
|
456 | return False | |
452 | except ValueError: |
|
457 | except ValueError: | |
453 | return True |
|
458 | return True | |
454 | except error.RevlogError: |
|
459 | except error.RevlogError: | |
455 | return False |
|
460 | return False | |
456 |
|
461 | |||
457 | shortest = node |
|
462 | shortest = node | |
458 | startlength = max(6, minlength) |
|
463 | startlength = max(6, minlength) | |
459 | length = startlength |
|
464 | length = startlength | |
460 | while True: |
|
465 | while True: | |
461 | test = node[:length] |
|
466 | test = node[:length] | |
462 | if isvalid(test): |
|
467 | if isvalid(test): | |
463 | shortest = test |
|
468 | shortest = test | |
464 | if length == minlength or length > startlength: |
|
469 | if length == minlength or length > startlength: | |
465 | return shortest |
|
470 | return shortest | |
466 | length -= 1 |
|
471 | length -= 1 | |
467 | else: |
|
472 | else: | |
468 | length += 1 |
|
473 | length += 1 | |
469 | if len(shortest) <= length: |
|
474 | if len(shortest) <= length: | |
470 | return shortest |
|
475 | return shortest | |
471 |
|
476 | |||
472 | def strip(context, mapping, args): |
|
477 | def strip(context, mapping, args): | |
473 | if not (1 <= len(args) <= 2): |
|
478 | if not (1 <= len(args) <= 2): | |
|
479 | # i18n: "strip" is a keyword | |||
474 | raise error.ParseError(_("strip expects one or two arguments")) |
|
480 | raise error.ParseError(_("strip expects one or two arguments")) | |
475 |
|
481 | |||
476 | text = stringify(args[0][0](context, mapping, args[0][1])) |
|
482 | text = stringify(args[0][0](context, mapping, args[0][1])) | |
477 | if len(args) == 2: |
|
483 | if len(args) == 2: | |
478 | chars = stringify(args[1][0](context, mapping, args[1][1])) |
|
484 | chars = stringify(args[1][0](context, mapping, args[1][1])) | |
479 | return text.strip(chars) |
|
485 | return text.strip(chars) | |
480 | return text.strip() |
|
486 | return text.strip() | |
481 |
|
487 | |||
482 | def sub(context, mapping, args): |
|
488 | def sub(context, mapping, args): | |
483 | if len(args) != 3: |
|
489 | if len(args) != 3: | |
484 | # i18n: "sub" is a keyword |
|
490 | # i18n: "sub" is a keyword | |
485 | raise error.ParseError(_("sub expects three arguments")) |
|
491 | raise error.ParseError(_("sub expects three arguments")) | |
486 |
|
492 | |||
487 | pat = stringify(args[0][0](context, mapping, args[0][1])) |
|
493 | pat = stringify(args[0][0](context, mapping, args[0][1])) | |
488 | rpl = stringify(args[1][0](context, mapping, args[1][1])) |
|
494 | rpl = stringify(args[1][0](context, mapping, args[1][1])) | |
489 | src = stringify(_evalifliteral(args[2], context, mapping)) |
|
495 | src = stringify(_evalifliteral(args[2], context, mapping)) | |
490 | yield re.sub(pat, rpl, src) |
|
496 | yield re.sub(pat, rpl, src) | |
491 |
|
497 | |||
492 | def startswith(context, mapping, args): |
|
498 | def startswith(context, mapping, args): | |
493 | if len(args) != 2: |
|
499 | if len(args) != 2: | |
494 | # i18n: "startswith" is a keyword |
|
500 | # i18n: "startswith" is a keyword | |
495 | raise error.ParseError(_("startswith expects two arguments")) |
|
501 | raise error.ParseError(_("startswith expects two arguments")) | |
496 |
|
502 | |||
497 | patn = stringify(args[0][0](context, mapping, args[0][1])) |
|
503 | patn = stringify(args[0][0](context, mapping, args[0][1])) | |
498 | text = stringify(args[1][0](context, mapping, args[1][1])) |
|
504 | text = stringify(args[1][0](context, mapping, args[1][1])) | |
499 | if text.startswith(patn): |
|
505 | if text.startswith(patn): | |
500 | return text |
|
506 | return text | |
501 | return '' |
|
507 | return '' | |
502 |
|
508 | |||
503 |
|
509 | |||
504 | def word(context, mapping, args): |
|
510 | def word(context, mapping, args): | |
505 | """return nth word from a string""" |
|
511 | """return nth word from a string""" | |
506 | if not (2 <= len(args) <= 3): |
|
512 | if not (2 <= len(args) <= 3): | |
507 | # i18n: "word" is a keyword |
|
513 | # i18n: "word" is a keyword | |
508 | raise error.ParseError(_("word expects two or three arguments, got %d") |
|
514 | raise error.ParseError(_("word expects two or three arguments, got %d") | |
509 | % len(args)) |
|
515 | % len(args)) | |
510 |
|
516 | |||
511 | num = int(stringify(args[0][0](context, mapping, args[0][1]))) |
|
517 | num = int(stringify(args[0][0](context, mapping, args[0][1]))) | |
512 | text = stringify(args[1][0](context, mapping, args[1][1])) |
|
518 | text = stringify(args[1][0](context, mapping, args[1][1])) | |
513 | if len(args) == 3: |
|
519 | if len(args) == 3: | |
514 | splitter = stringify(args[2][0](context, mapping, args[2][1])) |
|
520 | splitter = stringify(args[2][0](context, mapping, args[2][1])) | |
515 | else: |
|
521 | else: | |
516 | splitter = None |
|
522 | splitter = None | |
517 |
|
523 | |||
518 | tokens = text.split(splitter) |
|
524 | tokens = text.split(splitter) | |
519 | if num >= len(tokens): |
|
525 | if num >= len(tokens): | |
520 | return '' |
|
526 | return '' | |
521 | else: |
|
527 | else: | |
522 | return tokens[num] |
|
528 | return tokens[num] | |
523 |
|
529 | |||
524 | methods = { |
|
530 | methods = { | |
525 | "string": lambda e, c: (runstring, e[1]), |
|
531 | "string": lambda e, c: (runstring, e[1]), | |
526 | "rawstring": lambda e, c: (runrawstring, e[1]), |
|
532 | "rawstring": lambda e, c: (runrawstring, e[1]), | |
527 | "symbol": lambda e, c: (runsymbol, e[1]), |
|
533 | "symbol": lambda e, c: (runsymbol, e[1]), | |
528 | "group": lambda e, c: compileexp(e[1], c), |
|
534 | "group": lambda e, c: compileexp(e[1], c), | |
529 | # ".": buildmember, |
|
535 | # ".": buildmember, | |
530 | "|": buildfilter, |
|
536 | "|": buildfilter, | |
531 | "%": buildmap, |
|
537 | "%": buildmap, | |
532 | "func": buildfunc, |
|
538 | "func": buildfunc, | |
533 | } |
|
539 | } | |
534 |
|
540 | |||
535 | funcs = { |
|
541 | funcs = { | |
536 | "date": date, |
|
542 | "date": date, | |
537 | "diff": diff, |
|
543 | "diff": diff, | |
538 | "fill": fill, |
|
544 | "fill": fill, | |
539 | "get": get, |
|
545 | "get": get, | |
540 | "if": if_, |
|
546 | "if": if_, | |
541 | "ifcontains": ifcontains, |
|
547 | "ifcontains": ifcontains, | |
542 | "ifeq": ifeq, |
|
548 | "ifeq": ifeq, | |
543 | "join": join, |
|
549 | "join": join, | |
544 | "label": label, |
|
550 | "label": label, | |
545 | "pad": pad, |
|
551 | "pad": pad, | |
546 | "revset": revset, |
|
552 | "revset": revset, | |
547 | "rstdoc": rstdoc, |
|
553 | "rstdoc": rstdoc, | |
548 | "shortest": shortest, |
|
554 | "shortest": shortest, | |
549 | "startswith": startswith, |
|
555 | "startswith": startswith, | |
550 | "strip": strip, |
|
556 | "strip": strip, | |
551 | "sub": sub, |
|
557 | "sub": sub, | |
552 | "word": word, |
|
558 | "word": word, | |
553 | } |
|
559 | } | |
554 |
|
560 | |||
555 | # template engine |
|
561 | # template engine | |
556 |
|
562 | |||
557 | stringify = templatefilters.stringify |
|
563 | stringify = templatefilters.stringify | |
558 |
|
564 | |||
559 | def _flatten(thing): |
|
565 | def _flatten(thing): | |
560 | '''yield a single stream from a possibly nested set of iterators''' |
|
566 | '''yield a single stream from a possibly nested set of iterators''' | |
561 | if isinstance(thing, str): |
|
567 | if isinstance(thing, str): | |
562 | yield thing |
|
568 | yield thing | |
563 | elif not util.safehasattr(thing, '__iter__'): |
|
569 | elif not util.safehasattr(thing, '__iter__'): | |
564 | if thing is not None: |
|
570 | if thing is not None: | |
565 | yield str(thing) |
|
571 | yield str(thing) | |
566 | else: |
|
572 | else: | |
567 | for i in thing: |
|
573 | for i in thing: | |
568 | if isinstance(i, str): |
|
574 | if isinstance(i, str): | |
569 | yield i |
|
575 | yield i | |
570 | elif not util.safehasattr(i, '__iter__'): |
|
576 | elif not util.safehasattr(i, '__iter__'): | |
571 | if i is not None: |
|
577 | if i is not None: | |
572 | yield str(i) |
|
578 | yield str(i) | |
573 | elif i is not None: |
|
579 | elif i is not None: | |
574 | for j in _flatten(i): |
|
580 | for j in _flatten(i): | |
575 | yield j |
|
581 | yield j | |
576 |
|
582 | |||
577 | def parsestring(s, quoted=True): |
|
583 | def parsestring(s, quoted=True): | |
578 | '''parse a string using simple c-like syntax. |
|
584 | '''parse a string using simple c-like syntax. | |
579 | string must be in quotes if quoted is True.''' |
|
585 | string must be in quotes if quoted is True.''' | |
580 | if quoted: |
|
586 | if quoted: | |
581 | if len(s) < 2 or s[0] != s[-1]: |
|
587 | if len(s) < 2 or s[0] != s[-1]: | |
582 | raise SyntaxError(_('unmatched quotes')) |
|
588 | raise SyntaxError(_('unmatched quotes')) | |
583 | return s[1:-1].decode('string_escape') |
|
589 | return s[1:-1].decode('string_escape') | |
584 |
|
590 | |||
585 | return s.decode('string_escape') |
|
591 | return s.decode('string_escape') | |
586 |
|
592 | |||
587 | class engine(object): |
|
593 | class engine(object): | |
588 | '''template expansion engine. |
|
594 | '''template expansion engine. | |
589 |
|
595 | |||
590 | template expansion works like this. a map file contains key=value |
|
596 | template expansion works like this. a map file contains key=value | |
591 | pairs. if value is quoted, it is treated as string. otherwise, it |
|
597 | pairs. if value is quoted, it is treated as string. otherwise, it | |
592 | is treated as name of template file. |
|
598 | is treated as name of template file. | |
593 |
|
599 | |||
594 | templater is asked to expand a key in map. it looks up key, and |
|
600 | templater is asked to expand a key in map. it looks up key, and | |
595 | looks for strings like this: {foo}. it expands {foo} by looking up |
|
601 | looks for strings like this: {foo}. it expands {foo} by looking up | |
596 | foo in map, and substituting it. expansion is recursive: it stops |
|
602 | foo in map, and substituting it. expansion is recursive: it stops | |
597 | when there is no more {foo} to replace. |
|
603 | when there is no more {foo} to replace. | |
598 |
|
604 | |||
599 | expansion also allows formatting and filtering. |
|
605 | expansion also allows formatting and filtering. | |
600 |
|
606 | |||
601 | format uses key to expand each item in list. syntax is |
|
607 | format uses key to expand each item in list. syntax is | |
602 | {key%format}. |
|
608 | {key%format}. | |
603 |
|
609 | |||
604 | filter uses function to transform value. syntax is |
|
610 | filter uses function to transform value. syntax is | |
605 | {key|filter1|filter2|...}.''' |
|
611 | {key|filter1|filter2|...}.''' | |
606 |
|
612 | |||
607 | def __init__(self, loader, filters={}, defaults={}): |
|
613 | def __init__(self, loader, filters={}, defaults={}): | |
608 | self._loader = loader |
|
614 | self._loader = loader | |
609 | self._filters = filters |
|
615 | self._filters = filters | |
610 | self._defaults = defaults |
|
616 | self._defaults = defaults | |
611 | self._cache = {} |
|
617 | self._cache = {} | |
612 |
|
618 | |||
613 | def _load(self, t): |
|
619 | def _load(self, t): | |
614 | '''load, parse, and cache a template''' |
|
620 | '''load, parse, and cache a template''' | |
615 | if t not in self._cache: |
|
621 | if t not in self._cache: | |
616 | self._cache[t] = compiletemplate(self._loader(t), self) |
|
622 | self._cache[t] = compiletemplate(self._loader(t), self) | |
617 | return self._cache[t] |
|
623 | return self._cache[t] | |
618 |
|
624 | |||
619 | def process(self, t, mapping): |
|
625 | def process(self, t, mapping): | |
620 | '''Perform expansion. t is name of map element to expand. |
|
626 | '''Perform expansion. t is name of map element to expand. | |
621 | mapping contains added elements for use during expansion. Is a |
|
627 | mapping contains added elements for use during expansion. Is a | |
622 | generator.''' |
|
628 | generator.''' | |
623 | return _flatten(runtemplate(self, mapping, self._load(t))) |
|
629 | return _flatten(runtemplate(self, mapping, self._load(t))) | |
624 |
|
630 | |||
625 | engines = {'default': engine} |
|
631 | engines = {'default': engine} | |
626 |
|
632 | |||
627 | def stylelist(): |
|
633 | def stylelist(): | |
628 | paths = templatepaths() |
|
634 | paths = templatepaths() | |
629 | if not paths: |
|
635 | if not paths: | |
630 | return _('no templates found, try `hg debuginstall` for more info') |
|
636 | return _('no templates found, try `hg debuginstall` for more info') | |
631 | dirlist = os.listdir(paths[0]) |
|
637 | dirlist = os.listdir(paths[0]) | |
632 | stylelist = [] |
|
638 | stylelist = [] | |
633 | for file in dirlist: |
|
639 | for file in dirlist: | |
634 | split = file.split(".") |
|
640 | split = file.split(".") | |
635 | if split[0] == "map-cmdline": |
|
641 | if split[0] == "map-cmdline": | |
636 | stylelist.append(split[1]) |
|
642 | stylelist.append(split[1]) | |
637 | return ", ".join(sorted(stylelist)) |
|
643 | return ", ".join(sorted(stylelist)) | |
638 |
|
644 | |||
639 | class TemplateNotFound(util.Abort): |
|
645 | class TemplateNotFound(util.Abort): | |
640 | pass |
|
646 | pass | |
641 |
|
647 | |||
642 | class templater(object): |
|
648 | class templater(object): | |
643 |
|
649 | |||
644 | def __init__(self, mapfile, filters={}, defaults={}, cache={}, |
|
650 | def __init__(self, mapfile, filters={}, defaults={}, cache={}, | |
645 | minchunk=1024, maxchunk=65536): |
|
651 | minchunk=1024, maxchunk=65536): | |
646 | '''set up template engine. |
|
652 | '''set up template engine. | |
647 | mapfile is name of file to read map definitions from. |
|
653 | mapfile is name of file to read map definitions from. | |
648 | filters is dict of functions. each transforms a value into another. |
|
654 | filters is dict of functions. each transforms a value into another. | |
649 | defaults is dict of default map definitions.''' |
|
655 | defaults is dict of default map definitions.''' | |
650 | self.mapfile = mapfile or 'template' |
|
656 | self.mapfile = mapfile or 'template' | |
651 | self.cache = cache.copy() |
|
657 | self.cache = cache.copy() | |
652 | self.map = {} |
|
658 | self.map = {} | |
653 | self.base = (mapfile and os.path.dirname(mapfile)) or '' |
|
659 | self.base = (mapfile and os.path.dirname(mapfile)) or '' | |
654 | self.filters = templatefilters.filters.copy() |
|
660 | self.filters = templatefilters.filters.copy() | |
655 | self.filters.update(filters) |
|
661 | self.filters.update(filters) | |
656 | self.defaults = defaults |
|
662 | self.defaults = defaults | |
657 | self.minchunk, self.maxchunk = minchunk, maxchunk |
|
663 | self.minchunk, self.maxchunk = minchunk, maxchunk | |
658 | self.ecache = {} |
|
664 | self.ecache = {} | |
659 |
|
665 | |||
660 | if not mapfile: |
|
666 | if not mapfile: | |
661 | return |
|
667 | return | |
662 | if not os.path.exists(mapfile): |
|
668 | if not os.path.exists(mapfile): | |
663 | raise util.Abort(_("style '%s' not found") % mapfile, |
|
669 | raise util.Abort(_("style '%s' not found") % mapfile, | |
664 | hint=_("available styles: %s") % stylelist()) |
|
670 | hint=_("available styles: %s") % stylelist()) | |
665 |
|
671 | |||
666 | conf = config.config() |
|
672 | conf = config.config() | |
667 | conf.read(mapfile) |
|
673 | conf.read(mapfile) | |
668 |
|
674 | |||
669 | for key, val in conf[''].items(): |
|
675 | for key, val in conf[''].items(): | |
670 | if not val: |
|
676 | if not val: | |
671 | raise SyntaxError(_('%s: missing value') % conf.source('', key)) |
|
677 | raise SyntaxError(_('%s: missing value') % conf.source('', key)) | |
672 | if val[0] in "'\"": |
|
678 | if val[0] in "'\"": | |
673 | try: |
|
679 | try: | |
674 | self.cache[key] = parsestring(val) |
|
680 | self.cache[key] = parsestring(val) | |
675 | except SyntaxError, inst: |
|
681 | except SyntaxError, inst: | |
676 | raise SyntaxError('%s: %s' % |
|
682 | raise SyntaxError('%s: %s' % | |
677 | (conf.source('', key), inst.args[0])) |
|
683 | (conf.source('', key), inst.args[0])) | |
678 | else: |
|
684 | else: | |
679 | val = 'default', val |
|
685 | val = 'default', val | |
680 | if ':' in val[1]: |
|
686 | if ':' in val[1]: | |
681 | val = val[1].split(':', 1) |
|
687 | val = val[1].split(':', 1) | |
682 | self.map[key] = val[0], os.path.join(self.base, val[1]) |
|
688 | self.map[key] = val[0], os.path.join(self.base, val[1]) | |
683 |
|
689 | |||
684 | def __contains__(self, key): |
|
690 | def __contains__(self, key): | |
685 | return key in self.cache or key in self.map |
|
691 | return key in self.cache or key in self.map | |
686 |
|
692 | |||
687 | def load(self, t): |
|
693 | def load(self, t): | |
688 | '''Get the template for the given template name. Use a local cache.''' |
|
694 | '''Get the template for the given template name. Use a local cache.''' | |
689 | if t not in self.cache: |
|
695 | if t not in self.cache: | |
690 | try: |
|
696 | try: | |
691 | self.cache[t] = util.readfile(self.map[t][1]) |
|
697 | self.cache[t] = util.readfile(self.map[t][1]) | |
692 | except KeyError, inst: |
|
698 | except KeyError, inst: | |
693 | raise TemplateNotFound(_('"%s" not in template map') % |
|
699 | raise TemplateNotFound(_('"%s" not in template map') % | |
694 | inst.args[0]) |
|
700 | inst.args[0]) | |
695 | except IOError, inst: |
|
701 | except IOError, inst: | |
696 | raise IOError(inst.args[0], _('template file %s: %s') % |
|
702 | raise IOError(inst.args[0], _('template file %s: %s') % | |
697 | (self.map[t][1], inst.args[1])) |
|
703 | (self.map[t][1], inst.args[1])) | |
698 | return self.cache[t] |
|
704 | return self.cache[t] | |
699 |
|
705 | |||
700 | def __call__(self, t, **mapping): |
|
706 | def __call__(self, t, **mapping): | |
701 | ttype = t in self.map and self.map[t][0] or 'default' |
|
707 | ttype = t in self.map and self.map[t][0] or 'default' | |
702 | if ttype not in self.ecache: |
|
708 | if ttype not in self.ecache: | |
703 | self.ecache[ttype] = engines[ttype](self.load, |
|
709 | self.ecache[ttype] = engines[ttype](self.load, | |
704 | self.filters, self.defaults) |
|
710 | self.filters, self.defaults) | |
705 | proc = self.ecache[ttype] |
|
711 | proc = self.ecache[ttype] | |
706 |
|
712 | |||
707 | stream = proc.process(t, mapping) |
|
713 | stream = proc.process(t, mapping) | |
708 | if self.minchunk: |
|
714 | if self.minchunk: | |
709 | stream = util.increasingchunks(stream, min=self.minchunk, |
|
715 | stream = util.increasingchunks(stream, min=self.minchunk, | |
710 | max=self.maxchunk) |
|
716 | max=self.maxchunk) | |
711 | return stream |
|
717 | return stream | |
712 |
|
718 | |||
713 | def templatepaths(): |
|
719 | def templatepaths(): | |
714 | '''return locations used for template files.''' |
|
720 | '''return locations used for template files.''' | |
715 | pathsrel = ['templates'] |
|
721 | pathsrel = ['templates'] | |
716 | paths = [os.path.normpath(os.path.join(util.datapath, f)) |
|
722 | paths = [os.path.normpath(os.path.join(util.datapath, f)) | |
717 | for f in pathsrel] |
|
723 | for f in pathsrel] | |
718 | return [p for p in paths if os.path.isdir(p)] |
|
724 | return [p for p in paths if os.path.isdir(p)] | |
719 |
|
725 | |||
720 | def templatepath(name): |
|
726 | def templatepath(name): | |
721 | '''return location of template file. returns None if not found.''' |
|
727 | '''return location of template file. returns None if not found.''' | |
722 | for p in templatepaths(): |
|
728 | for p in templatepaths(): | |
723 | f = os.path.join(p, name) |
|
729 | f = os.path.join(p, name) | |
724 | if os.path.exists(f): |
|
730 | if os.path.exists(f): | |
725 | return f |
|
731 | return f | |
726 | return None |
|
732 | return None | |
727 |
|
733 | |||
728 | def stylemap(styles, paths=None): |
|
734 | def stylemap(styles, paths=None): | |
729 | """Return path to mapfile for a given style. |
|
735 | """Return path to mapfile for a given style. | |
730 |
|
736 | |||
731 | Searches mapfile in the following locations: |
|
737 | Searches mapfile in the following locations: | |
732 | 1. templatepath/style/map |
|
738 | 1. templatepath/style/map | |
733 | 2. templatepath/map-style |
|
739 | 2. templatepath/map-style | |
734 | 3. templatepath/map |
|
740 | 3. templatepath/map | |
735 | """ |
|
741 | """ | |
736 |
|
742 | |||
737 | if paths is None: |
|
743 | if paths is None: | |
738 | paths = templatepaths() |
|
744 | paths = templatepaths() | |
739 | elif isinstance(paths, str): |
|
745 | elif isinstance(paths, str): | |
740 | paths = [paths] |
|
746 | paths = [paths] | |
741 |
|
747 | |||
742 | if isinstance(styles, str): |
|
748 | if isinstance(styles, str): | |
743 | styles = [styles] |
|
749 | styles = [styles] | |
744 |
|
750 | |||
745 | for style in styles: |
|
751 | for style in styles: | |
746 | if not style: |
|
752 | if not style: | |
747 | continue |
|
753 | continue | |
748 | locations = [os.path.join(style, 'map'), 'map-' + style] |
|
754 | locations = [os.path.join(style, 'map'), 'map-' + style] | |
749 | locations.append('map') |
|
755 | locations.append('map') | |
750 |
|
756 | |||
751 | for path in paths: |
|
757 | for path in paths: | |
752 | for location in locations: |
|
758 | for location in locations: | |
753 | mapfile = os.path.join(path, location) |
|
759 | mapfile = os.path.join(path, location) | |
754 | if os.path.isfile(mapfile): |
|
760 | if os.path.isfile(mapfile): | |
755 | return style, mapfile |
|
761 | return style, mapfile | |
756 |
|
762 | |||
757 | raise RuntimeError("No hgweb templates found in %r" % paths) |
|
763 | raise RuntimeError("No hgweb templates found in %r" % paths) |
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