Test template syntax and basic functionality ============================================ $ hg init a $ cd a $ echo a > a $ hg add a $ echo line 1 > b $ echo line 2 >> b $ hg commit -l b -d '1000000 0' -u 'User Name ' $ hg add b $ echo other 1 > c $ echo other 2 >> c $ echo >> c $ echo other 3 >> c $ hg commit -l c -d '1100000 0' -u 'A. N. Other ' $ hg add c $ hg commit -m 'no person' -d '1200000 0' -u 'other@place' $ echo c >> c $ hg commit -m 'no user, no domain' -d '1300000 0' -u 'person' $ echo foo > .hg/branch $ hg commit -m 'new branch' -d '1400000 0' -u 'person' $ hg co -q 3 $ echo other 4 >> d $ hg add d $ hg commit -m 'new head' -d '1500000 0' -u 'person' $ hg merge -q foo $ hg commit -m 'merge' -d '1500001 0' -u 'person' Test arithmetic operators have the right precedence: $ hg log -l 1 -T '{date(date, "%Y") + 5 * 10} {date(date, "%Y") - 2 * 3}\n' 2020 1964 $ hg log -l 1 -T '{date(date, "%Y") * 5 + 10} {date(date, "%Y") * 3 - 2}\n' 9860 5908 Test division: $ hg debugtemplate -r0 -v '{5 / 2} {mod(5, 2)}\n' (template (/ (integer '5') (integer '2')) (string ' ') (func (symbol 'mod') (list (integer '5') (integer '2'))) (string '\n')) * keywords: * functions: mod 2 1 $ hg debugtemplate -r0 -v '{5 / -2} {mod(5, -2)}\n' (template (/ (integer '5') (negate (integer '2'))) (string ' ') (func (symbol 'mod') (list (integer '5') (negate (integer '2')))) (string '\n')) * keywords: * functions: mod -3 -1 $ hg debugtemplate -r0 -v '{-5 / 2} {mod(-5, 2)}\n' (template (/ (negate (integer '5')) (integer '2')) (string ' ') (func (symbol 'mod') (list (negate (integer '5')) (integer '2'))) (string '\n')) * keywords: * functions: mod -3 1 $ hg debugtemplate -r0 -v '{-5 / -2} {mod(-5, -2)}\n' (template (/ (negate (integer '5')) (negate (integer '2'))) (string ' ') (func (symbol 'mod') (list (negate (integer '5')) (negate (integer '2')))) (string '\n')) * keywords: * functions: mod 2 -1 Filters bind closer than arithmetic: $ hg debugtemplate -r0 -v '{revset(".")|count - 1}\n' (template (- (| (func (symbol 'revset') (string '.')) (symbol 'count')) (integer '1')) (string '\n')) * keywords: * functions: count, revset 0 But negate binds closer still: $ hg debugtemplate -r0 -v '{1-3|stringify}\n' (template (- (integer '1') (| (integer '3') (symbol 'stringify'))) (string '\n')) * keywords: * functions: stringify hg: parse error: arithmetic only defined on integers [255] $ hg debugtemplate -r0 -v '{-3|stringify}\n' (template (| (negate (integer '3')) (symbol 'stringify')) (string '\n')) * keywords: * functions: stringify -3 Filters bind as close as map operator: $ hg debugtemplate -r0 -v '{desc|splitlines % "{line}\n"}' (template (% (| (symbol 'desc') (symbol 'splitlines')) (template (symbol 'line') (string '\n')))) * keywords: desc, line * functions: splitlines line 1 line 2 Keyword arguments: $ hg debugtemplate -r0 -v '{foo=bar|baz}' (template (keyvalue (symbol 'foo') (| (symbol 'bar') (symbol 'baz')))) * keywords: bar, foo * functions: baz hg: parse error: can't use a key-value pair in this context [255] $ hg debugtemplate '{pad("foo", width=10, left=true)}\n' foo Call function which takes named arguments by filter syntax: $ hg debugtemplate '{" "|separate}' $ hg debugtemplate '{("not", "an", "argument", "list")|separate}' hg: parse error: unknown method 'list' [255] Second branch starting at nullrev: $ hg update null 0 files updated, 0 files merged, 4 files removed, 0 files unresolved $ echo second > second $ hg add second $ hg commit -m second -d '1000000 0' -u 'User Name ' created new head $ echo third > third $ hg add third $ hg mv second fourth $ hg commit -m third -d "2020-01-01 10:01" $ hg log --template '{join(file_copies, ",\n")}\n' -r . fourth (second) $ hg log -T '{file_copies % "{source} -> {name}\n"}' -r . second -> fourth $ hg log -T '{rev} {ifcontains("fourth", file_copies, "t", "f")}\n' -r .:7 8 t 7 f Internal resources shouldn't be exposed (issue5699): $ hg log -r. -T '{cache}{ctx}{repo}{revcache}{templ}{ui}' Never crash on internal resource not available: $ hg --cwd .. debugtemplate '{"c0bebeef"|shortest}\n' abort: template resource not available: repo [255] $ hg config -T '{author}' Quoting for ui.logtemplate $ hg tip --config "ui.logtemplate={rev}\n" 8 $ hg tip --config "ui.logtemplate='{rev}\n'" 8 $ hg tip --config 'ui.logtemplate="{rev}\n"' 8 $ hg tip --config 'ui.logtemplate=n{rev}\n' n8 Check that recursive reference does not fall into RuntimeError (issue4758): common mistake: $ cat << EOF > issue4758 > changeset = '{changeset}\n' > EOF $ hg log --style ./issue4758 abort: recursive reference 'changeset' in template [255] circular reference: $ cat << EOF > issue4758 > changeset = '{foo}' > foo = '{changeset}' > EOF $ hg log --style ./issue4758 abort: recursive reference 'foo' in template [255] buildmap() -> gettemplate(), where no thunk was made: $ cat << EOF > issue4758 > changeset = '{files % changeset}\n' > EOF $ hg log --style ./issue4758 abort: recursive reference 'changeset' in template [255] not a recursion if a keyword of the same name exists: $ cat << EOF > issue4758 > changeset = '{tags % rev}' > rev = '{rev} {tag}\n' > EOF $ hg log --style ./issue4758 -r tip 8 tip Set up phase: $ hg phase -r 5 --public $ hg phase -r 7 --secret --force Add a dummy commit to make up for the instability of the above: $ echo a > a $ hg add a $ hg ci -m future Add a commit that does all possible modifications at once $ echo modify >> third $ touch b $ hg add b $ hg mv fourth fifth $ hg rm a $ hg ci -m "Modify, add, remove, rename" Error on syntax: $ cat < t > changeset = '{c}' > c = q > x = "f > EOF $ echo '[ui]' > .hg/hgrc $ echo 'style = t' >> .hg/hgrc $ hg log hg: parse error at t:3: unmatched quotes [255] $ hg log -T '{date' hg: parse error at 1: unterminated template expansion ({date ^ here) [255] $ hg log -T '{date(}' hg: parse error at 6: not a prefix: end ({date(} ^ here) [255] $ hg log -T '{date)}' hg: parse error at 5: invalid token ({date)} ^ here) [255] $ hg log -T '{date date}' hg: parse error at 6: invalid token ({date date} ^ here) [255] $ hg log -T '{}' hg: parse error at 1: not a prefix: end ({} ^ here) [255] $ hg debugtemplate -v '{()}' (template (group None)) * keywords: * functions: hg: parse error: missing argument [255] Behind the scenes, this would throw TypeError without intype=bytes $ hg log -l 3 --template '{date|obfuscate}\n' 0.00 0.00 1577872860.00 Behind the scenes, this will throw a ValueError $ hg log -l 3 --template 'line: {desc|shortdate}\n' hg: parse error: invalid date: 'Modify, add, remove, rename' (template filter 'shortdate' is not compatible with keyword 'desc') [255] Behind the scenes, this would throw AttributeError without intype=bytes $ hg log -l 3 --template 'line: {date|escape}\n' line: 0.00 line: 0.00 line: 1577872860.00 $ hg log -l 3 --template 'line: {extras|localdate}\n' hg: parse error: localdate expects a date information [255] Behind the scenes, this will throw ValueError $ hg tip --template '{author|email|date}\n' hg: parse error: date expects a date information [255] $ hg tip -T '{author|email|shortdate}\n' hg: parse error: invalid date: 'test' (template filter 'shortdate' is not compatible with keyword 'author') [255] $ hg tip -T '{get(extras, "branch")|shortdate}\n' hg: parse error: invalid date: 'default' (incompatible use of template filter 'shortdate') [255] Error in nested template: $ hg log -T '{"date' hg: parse error at 2: unterminated string ({"date ^ here) [255] $ hg log -T '{"foo{date|?}"}' hg: parse error at 11: syntax error ({"foo{date|?}"} ^ here) [255] Thrown an error if a template function doesn't exist $ hg tip --template '{foo()}\n' hg: parse error: unknown function 'foo' [255] $ cd .. Set up latesttag repository: $ hg init latesttag $ cd latesttag $ echo a > file $ hg ci -Am a -d '0 0' adding file $ echo b >> file $ hg ci -m b -d '1 0' $ echo c >> head1 $ hg ci -Am h1c -d '2 0' adding head1 $ hg update -q 1 $ echo d >> head2 $ hg ci -Am h2d -d '3 0' adding head2 created new head $ echo e >> head2 $ hg ci -m h2e -d '4 0' $ hg merge -q $ hg ci -m merge -d '5 -3600' $ hg tag -r 1 -m t1 -d '6 0' t1 $ hg tag -r 2 -m t2 -d '7 0' t2 $ hg tag -r 3 -m t3 -d '8 0' t3 $ hg tag -r 4 -m t4 -d '4 0' t4 # older than t2, but should not matter $ hg tag -r 5 -m t5 -d '9 0' t5 $ hg tag -r 3 -m at3 -d '10 0' at3 $ cd .. Test new-style inline templating: $ hg log -R latesttag -r tip --template 'modified files: {file_mods % " {file}\n"}\n' modified files: .hgtags $ hg log -R latesttag -r tip -T '{rev % "a"}\n' hg: parse error: 11 is not iterable of mappings (keyword 'rev' does not support map operation) [255] $ hg log -R latesttag -r tip -T '{get(extras, "unknown") % "a"}\n' hg: parse error: None is not iterable of mappings [255] $ hg log -R latesttag -r tip -T '{extras % "{key}\n" % "{key}\n"}' hg: parse error: list of strings is not mappable [255] Test new-style inline templating of non-list/dict type: $ hg log -R latesttag -r tip -T '{manifest}\n' 11:2bc6e9006ce2 $ hg log -R latesttag -r tip -T 'string length: {manifest|count}\n' string length: 15 $ hg log -R latesttag -r tip -T '{manifest % "{rev}:{node}"}\n' 11:2bc6e9006ce29882383a22d39fd1f4e66dd3e2fc $ hg log -R latesttag -r tip -T '{get(extras, "branch") % "{key}: {value}\n"}' branch: default $ hg log -R latesttag -r tip -T '{get(extras, "unknown") % "{key}\n"}' hg: parse error: None is not iterable of mappings [255] $ hg log -R latesttag -r tip -T '{min(extras) % "{key}: {value}\n"}' branch: default $ hg log -R latesttag -l1 -T '{min(revset("0:9")) % "{rev}:{node|short}\n"}' 0:ce3cec86e6c2 $ hg log -R latesttag -l1 -T '{max(revset("0:9")) % "{rev}:{node|short}\n"}' 9:fbc7cd862e9c Test dot operator precedence: $ hg debugtemplate -R latesttag -r0 -v '{manifest.node|short}\n' (template (| (. (symbol 'manifest') (symbol 'node')) (symbol 'short')) (string '\n')) * keywords: manifest, node, rev * functions: formatnode, short 89f4071fec70 (the following examples are invalid, but seem natural in parsing POV) $ hg debugtemplate -R latesttag -r0 -v '{foo|bar.baz}\n' 2> /dev/null (template (| (symbol 'foo') (. (symbol 'bar') (symbol 'baz'))) (string '\n')) [255] $ hg debugtemplate -R latesttag -r0 -v '{foo.bar()}\n' 2> /dev/null (template (. (symbol 'foo') (func (symbol 'bar') None)) (string '\n')) * keywords: foo * functions: bar [255] Test evaluation of dot operator: $ hg log -R latesttag -l1 -T '{min(revset("0:9")).node}\n' ce3cec86e6c26bd9bdfc590a6b92abc9680f1796 $ hg log -R latesttag -r0 -T '{extras.branch}\n' default $ hg log -R latesttag -r0 -T '{date.unixtime} {localdate(date, "+0200").tzoffset}\n' 0 -7200 $ hg log -R latesttag -l1 -T '{author.invalid}\n' hg: parse error: 'test' is not a dictionary (keyword 'author' does not support member operation) [255] $ hg log -R latesttag -l1 -T '{min("abc").invalid}\n' hg: parse error: 'a' is not a dictionary [255] Test integer literal: $ hg debugtemplate -v '{(0)}\n' (template (group (integer '0')) (string '\n')) * keywords: * functions: 0 $ hg debugtemplate -v '{(123)}\n' (template (group (integer '123')) (string '\n')) * keywords: * functions: 123 $ hg debugtemplate -v '{(-4)}\n' (template (group (negate (integer '4'))) (string '\n')) * keywords: * functions: -4 $ hg debugtemplate '{(-)}\n' hg: parse error at 3: not a prefix: ) ({(-)}\n ^ here) [255] $ hg debugtemplate '{(-a)}\n' hg: parse error: negation needs an integer argument [255] top-level integer literal is interpreted as symbol (i.e. variable name): $ hg debugtemplate -D 1=one -v '{1}\n' (template (integer '1') (string '\n')) * keywords: * functions: one $ hg debugtemplate -D 1=one -v '{if("t", "{1}")}\n' (template (func (symbol 'if') (list (string 't') (template (integer '1')))) (string '\n')) * keywords: * functions: if one $ hg debugtemplate -D 1=one -v '{1|stringify}\n' (template (| (integer '1') (symbol 'stringify')) (string '\n')) * keywords: * functions: stringify one unless explicit symbol is expected: $ hg log -Ra -r0 -T '{desc|1}\n' hg: parse error: expected a symbol, got 'integer' [255] $ hg log -Ra -r0 -T '{1()}\n' hg: parse error: expected a symbol, got 'integer' [255] Test string literal: $ hg debugtemplate -Ra -r0 -v '{"string with no template fragment"}\n' (template (string 'string with no template fragment') (string '\n')) * keywords: * functions: string with no template fragment $ hg debugtemplate -Ra -r0 -v '{"template: {rev}"}\n' (template (template (string 'template: ') (symbol 'rev')) (string '\n')) * keywords: rev * functions: template: 0 $ hg debugtemplate -Ra -r0 -v '{r"rawstring: {rev}"}\n' (template (string 'rawstring: {rev}') (string '\n')) * keywords: * functions: rawstring: {rev} $ hg debugtemplate -Ra -r0 -v '{files % r"rawstring: {file}"}\n' (template (% (symbol 'files') (string 'rawstring: {file}')) (string '\n')) * keywords: files * functions: rawstring: {file} Test string escaping: $ hg log -R latesttag -r 0 --template '>\n<>\\n<{if(rev, "[>\n<>\\n<]")}>\n<>\\n<\n' > <>\n<[> <>\n<]> <>\n< $ hg log -R latesttag -r 0 \ > --config ui.logtemplate='>\n<>\\n<{if(rev, "[>\n<>\\n<]")}>\n<>\\n<\n' > <>\n<[> <>\n<]> <>\n< $ hg log -R latesttag -r 0 -T esc \ > --config templates.esc='>\n<>\\n<{if(rev, "[>\n<>\\n<]")}>\n<>\\n<\n' > <>\n<[> <>\n<]> <>\n< $ cat <<'EOF' > esctmpl > changeset = '>\n<>\\n<{if(rev, "[>\n<>\\n<]")}>\n<>\\n<\n' > EOF $ hg log -R latesttag -r 0 --style ./esctmpl > <>\n<[> <>\n<]> <>\n< Test string escaping of quotes: $ hg log -Ra -r0 -T '{"\""}\n' " $ hg log -Ra -r0 -T '{"\\\""}\n' \" $ hg log -Ra -r0 -T '{r"\""}\n' \" $ hg log -Ra -r0 -T '{r"\\\""}\n' \\\" $ hg log -Ra -r0 -T '{"\""}\n' " $ hg log -Ra -r0 -T '{"\\\""}\n' \" $ hg log -Ra -r0 -T '{r"\""}\n' \" $ hg log -Ra -r0 -T '{r"\\\""}\n' \\\" Test exception in quoted template. single backslash before quotation mark is stripped before parsing: $ cat <<'EOF' > escquotetmpl > changeset = "\" \\" \\\" \\\\" {files % \"{file}\"}\n" > EOF $ cd latesttag $ hg log -r 2 --style ../escquotetmpl " \" \" \\" head1 $ hg log -r 2 -T esc --config templates.esc='"{\"valid\"}\n"' valid $ hg log -r 2 -T esc --config templates.esc="'"'{\'"'"'valid\'"'"'}\n'"'" valid Test compatibility with 2.9.2-3.4 of escaped quoted strings in nested _evalifliteral() templates (issue4733): $ hg log -r 2 -T '{if(rev, "\"{rev}")}\n' "2 $ hg log -r 2 -T '{if(rev, "{if(rev, \"\\\"{rev}\")}")}\n' "2 $ hg log -r 2 -T '{if(rev, "{if(rev, \"{if(rev, \\\"\\\\\\\"{rev}\\\")}\")}")}\n' "2 $ hg log -r 2 -T '{if(rev, "\\\"")}\n' \" $ hg log -r 2 -T '{if(rev, "{if(rev, \"\\\\\\\"\")}")}\n' \" $ hg log -r 2 -T '{if(rev, "{if(rev, \"{if(rev, \\\"\\\\\\\\\\\\\\\"\\\")}\")}")}\n' \" $ hg log -r 2 -T '{if(rev, r"\\\"")}\n' \\\" $ hg log -r 2 -T '{if(rev, "{if(rev, r\"\\\\\\\"\")}")}\n' \\\" $ hg log -r 2 -T '{if(rev, "{if(rev, \"{if(rev, r\\\"\\\\\\\\\\\\\\\"\\\")}\")}")}\n' \\\" escaped single quotes and errors: $ hg log -r 2 -T "{if(rev, '{if(rev, \'foo\')}')}"'\n' foo $ hg log -r 2 -T "{if(rev, '{if(rev, r\'foo\')}')}"'\n' foo $ hg log -r 2 -T '{if(rev, "{if(rev, \")}")}\n' hg: parse error at 21: unterminated string ({if(rev, "{if(rev, \")}")}\n ^ here) [255] $ hg log -r 2 -T '{if(rev, \"\\"")}\n' hg: parse error: trailing \ in string [255] $ hg log -r 2 -T '{if(rev, r\"\\"")}\n' hg: parse error: trailing \ in string [255] $ cd .. Test leading backslashes: $ cd latesttag $ hg log -r 2 -T '\{rev} {files % "\{file}"}\n' {rev} {file} $ hg log -r 2 -T '\\{rev} {files % "\\{file}"}\n' \2 \head1 $ hg log -r 2 -T '\\\{rev} {files % "\\\{file}"}\n' \{rev} \{file} $ cd .. Test leading backslashes in "if" expression (issue4714): $ cd latesttag $ hg log -r 2 -T '{if("1", "\{rev}")} {if("1", r"\{rev}")}\n' {rev} \{rev} $ hg log -r 2 -T '{if("1", "\\{rev}")} {if("1", r"\\{rev}")}\n' \2 \\{rev} $ hg log -r 2 -T '{if("1", "\\\{rev}")} {if("1", r"\\\{rev}")}\n' \{rev} \\\{rev} $ cd .. "string-escape"-ed "\x5c\x786e" becomes r"\x6e" (once) or r"n" (twice) $ hg log -R a -r 0 --template '{if("1", "\x5c\x786e", "NG")}\n' \x6e $ hg log -R a -r 0 --template '{if("1", r"\x5c\x786e", "NG")}\n' \x5c\x786e $ hg log -R a -r 0 --template '{if("", "NG", "\x5c\x786e")}\n' \x6e $ hg log -R a -r 0 --template '{if("", "NG", r"\x5c\x786e")}\n' \x5c\x786e $ hg log -R a -r 2 --template '{ifeq("no perso\x6e", desc, "\x5c\x786e", "NG")}\n' \x6e $ hg log -R a -r 2 --template '{ifeq(r"no perso\x6e", desc, "NG", r"\x5c\x786e")}\n' \x5c\x786e $ hg log -R a -r 2 --template '{ifeq(desc, "no perso\x6e", "\x5c\x786e", "NG")}\n' \x6e $ hg log -R a -r 2 --template '{ifeq(desc, r"no perso\x6e", "NG", r"\x5c\x786e")}\n' \x5c\x786e $ hg log -R a -r 8 --template '{join(files, "\n")}\n' fourth second third $ hg log -R a -r 8 --template '{join(files, r"\n")}\n' fourth\nsecond\nthird $ hg log -R a -r 2 --template '{rstdoc("1st\n\n2nd", "htm\x6c")}'

1st

2nd

$ hg log -R a -r 2 --template '{rstdoc(r"1st\n\n2nd", "html")}'

1st\n\n2nd

$ hg log -R a -r 2 --template '{rstdoc("1st\n\n2nd", r"htm\x6c")}' 1st 2nd $ hg log -R a -r 2 --template '{strip(desc, "\x6e")}\n' o perso $ hg log -R a -r 2 --template '{strip(desc, r"\x6e")}\n' no person $ hg log -R a -r 2 --template '{strip("no perso\x6e", "\x6e")}\n' o perso $ hg log -R a -r 2 --template '{strip(r"no perso\x6e", r"\x6e")}\n' no perso $ hg log -R a -r 2 --template '{sub("\\x6e", "\x2d", desc)}\n' -o perso- $ hg log -R a -r 2 --template '{sub(r"\\x6e", "-", desc)}\n' no person $ hg log -R a -r 2 --template '{sub("n", r"\\x2d", desc)}\n' \x2do perso\x2d $ hg log -R a -r 2 --template '{sub("n", "\x2d", "no perso\x6e")}\n' -o perso- $ hg log -R a -r 2 --template '{sub("n", r"\\x2d", r"no perso\x6e")}\n' \x2do perso\x6e $ hg log -R a -r 8 --template '{files % "{file}\n"}' fourth second third Test string escaping in nested expression: $ hg log -R a -r 8 --template '{ifeq(r"\x6e", if("1", "\x5c\x786e"), join(files, "\x5c\x786e"))}\n' fourth\x6esecond\x6ethird $ hg log -R a -r 8 --template '{ifeq(if("1", r"\x6e"), "\x5c\x786e", join(files, "\x5c\x786e"))}\n' fourth\x6esecond\x6ethird $ hg log -R a -r 8 --template '{join(files, ifeq(branch, "default", "\x5c\x786e"))}\n' fourth\x6esecond\x6ethird $ hg log -R a -r 8 --template '{join(files, ifeq(branch, "default", r"\x5c\x786e"))}\n' fourth\x5c\x786esecond\x5c\x786ethird $ hg log -R a -r 3:4 --template '{rev}:{sub(if("1", "\x6e"), ifeq(branch, "foo", r"\x5c\x786e", "\x5c\x786e"), desc)}\n' 3:\x6eo user, \x6eo domai\x6e 4:\x5c\x786eew bra\x5c\x786ech Test quotes in nested expression are evaluated just like a $(command) substitution in POSIX shells: $ hg log -R a -r 8 -T '{"{"{rev}:{node|short}"}"}\n' 8:95c24699272e $ hg log -R a -r 8 -T '{"{"\{{rev}} \"{node|short}\""}"}\n' {8} "95c24699272e" Test recursive evaluation: $ hg init r $ cd r $ echo a > a $ hg ci -Am '{rev}' adding a $ hg log -r 0 --template '{if(rev, desc)}\n' {rev} $ hg log -r 0 --template '{if(rev, "{author} {rev}")}\n' test 0 $ hg branch -q 'text.{rev}' $ echo aa >> aa $ hg ci -u '{node|short}' -m 'desc to be wrapped desc to be wrapped' $ hg log -l1 --template '{fill(desc, "20", author, branch)}' {node|short}desc to text.{rev}be wrapped text.{rev}desc to be text.{rev}wrapped (no-eol) $ hg log -l1 --template '{fill(desc, "20", "{node|short}:", "text.{rev}:")}' bcc7ff960b8e:desc to text.1:be wrapped text.1:desc to be text.1:wrapped (no-eol) $ hg log -l1 -T '{fill(desc, date, "", "")}\n' hg: parse error: fill expects an integer width [255] $ hg log -l 1 --template '{sub(r"[0-9]", "-", author)}' {node|short} (no-eol) $ hg log -l 1 --template '{sub(r"[0-9]", "-", "{node|short}")}' bcc-ff---b-e (no-eol) $ cat >> .hg/hgrc < [extensions] > color= > [color] > mode=ansi > text.{rev} = red > text.1 = green > EOF $ hg log --color=always -l 1 --template '{label(branch, "text\n")}' \x1b[0;31mtext\x1b[0m (esc) $ hg log --color=always -l 1 --template '{label("text.{rev}", "text\n")}' \x1b[0;32mtext\x1b[0m (esc) $ cd .. Test bad template with better error message $ hg log -Gv -R a --template '{desc|user()}' hg: parse error: expected a symbol, got 'func' [255] Test broken string escapes: $ hg log -T "bogus\\" -R a hg: parse error: trailing \ in string [255] $ hg log -T "\\xy" -R a hg: parse error: invalid \x escape* (glob) [255] Templater supports aliases of symbol and func() styles: $ hg clone -q a aliases $ cd aliases $ cat <> .hg/hgrc > [templatealias] > r = rev > rn = "{r}:{node|short}" > status(c, files) = files % "{c} {file}\n" > utcdate(d) = localdate(d, "UTC") > EOF $ hg debugtemplate -vr0 '{rn} {utcdate(date)|isodate}\n' (template (symbol 'rn') (string ' ') (| (func (symbol 'utcdate') (symbol 'date')) (symbol 'isodate')) (string '\n')) * expanded: (template (template (symbol 'rev') (string ':') (| (symbol 'node') (symbol 'short'))) (string ' ') (| (func (symbol 'localdate') (list (symbol 'date') (string 'UTC'))) (symbol 'isodate')) (string '\n')) * keywords: date, node, rev * functions: isodate, localdate, short 0:1e4e1b8f71e0 1970-01-12 13:46 +0000 $ hg debugtemplate -vr0 '{status("A", file_adds)}' (template (func (symbol 'status') (list (string 'A') (symbol 'file_adds')))) * expanded: (template (% (symbol 'file_adds') (template (string 'A') (string ' ') (symbol 'file') (string '\n')))) * keywords: file, file_adds * functions: A a A unary function alias can be called as a filter: $ hg debugtemplate -vr0 '{date|utcdate|isodate}\n' (template (| (| (symbol 'date') (symbol 'utcdate')) (symbol 'isodate')) (string '\n')) * expanded: (template (| (func (symbol 'localdate') (list (symbol 'date') (string 'UTC'))) (symbol 'isodate')) (string '\n')) * keywords: date * functions: isodate, localdate 1970-01-12 13:46 +0000 Aliases should be applied only to command arguments and templates in hgrc. Otherwise, our stock styles and web templates could be corrupted: $ hg log -r0 -T '{rn} {utcdate(date)|isodate}\n' 0:1e4e1b8f71e0 1970-01-12 13:46 +0000 $ hg log -r0 --config ui.logtemplate='"{rn} {utcdate(date)|isodate}\n"' 0:1e4e1b8f71e0 1970-01-12 13:46 +0000 $ cat < tmpl > changeset = 'nothing expanded:{rn}\n' > EOF $ hg log -r0 --style ./tmpl nothing expanded: Aliases in formatter: $ hg branches -T '{pad(branch, 7)} {rn}\n' default 6:d41e714fe50d foo 4:bbe44766e73d Aliases should honor HGPLAIN: $ HGPLAIN= hg log -r0 -T 'nothing expanded:{rn}\n' nothing expanded: $ HGPLAINEXCEPT=templatealias hg log -r0 -T '{rn}\n' 0:1e4e1b8f71e0 Unparsable alias: $ hg debugtemplate --config templatealias.bad='x(' -v '{bad}' (template (symbol 'bad')) abort: bad definition of template alias "bad": at 2: not a prefix: end [255] $ hg log --config templatealias.bad='x(' -T '{bad}' abort: bad definition of template alias "bad": at 2: not a prefix: end [255] $ cd .. Test that template function in extension is registered as expected $ cd a $ cat < $TESTTMP/customfunc.py > from mercurial import registrar > > templatefunc = registrar.templatefunc() > > @templatefunc(b'custom()') > def custom(context, mapping, args): > return b'custom' > EOF $ cat < .hg/hgrc > [extensions] > customfunc = $TESTTMP/customfunc.py > EOF $ hg log -r . -T "{custom()}\n" --config customfunc.enabled=true custom $ cd ..