" Vim script for checking .po files.
"
-" Go through the file and verify that:
-" - All %...s items in "msgid" are identical to the ones in "msgstr".
-" - An error or warning code in "msgid" matches the one in "msgstr".
+" Goes through the xx.po file (more than once)
+" and verify various congruences
+" See the comments in the code
-" Last Update: 2025 Jul 10
+" Last Update: 2025 Jul 22
-if 1 " Only execute this if the eval feature is available.
+if 1" Only execute this if the eval feature is available.
-" using line continuation
+" Using line continuation (set cpo to vim default value)
+let s:save_cpo = &cpo
set cpo&vim
+" This only works when 'wrapscan' is not set.
+let s:save_wrapscan = &wrapscan
+set nowrapscan
+
" Function to get a split line at the cursor.
" Used for both msgid and msgstr lines.
" Removes all text except % items and returns the result.
return substitute(idline, '[^%]*\(%([1-9][0-9]*\$)\=[-+ #''.0-9*]*l\=[dsuxXpoc%]\)\=', '\1', 'g')
endfunc
-" This only works when 'wrapscan' is not set.
-let s:save_wrapscan = &wrapscan
-set nowrapscan
+func! CountNl(first, last)
+ let nl = 0
+ for lnum in range(a:first, a:last)
+ let nl += count(getline(lnum), "\n")
+ endfor
+ return nl
+endfunc
+
+" main
" Start at the first "msgid" line.
let wsv = winsaveview()
let error = 0
while 1
+ " for each "msgid"
+
+ " check msgid "Text;editor;"
+ " translation must have two ";" as well
let lnum = line('.')
if getline(lnum) =~ 'msgid "Text;.*;"'
- if getline(lnum + 1) !~ '^msgstr "\([^;]\+;\)\+"'
+ if getline(lnum + 1) !~ '^msgstr "\([^;]\+;\)\+"$'
echomsg 'Mismatching ; in line ' . (lnum + 1)
- echomsg 'Did you forget the trailing semicolon?'
+ echomsg 'Wrong semicolon count'
if error == 0
- let error = lnum + 1
+ let error = lnum + 1
endif
endif
endif
+ " check for equal number of % in msgid and msgstr
+ " it is skipping the no-c-format strings
if getline(line('.') - 1) !~ "no-c-format"
- " go over the "msgid" and "msgid_plural" lines
+ " skip the "msgid_plural" lines
let prevfromline = 'foobar'
let plural = 0
while 1
if getline('.') =~ 'msgid_plural'
- let plural += 1
+ let plural += 1
endif
let fromline = GetMline()
if prevfromline != 'foobar' && prevfromline != fromline
- \ && (plural != 1
- \ || count(prevfromline, '%') + 1 != count(fromline, '%'))
- echomsg 'Mismatching % in line ' . (line('.') - 1)
- echomsg 'msgid: ' . prevfromline
- echomsg 'msgid: ' . fromline
- if error == 0
- let error = line('.')
- endif
+ \ && (plural != 1
+ \ || count(prevfromline, '%') + 1 != count(fromline, '%'))
+ echomsg 'possibly mismatching % in line ' . (line('.') - 1)
+ echomsg 'msgid: ' . prevfromline
+ echomsg 'msgid: ' . fromline
+ if error == 0
+ let error = line('.')
+ endif
endif
if getline('.') !~ 'msgid_plural'
- break
+ break
endif
let prevfromline = fromline
endwhile
+ " checks that for each 'msgid' there is a 'msgstr'
if getline('.') !~ '^msgstr'
echomsg 'Missing "msgstr" in line ' . line('.')
if error == 0
- let error = line('.')
+ let error = line('.')
endif
endif
- " check all the 'msgstr' lines
+ " check all the 'msgstr' lines have the same number of '%'
+ " only the number of '%' is checked,
+ " %d vs. %s or %d vs. %ld go undetected
while getline('.') =~ '^msgstr'
let toline = GetMline()
if fromline != toline
- \ && (plural == 0 || count(fromline, '%') != count(toline, '%') + 1)
- echomsg 'Mismatching % in line ' . (line('.') - 1)
- echomsg 'msgid: ' . fromline
- echomsg 'msgstr: ' . toline
- if error == 0
- let error = line('.')
- endif
+ \ && (plural == 0 || count(fromline, '%') != count(toline, '%') + 1)
+ echomsg 'possibly mismatching % in line ' . (line('.') - 1)
+ echomsg 'msgid: ' . fromline
+ echomsg 'msgstr: ' . toline
+ if error == 0
+ let error = line('.')
+ endif
endif
if line('.') == line('$')
- break
+ break
endif
endwhile
endif
endif
endif
-func! CountNl(first, last)
- let nl = 0
- for lnum in range(a:first, a:last)
- let nl += count(getline(lnum), "\n")
- endfor
- return nl
-endfunc
-
" Check that the \n at the end of the msgid line is also present in the msgstr
" line. Skip over the header.
1
endif
endwhile
+" Check that the eventual continuation of 'msgstr' is well formed
+" final '""', '\n"', ' "' are OK
+" Beware, it can give false positives if the message is split
+" in the middle of a word
+1
+keeppatterns /^"MIME-Version:
+while 1
+ let lnum = search('^msgid\>')
+ if lnum <= 0
+ break
+ endif
+ " "msgstr" goes from strlnum to end-1
+ let strlnum = search('^msgstr\>')
+ let end = search('^$')
+ if end <= 0
+ let end = line('$') + 1
+ endif
+ " only if there is a continuation line...
+ if end > strlnum + 1
+ let ilnum = strlnum
+ while ilnum < end - 1
+ let iltype = 0
+ if getline( ilnum ) =~ "^msgid_plural"
+ let iltype = 99
+ endif
+ if getline( ilnum ) =~ "^msgstr["
+ let iltype = 98
+ endif
+ if getline( ilnum ) =~ "\"\""
+ let iltype = 1
+ endif
+ if getline( ilnum ) =~ " \"$"
+ let iltype = 2
+ endif
+ if getline( ilnum ) =~ "\\\\n\"$"
+ let iltype = 3
+ endif
+ if iltype == 0
+ echomsg 'Possibly incorrect final at line: ' . ilnum
+ " TODO: make this an error
+ " if error == 0
+ " let error = ilnum
+ " endif
+ endif
+ let ilnum += 1
+ endwhile
+ endif
+endwhile
+
" Check that the file is well formed according to msgfmts understanding
if executable("msgfmt")
let filename = expand("%")
exe error
endif
+" restore original wrapscan
let &wrapscan = s:save_wrapscan
unlet s:save_wrapscan
+" restore original cpo
+let &cpo = s:save_cpo
+unlet s:save_cpo
+
endif
+
+" vim:sts=2:sw=2:et
projects / thirdparty / vim.git / commitdiff
