Introduce nvim namespace: Move files.

Move files from src/ to src/nvim/.
- src/nvim/ becomes the new root dir for nvim executable sources.
- src/libnvim/ is planned to become root dir of the neovim library.

1 files changed, 88 insertions, 0 deletions

diff --git a/src/nvim/po/check.vim b/src/nvim/po/check.vim
new file mode 100644
index 0000000000..5a3a0e3f46
--- /dev/null
+++ b/src/nvim/po/check.vim
@@ -0,0 +1,88 @@
+" 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".
+
+if 1	" Only execute this if the eval feature is available.
+
+" 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.
+func! GetMline()
+  let idline = substitute(getline('.'), '"\(.*\)"$', '\1', '')
+  while line('.') < line('$')
+    +
+    let line = getline('.')
+    if line[0] != '"'
+      break
+    endif
+    let idline .= substitute(line, '"\(.*\)"$', '\1', '')
+  endwhile
+
+  " remove '%', not used for formatting.
+  let idline = substitute(idline, "'%'", '', 'g')
+
+  " remove '%' used for plural forms.
+  let idline = substitute(idline, '\\nPlural-Forms: .\+;\\n', '', '')
+
+  " remove everything but % items.
+  return substitute(idline, '[^%]*\(%[-+ #''.0-9*]*l\=[dsuxXpoc%]\)\=', '\1', 'g')
+endfunc
+
+" This only works when 'wrapscan' is set.
+let s:save_wrapscan = &wrapscan
+set wrapscan
+
+" Start at the first "msgid" line.
+1
+/^msgid
+let startline = line('.')
+let error = 0
+
+while 1
+  if getline(line('.') - 1) !~ "no-c-format"
+    let fromline = GetMline()
+    if getline('.') !~ '^msgstr'
+      echo 'Missing "msgstr" in line ' . line('.')
+      let error = 1
+    endif
+    let toline = GetMline()
+    if fromline != toline
+      echo 'Mismatching % in line ' . (line('.') - 1)
+      echo 'msgid: ' . fromline
+      echo 'msgstr: ' . toline
+      let error = 1
+    endif
+  endif
+
+  " Find next msgid.
+  " Wrap around at the end of the file, quit when back at the first one.
+  /^msgid
+  if line('.') == startline
+    break
+  endif
+endwhile
+
+" Check that error code in msgid matches the one in msgstr.
+"
+" Examples of mismatches found with msgid "E123: ..."
+" - msgstr "E321: ..."    error code mismatch
+" - msgstr "W123: ..."    warning instead of error
+" - msgstr "E123 ..."     missing colon
+" - msgstr "..."          missing error code
+"
+1
+if search('msgid "\("\n"\)\?\([EW][0-9]\+:\).*\nmsgstr "\("\n"\)\?[^"]\@=\2\@!') > 0
+  echo 'Mismatching error/warning code in line ' . line('.')
+  let error = 1
+endif
+
+if error == 0
+  echo "OK"
+endif
+
+let &wrapscan = s:save_wrapscan
+unlet s:save_wrapscan
+
+endif