Mercurial > hg
view tests/test-template-basic.t @ 46580:2076df13d00f
copies-rust: refactor the "deletion" case
We rearrange the code to single out the case where information need to be
overwritten on both side of the merge. This open the way to better dealing with
this case.
Differential Revision: https://phab.mercurial-scm.org/D9651
author | Pierre-Yves David <pierre-yves.david@octobus.net> |
---|---|
date | Wed, 16 Dec 2020 10:59:00 +0100 |
parents | c000eff2c635 |
children |
line wrap: on
line source
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 <user@hostname>' $ 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 <other@place>' $ 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 [10] $ 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 [10] $ 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: can't use a list in this context (check place of comma and parens) [10] 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 <user@hostname>' 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 [10] 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 <<EOF > 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 [10] $ hg log -T '{date' hg: parse error at 1: unterminated template expansion ({date ^ here) [10] $ hg log -T '{date(}' hg: parse error at 6: not a prefix: end ({date(} ^ here) [10] $ hg log -T '{date)}' hg: parse error at 5: invalid token ({date)} ^ here) [10] $ hg log -T '{date date}' hg: parse error at 6: invalid token ({date date} ^ here) [10] $ hg log -T '{}' hg: parse error at 1: not a prefix: end ({} ^ here) [10] $ hg debugtemplate -v '{()}' (template (group None)) * keywords: * functions: hg: parse error: missing argument [10] 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') [10] 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 [10] Behind the scenes, this will throw ValueError $ hg tip --template '{author|email|date}\n' hg: parse error: date expects a date information [10] $ hg tip -T '{author|email|shortdate}\n' hg: parse error: invalid date: 'test' (template filter 'shortdate' is not compatible with keyword 'author') [10] $ hg tip -T '{get(extras, "branch")|shortdate}\n' hg: parse error: invalid date: 'default' (incompatible use of template filter 'shortdate') [10] Error in nested template: $ hg log -T '{"date' hg: parse error at 2: unterminated string ({"date ^ here) [10] $ hg log -T '{"foo{date|?}"}' hg: parse error at 11: syntax error ({"foo{date|?}"} ^ here) [10] Thrown an error if a template function doesn't exist $ hg tip --template '{foo()}\n' hg: parse error: unknown function 'foo' [10] $ 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) [10] $ hg log -R latesttag -r tip -T '{get(extras, "unknown") % "a"}\n' hg: parse error: None is not iterable of mappings [10] $ hg log -R latesttag -r tip -T '{extras % "{key}\n" % "{key}\n"}' hg: parse error: list of strings is not mappable [10] 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 [10] $ 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')) [10] $ 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 [10] 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) [10] $ hg log -R latesttag -l1 -T '{min("abc").invalid}\n' hg: parse error: 'a' is not a dictionary [10] 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) [10] $ hg debugtemplate '{(-a)}\n' hg: parse error: negation needs an integer argument [10] 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' [10] $ hg log -Ra -r0 -T '{1()}\n' hg: parse error: expected a symbol, got 'integer' [10] 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) [10] $ hg log -r 2 -T '{if(rev, \"\\"")}\n' hg: parse error: trailing \ in string [10] $ hg log -r 2 -T '{if(rev, r\"\\"")}\n' hg: parse error: trailing \ in string [10] $ 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")}' <p> 1st </p> <p> 2nd </p> $ hg log -R a -r 2 --template '{rstdoc(r"1st\n\n2nd", "html")}' <p> 1st\n\n2nd </p> $ 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\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 [10] $ 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 <<EOF > [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' [10] Test broken string escapes: $ hg log -T "bogus\\" -R a hg: parse error: trailing \ in string [10] $ hg log -T "\\xy" -R a hg: parse error: invalid \x escape* (glob) [10] Templater supports aliases of symbol and func() styles: $ hg clone -q a aliases $ cd aliases $ cat <<EOF >> .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 <<EOF > 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 <<EOF > $TESTTMP/customfunc.py > from mercurial import registrar > > templatefunc = registrar.templatefunc() > > @templatefunc(b'custom()') > def custom(context, mapping, args): > return b'custom' > EOF $ cat <<EOF > .hg/hgrc > [extensions] > customfunc = $TESTTMP/customfunc.py > EOF $ hg log -r . -T "{custom()}\n" --config customfunc.enabled=true custom $ cd ..