templater.py
576 lines
| 18.3 KiB
| text/x-python
|
PythonLexer
/ mercurial / templater.py
Vadim Gelfer
|
r1909 | # templater.py - template expansion for output | ||
# | ||||
# Copyright 2005, 2006 Matt Mackall <mpm@selenic.com> | ||||
# | ||||
Martin Geisler
|
r8225 | # This software may be used and distributed according to the terms of the | ||
Matt Mackall
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r10263 | # GNU General Public License version 2 or any later version. | ||
Vadim Gelfer
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r1909 | |||
Matt Mackall
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r3891 | from i18n import _ | ||
Matt Mackall
|
r17635 | import sys, os, re | ||
Matt Mackall
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r13176 | import util, config, templatefilters, parser, error | ||
Weiwen
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r17982 | import types | ||
Dan Villiom Podlaski Christiansen
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r18747 | import minirst | ||
Matt Mackall
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r13176 | |||
# template parsing | ||||
elements = { | ||||
"(": (20, ("group", 1, ")"), ("func", 1, ")")), | ||||
",": (2, None, ("list", 2)), | ||||
"|": (5, None, ("|", 5)), | ||||
"%": (6, None, ("%", 6)), | ||||
")": (0, None, None), | ||||
"symbol": (0, ("symbol",), None), | ||||
"string": (0, ("string",), None), | ||||
"end": (0, None, None), | ||||
} | ||||
def tokenizer(data): | ||||
program, start, end = data | ||||
pos = start | ||||
while pos < end: | ||||
c = program[pos] | ||||
if c.isspace(): # skip inter-token whitespace | ||||
pass | ||||
elif c in "(,)%|": # handle simple operators | ||||
yield (c, None, pos) | ||||
elif (c in '"\'' or c == 'r' and | ||||
program[pos:pos + 2] in ("r'", 'r"')): # handle quoted strings | ||||
if c == 'r': | ||||
pos += 1 | ||||
c = program[pos] | ||||
Matt Mackall
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r17634 | decode = False | ||
Matt Mackall
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r13176 | else: | ||
Matt Mackall
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r17634 | decode = True | ||
Matt Mackall
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r13176 | pos += 1 | ||
s = pos | ||||
while pos < end: # find closing quote | ||||
d = program[pos] | ||||
Matt Mackall
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r17634 | if decode and d == '\\': # skip over escaped characters | ||
Matt Mackall
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r13176 | pos += 2 | ||
continue | ||||
if d == c: | ||||
Matt Mackall
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r17634 | if not decode: | ||
yield ('string', program[s:pos].replace('\\', r'\\'), s) | ||||
break | ||||
yield ('string', program[s:pos].decode('string-escape'), s) | ||||
Matt Mackall
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r13176 | break | ||
pos += 1 | ||||
else: | ||||
raise error.ParseError(_("unterminated string"), s) | ||||
elif c.isalnum() or c in '_': | ||||
s = pos | ||||
pos += 1 | ||||
while pos < end: # find end of symbol | ||||
d = program[pos] | ||||
if not (d.isalnum() or d == "_"): | ||||
break | ||||
pos += 1 | ||||
sym = program[s:pos] | ||||
Brendan Cully
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r18893 | yield ('symbol', sym, s) | ||
Matt Mackall
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r13176 | pos -= 1 | ||
elif c == '}': | ||||
pos += 1 | ||||
break | ||||
else: | ||||
raise error.ParseError(_("syntax error"), pos) | ||||
pos += 1 | ||||
yield ('end', None, pos) | ||||
def compiletemplate(tmpl, context): | ||||
parsed = [] | ||||
pos, stop = 0, len(tmpl) | ||||
p = parser.parser(tokenizer, elements) | ||||
while pos < stop: | ||||
n = tmpl.find('{', pos) | ||||
if n < 0: | ||||
parsed.append(("string", tmpl[pos:])) | ||||
break | ||||
if n > 0 and tmpl[n - 1] == '\\': | ||||
# escaped | ||||
parsed.append(("string", tmpl[pos:n - 1] + "{")) | ||||
pos = n + 1 | ||||
continue | ||||
if n > pos: | ||||
parsed.append(("string", tmpl[pos:n])) | ||||
pd = [tmpl, n + 1, stop] | ||||
Bernhard Leiner
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r13665 | parseres, pos = p.parse(pd) | ||
parsed.append(parseres) | ||||
Matt Mackall
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r13176 | |||
return [compileexp(e, context) for e in parsed] | ||||
def compileexp(exp, context): | ||||
t = exp[0] | ||||
if t in methods: | ||||
return methods[t](exp, context) | ||||
raise error.ParseError(_("unknown method '%s'") % t) | ||||
# template evaluation | ||||
def getsymbol(exp): | ||||
if exp[0] == 'symbol': | ||||
return exp[1] | ||||
raise error.ParseError(_("expected a symbol")) | ||||
def getlist(x): | ||||
if not x: | ||||
return [] | ||||
if x[0] == 'list': | ||||
return getlist(x[1]) + [x[2]] | ||||
return [x] | ||||
def getfilter(exp, context): | ||||
f = getsymbol(exp) | ||||
if f not in context._filters: | ||||
raise error.ParseError(_("unknown function '%s'") % f) | ||||
return context._filters[f] | ||||
def gettemplate(exp, context): | ||||
if exp[0] == 'string': | ||||
return compiletemplate(exp[1], context) | ||||
if exp[0] == 'symbol': | ||||
return context._load(exp[1]) | ||||
raise error.ParseError(_("expected template specifier")) | ||||
def runstring(context, mapping, data): | ||||
return data | ||||
def runsymbol(context, mapping, key): | ||||
v = mapping.get(key) | ||||
if v is None: | ||||
v = context._defaults.get(key, '') | ||||
Augie Fackler
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r14943 | if util.safehasattr(v, '__call__'): | ||
Matt Mackall
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r13176 | return v(**mapping) | ||
Weiwen
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r17982 | if isinstance(v, types.GeneratorType): | ||
v = list(v) | ||||
mapping[key] = v | ||||
return v | ||||
Matt Mackall
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r13176 | return v | ||
def buildfilter(exp, context): | ||||
func, data = compileexp(exp[1], context) | ||||
filt = getfilter(exp[2], context) | ||||
return (runfilter, (func, data, filt)) | ||||
def runfilter(context, mapping, data): | ||||
func, data, filt = data | ||||
Neil Kodner
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r17383 | try: | ||
return filt(func(context, mapping, data)) | ||||
except (ValueError, AttributeError, TypeError): | ||||
if isinstance(data, tuple): | ||||
dt = data[1] | ||||
else: | ||||
dt = data | ||||
raise util.Abort(_("template filter '%s' is not compatible with " | ||||
"keyword '%s'") % (filt.func_name, dt)) | ||||
Matt Mackall
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r13176 | |||
def buildmap(exp, context): | ||||
func, data = compileexp(exp[1], context) | ||||
ctmpl = gettemplate(exp[2], context) | ||||
return (runmap, (func, data, ctmpl)) | ||||
Matt Mackall
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r17632 | def runtemplate(context, mapping, template): | ||
for func, data in template: | ||||
yield func(context, mapping, data) | ||||
Matt Mackall
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r13176 | def runmap(context, mapping, data): | ||
func, data, ctmpl = data | ||||
d = func(context, mapping, data) | ||||
Matt Mackall
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r17631 | if util.safehasattr(d, '__call__'): | ||
d = d() | ||||
Matt Mackall
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r13176 | lm = mapping.copy() | ||
for i in d: | ||||
if isinstance(i, dict): | ||||
lm.update(i) | ||||
Weiwen
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r17991 | lm['originalnode'] = mapping.get('node') | ||
Matt Mackall
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r17632 | yield runtemplate(context, lm, ctmpl) | ||
Matt Mackall
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r13176 | else: | ||
# v is not an iterable of dicts, this happen when 'key' | ||||
# has been fully expanded already and format is useless. | ||||
# If so, return the expanded value. | ||||
yield i | ||||
def buildfunc(exp, context): | ||||
n = getsymbol(exp[1]) | ||||
args = [compileexp(x, context) for x in getlist(exp[2])] | ||||
Matt Mackall
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r14925 | if n in funcs: | ||
f = funcs[n] | ||||
return (f, args) | ||||
Matt Mackall
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r13176 | if n in context._filters: | ||
if len(args) != 1: | ||||
raise error.ParseError(_("filter %s expects one argument") % n) | ||||
f = context._filters[n] | ||||
return (runfilter, (args[0][0], args[0][1], f)) | ||||
Alexander Plavin
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r19390 | def date(context, mapping, args): | ||
if not (1 <= len(args) <= 2): | ||||
raise error.ParseError(_("date expects one or two arguments")) | ||||
date = args[0][0](context, mapping, args[0][1]) | ||||
if len(args) == 2: | ||||
fmt = stringify(args[1][0](context, mapping, args[1][1])) | ||||
return util.datestr(date, fmt) | ||||
return util.datestr(date) | ||||
def fill(context, mapping, args): | ||||
if not (1 <= len(args) <= 4): | ||||
raise error.ParseError(_("fill expects one to four arguments")) | ||||
text = stringify(args[0][0](context, mapping, args[0][1])) | ||||
width = 76 | ||||
initindent = '' | ||||
hangindent = '' | ||||
if 2 <= len(args) <= 4: | ||||
try: | ||||
width = int(stringify(args[1][0](context, mapping, args[1][1]))) | ||||
except ValueError: | ||||
raise error.ParseError(_("fill expects an integer width")) | ||||
try: | ||||
initindent = stringify(args[2][0](context, mapping, args[2][1])) | ||||
initindent = stringify(runtemplate(context, mapping, | ||||
compiletemplate(initindent, context))) | ||||
hangindent = stringify(args[3][0](context, mapping, args[3][1])) | ||||
hangindent = stringify(runtemplate(context, mapping, | ||||
compiletemplate(hangindent, context))) | ||||
except IndexError: | ||||
pass | ||||
return templatefilters.fill(text, width, initindent, hangindent) | ||||
Benoit Boissinot
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r18582 | def get(context, mapping, args): | ||
if len(args) != 2: | ||||
# i18n: "get" is a keyword | ||||
raise error.ParseError(_("get() expects two arguments")) | ||||
dictarg = args[0][0](context, mapping, args[0][1]) | ||||
if not util.safehasattr(dictarg, 'get'): | ||||
# i18n: "get" is a keyword | ||||
raise error.ParseError(_("get() expects a dict as first argument")) | ||||
key = args[1][0](context, mapping, args[1][1]) | ||||
yield dictarg.get(key) | ||||
Matt Mackall
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r17636 | def if_(context, mapping, args): | ||
if not (2 <= len(args) <= 3): | ||||
FUJIWARA Katsunori
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r17890 | # i18n: "if" is a keyword | ||
Matt Mackall
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r17636 | raise error.ParseError(_("if expects two or three arguments")) | ||
test = stringify(args[0][0](context, mapping, args[0][1])) | ||||
if test: | ||||
t = stringify(args[1][0](context, mapping, args[1][1])) | ||||
yield runtemplate(context, mapping, compiletemplate(t, context)) | ||||
elif len(args) == 3: | ||||
t = stringify(args[2][0](context, mapping, args[2][1])) | ||||
yield runtemplate(context, mapping, compiletemplate(t, context)) | ||||
def ifeq(context, mapping, args): | ||||
if not (3 <= len(args) <= 4): | ||||
FUJIWARA Katsunori
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r17890 | # i18n: "ifeq" is a keyword | ||
Matt Mackall
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r17636 | raise error.ParseError(_("ifeq expects three or four arguments")) | ||
test = stringify(args[0][0](context, mapping, args[0][1])) | ||||
match = stringify(args[1][0](context, mapping, args[1][1])) | ||||
if test == match: | ||||
t = stringify(args[2][0](context, mapping, args[2][1])) | ||||
yield runtemplate(context, mapping, compiletemplate(t, context)) | ||||
elif len(args) == 4: | ||||
t = stringify(args[3][0](context, mapping, args[3][1])) | ||||
yield runtemplate(context, mapping, compiletemplate(t, context)) | ||||
Alexander Plavin
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r19390 | def join(context, mapping, args): | ||
if not (1 <= len(args) <= 2): | ||||
# i18n: "join" is a keyword | ||||
raise error.ParseError(_("join expects one or two arguments")) | ||||
joinset = args[0][0](context, mapping, args[0][1]) | ||||
if util.safehasattr(joinset, '__call__'): | ||||
jf = joinset.joinfmt | ||||
joinset = [jf(x) for x in joinset()] | ||||
joiner = " " | ||||
if len(args) > 1: | ||||
joiner = args[1][0](context, mapping, args[1][1]) | ||||
first = True | ||||
for x in joinset: | ||||
if first: | ||||
first = False | ||||
else: | ||||
yield joiner | ||||
yield x | ||||
Sean Farley
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r18289 | def label(context, mapping, args): | ||
if len(args) != 2: | ||||
# i18n: "label" is a keyword | ||||
raise error.ParseError(_("label expects two arguments")) | ||||
# ignore args[0] (the label string) since this is supposed to be a a no-op | ||||
t = stringify(args[1][0](context, mapping, args[1][1])) | ||||
yield runtemplate(context, mapping, compiletemplate(t, context)) | ||||
Dan Villiom Podlaski Christiansen
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r18747 | def rstdoc(context, mapping, args): | ||
if len(args) != 2: | ||||
# i18n: "rstdoc" is a keyword | ||||
raise error.ParseError(_("rstdoc expects two arguments")) | ||||
text = stringify(args[0][0](context, mapping, args[0][1])) | ||||
style = stringify(args[1][0](context, mapping, args[1][1])) | ||||
Alexander Plavin
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r19079 | return minirst.format(text, style=style, keep=['verbose']) | ||
Dan Villiom Podlaski Christiansen
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r18747 | |||
Alexander Plavin
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r19330 | def strip(context, mapping, args): | ||
if not (1 <= len(args) <= 2): | ||||
raise error.ParseError(_("strip expects one or two arguments")) | ||||
text = args[0][0](context, mapping, args[0][1]) | ||||
if len(args) == 2: | ||||
chars = args[1][0](context, mapping, args[1][1]) | ||||
return text.strip(chars) | ||||
return text.strip() | ||||
Alexander Plavin
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r19390 | def sub(context, mapping, args): | ||
if len(args) != 3: | ||||
# i18n: "sub" is a keyword | ||||
raise error.ParseError(_("sub expects three arguments")) | ||||
pat = stringify(args[0][0](context, mapping, args[0][1])) | ||||
rpl = stringify(args[1][0](context, mapping, args[1][1])) | ||||
src = stringify(args[2][0](context, mapping, args[2][1])) | ||||
src = stringify(runtemplate(context, mapping, | ||||
compiletemplate(src, context))) | ||||
yield re.sub(pat, rpl, src) | ||||
Matt Mackall
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r13176 | methods = { | ||
"string": lambda e, c: (runstring, e[1]), | ||||
"symbol": lambda e, c: (runsymbol, e[1]), | ||||
"group": lambda e, c: compileexp(e[1], c), | ||||
# ".": buildmember, | ||||
"|": buildfilter, | ||||
"%": buildmap, | ||||
"func": buildfunc, | ||||
} | ||||
Matt Mackall
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r14925 | funcs = { | ||
Alexander Plavin
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r19390 | "date": date, | ||
"fill": fill, | ||||
Benoit Boissinot
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r18582 | "get": get, | ||
Matt Mackall
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r17636 | "if": if_, | ||
"ifeq": ifeq, | ||||
Matt Mackall
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r17633 | "join": join, | ||
Benoit Boissinot
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r18582 | "label": label, | ||
Dan Villiom Podlaski Christiansen
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r18747 | "rstdoc": rstdoc, | ||
Alexander Plavin
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r19390 | "strip": strip, | ||
Matt Mackall
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r17635 | "sub": sub, | ||
Matt Mackall
|
r14925 | } | ||
Matt Mackall
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r13176 | # template engine | ||
Vadim Gelfer
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r1901 | |||
Brendan Cully
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r7107 | path = ['templates', '../templates'] | ||
Dirkjan Ochtman
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r8360 | stringify = templatefilters.stringify | ||
Brendan Cully
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r7107 | |||
Matt Mackall
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r10850 | def _flatten(thing): | ||
'''yield a single stream from a possibly nested set of iterators''' | ||||
if isinstance(thing, str): | ||||
yield thing | ||||
Augie Fackler
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r14944 | elif not util.safehasattr(thing, '__iter__'): | ||
Dirkjan Ochtman
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r11305 | if thing is not None: | ||
Matt Mackall
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r10852 | yield str(thing) | ||
else: | ||||
Matt Mackall
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r10850 | for i in thing: | ||
if isinstance(i, str): | ||||
yield i | ||||
Augie Fackler
|
r14944 | elif not util.safehasattr(i, '__iter__'): | ||
Matt Mackall
|
r10852 | if i is not None: | ||
yield str(i) | ||||
Matt Mackall
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r10850 | elif i is not None: | ||
for j in _flatten(i): | ||||
yield j | ||||
Vadim Gelfer
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r1902 | def parsestring(s, quoted=True): | ||
Vadim Gelfer
|
r1909 | '''parse a string using simple c-like syntax. | ||
string must be in quotes if quoted is True.''' | ||||
Vadim Gelfer
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r1902 | if quoted: | ||
Matt Mackall
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r3639 | if len(s) < 2 or s[0] != s[-1]: | ||
raise SyntaxError(_('unmatched quotes')) | ||||
return s[1:-1].decode('string_escape') | ||||
Matt Mackall
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r3632 | |||
return s.decode('string_escape') | ||||
Vadim Gelfer
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r1896 | |||
Dirkjan Ochtman
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r8218 | class engine(object): | ||
Vadim Gelfer
|
r1909 | '''template expansion engine. | ||
template expansion works like this. a map file contains key=value | ||||
pairs. if value is quoted, it is treated as string. otherwise, it | ||||
is treated as name of template file. | ||||
templater is asked to expand a key in map. it looks up key, and | ||||
TK Soh
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r4334 | looks for strings like this: {foo}. it expands {foo} by looking up | ||
Vadim Gelfer
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r1909 | foo in map, and substituting it. expansion is recursive: it stops | ||
when there is no more {foo} to replace. | ||||
expansion also allows formatting and filtering. | ||||
format uses key to expand each item in list. syntax is | ||||
{key%format}. | ||||
filter uses function to transform value. syntax is | ||||
{key|filter1|filter2|...}.''' | ||||
Dirkjan Ochtman
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r8218 | def __init__(self, loader, filters={}, defaults={}): | ||
Matt Mackall
|
r10848 | self._loader = loader | ||
self._filters = filters | ||||
self._defaults = defaults | ||||
self._cache = {} | ||||
Dirkjan Ochtman
|
r8218 | |||
Matt Mackall
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r13176 | def _load(self, t): | ||
'''load, parse, and cache a template''' | ||||
if t not in self._cache: | ||||
self._cache[t] = compiletemplate(self._loader(t), self) | ||||
return self._cache[t] | ||||
Matt Mackall
|
r10853 | def process(self, t, mapping): | ||
'''Perform expansion. t is name of map element to expand. | ||||
mapping contains added elements for use during expansion. Is a | ||||
generator.''' | ||||
Matt Mackall
|
r17632 | return _flatten(runtemplate(self, mapping, self._load(t))) | ||
Dirkjan Ochtman
|
r8218 | |||
Dirkjan Ochtman
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r8361 | engines = {'default': engine} | ||
Iulian Stana
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r19125 | def stylelist(): | ||
path = templatepath()[0] | ||||
dirlist = os.listdir(path) | ||||
stylelist = [] | ||||
for file in dirlist: | ||||
split = file.split(".") | ||||
if split[0] == "map-cmdline": | ||||
stylelist.append(split[1]) | ||||
Augie Fackler
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r19127 | return ", ".join(sorted(stylelist)) | ||
Iulian Stana
|
r19125 | |||
Dirkjan Ochtman
|
r8218 | class templater(object): | ||
Brendan Cully
|
r7396 | def __init__(self, mapfile, filters={}, defaults={}, cache={}, | ||
minchunk=1024, maxchunk=65536): | ||||
Vadim Gelfer
|
r1909 | '''set up template engine. | ||
mapfile is name of file to read map definitions from. | ||||
filters is dict of functions. each transforms a value into another. | ||||
defaults is dict of default map definitions.''' | ||||
Vadim Gelfer
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r1905 | self.mapfile = mapfile or 'template' | ||
Shun-ichi Goto
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r1975 | self.cache = cache.copy() | ||
Vadim Gelfer
|
r1896 | self.map = {} | ||
Vadim Gelfer
|
r1905 | self.base = (mapfile and os.path.dirname(mapfile)) or '' | ||
Dirkjan Ochtman
|
r8360 | self.filters = templatefilters.filters.copy() | ||
self.filters.update(filters) | ||||
Vadim Gelfer
|
r1964 | self.defaults = defaults | ||
Brendan Cully
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r7396 | self.minchunk, self.maxchunk = minchunk, maxchunk | ||
Matt Mackall
|
r13187 | self.ecache = {} | ||
Vadim Gelfer
|
r1896 | |||
Vadim Gelfer
|
r1905 | if not mapfile: | ||
return | ||||
Dirkjan Ochtman
|
r6337 | if not os.path.exists(mapfile): | ||
Iulian Stana
|
r19125 | raise util.Abort(_("style '%s' not found") % mapfile, | ||
hint=_("available styles: %s") % stylelist()) | ||||
Dirkjan Ochtman
|
r6337 | |||
Matt Mackall
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r8194 | conf = config.config() | ||
conf.read(mapfile) | ||||
for key, val in conf[''].items(): | ||||
Ross Lagerwall
|
r17334 | if not val: | ||
raise SyntaxError(_('%s: missing value') % conf.source('', key)) | ||||
Matt Mackall
|
r8194 | if val[0] in "'\"": | ||
try: | ||||
self.cache[key] = parsestring(val) | ||||
except SyntaxError, inst: | ||||
raise SyntaxError('%s: %s' % | ||||
Matt Mackall
|
r8198 | (conf.source('', key), inst.args[0])) | ||
Vadim Gelfer
|
r1896 | else: | ||
Dirkjan Ochtman
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r8361 | val = 'default', val | ||
if ':' in val[1]: | ||||
val = val[1].split(':', 1) | ||||
self.map[key] = val[0], os.path.join(self.base, val[1]) | ||||
Vadim Gelfer
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r1896 | |||
Vadim Gelfer
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r1899 | def __contains__(self, key): | ||
Matt Mackall
|
r3637 | return key in self.cache or key in self.map | ||
Vadim Gelfer
|
r1899 | |||
Dirkjan Ochtman
|
r8218 | def load(self, t): | ||
Dirkjan Ochtman
|
r6783 | '''Get the template for the given template name. Use a local cache.''' | ||
Brodie Rao
|
r16686 | if t not in self.cache: | ||
Vadim Gelfer
|
r1905 | try: | ||
Dan Villiom Podlaski Christiansen
|
r14168 | self.cache[t] = util.readfile(self.map[t][1]) | ||
Matt Mackall
|
r13175 | except KeyError, inst: | ||
raise util.Abort(_('"%s" not in template map') % inst.args[0]) | ||||
Vadim Gelfer
|
r1905 | except IOError, inst: | ||
raise IOError(inst.args[0], _('template file %s: %s') % | ||||
Dirkjan Ochtman
|
r8361 | (self.map[t][1], inst.args[1])) | ||
Dirkjan Ochtman
|
r6783 | return self.cache[t] | ||
Vadim Gelfer
|
r1896 | |||
Matt Mackall
|
r10847 | def __call__(self, t, **mapping): | ||
Dirkjan Ochtman
|
r8361 | ttype = t in self.map and self.map[t][0] or 'default' | ||
Matt Mackall
|
r13187 | if ttype not in self.ecache: | ||
self.ecache[ttype] = engines[ttype](self.load, | ||||
self.filters, self.defaults) | ||||
proc = self.ecache[ttype] | ||||
Dirkjan Ochtman
|
r8361 | |||
Matt Mackall
|
r10847 | stream = proc.process(t, mapping) | ||
Brendan Cully
|
r7396 | if self.minchunk: | ||
stream = util.increasingchunks(stream, min=self.minchunk, | ||||
max=self.maxchunk) | ||||
return stream | ||||
Dirkjan Ochtman
|
r7434 | |||
Vadim Gelfer
|
r1899 | def templatepath(name=None): | ||
Vadim Gelfer
|
r1909 | '''return location of template file or directory (if no name). | ||
returns None if not found.''' | ||||
Brendan Cully
|
r7107 | normpaths = [] | ||
Vadim Gelfer
|
r2189 | |||
Lee Cantey
|
r2001 | # executable version (py2exe) doesn't support __file__ | ||
Augie Fackler
|
r14941 | if util.mainfrozen(): | ||
Lee Cantey
|
r2001 | module = sys.executable | ||
else: | ||||
module = __file__ | ||||
Brendan Cully
|
r7107 | for f in path: | ||
if f.startswith('/'): | ||||
p = f | ||||
else: | ||||
fl = f.split('/') | ||||
p = os.path.join(os.path.dirname(module), *fl) | ||||
if name: | ||||
p = os.path.join(p, name) | ||||
if name and os.path.exists(p): | ||||
Vadim Gelfer
|
r1897 | return os.path.normpath(p) | ||
Brendan Cully
|
r7107 | elif os.path.isdir(p): | ||
normpaths.append(os.path.normpath(p)) | ||||
return normpaths | ||||
Vadim Gelfer
|
r2189 | |||
Dirkjan Ochtman
|
r9842 | def stylemap(styles, paths=None): | ||
Dirkjan Ochtman
|
r7966 | """Return path to mapfile for a given style. | ||
Searches mapfile in the following locations: | ||||
1. templatepath/style/map | ||||
2. templatepath/map-style | ||||
3. templatepath/map | ||||
""" | ||||
if paths is None: | ||||
paths = templatepath() | ||||
elif isinstance(paths, str): | ||||
Dirkjan Ochtman
|
r8223 | paths = [paths] | ||
Dirkjan Ochtman
|
r7966 | |||
Dirkjan Ochtman
|
r9842 | if isinstance(styles, str): | ||
styles = [styles] | ||||
for style in styles: | ||||
if not style: | ||||
continue | ||||
locations = [os.path.join(style, 'map'), 'map-' + style] | ||||
locations.append('map') | ||||
for path in paths: | ||||
for location in locations: | ||||
mapfile = os.path.join(path, location) | ||||
if os.path.isfile(mapfile): | ||||
return style, mapfile | ||||
Dirkjan Ochtman
|
r7966 | |||
raise RuntimeError("No hgweb templates found in %r" % paths) | ||||