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authorPeter Odding <peter@peterodding.com>2011-06-13 16:02:51 +0200
committerPeter Odding <peter@peterodding.com>2011-06-13 16:02:51 +0200
commitbda802cf6b09b380b5692ff8c1ee2cb4f202ab55 (patch)
tree528e05b745b05bae272507214d7c17c56bd60fd8 /autoload/xolox
parentdc167e4d42265f9d9fbe764570b1b6b199794e98 (diff)
downloadvim-easytags-bda802cf6b09b380b5692ff8c1ee2cb4f202ab55.tar.gz
Move tags file registration to auto load function
(in preparation for file type specific tags files)
Diffstat (limited to 'autoload/xolox')
-rw-r--r--autoload/xolox/easytags.vim26
1 files changed, 26 insertions, 0 deletions
diff --git a/autoload/xolox/easytags.vim b/autoload/xolox/easytags.vim
index 10bb650..00b5baf 100644
--- a/autoload/xolox/easytags.vim
+++ b/autoload/xolox/easytags.vim
@@ -7,6 +7,32 @@ let s:script = expand('<sfile>:p:~')
" Public interface through (automatic) commands. {{{1
+function! xolox#easytags#register() " {{{2
+ " Parse the &tags option and get a list of all tags files *including
+ " non-existing files* (this is why we can't just call tagfiles()).
+ let tagfiles = xolox#misc#option#split_tags(&tags)
+ let expanded = map(copy(tagfiles), 'resolve(expand(v:val))')
+ " Add the filename to the &tags option when the user hasn't done so already.
+ if index(expanded, xolox#misc#path#absolute(g:easytags_file)) == -1
+ " This is a real mess because of bugs in Vim?! :let &tags = '...' doesn't
+ " work on UNIX and Windows, :set tags=... doesn't work on Windows. What I
+ " mean with "doesn't work" is that tagfiles() == [] after the :let/:set
+ " command even though the tags file exists! One easy way to confirm that
+ " this is a bug in Vim is to type :set tags= then press <Tab> followed by
+ " <CR>. Now you entered the exact same value that the code below also did
+ " but suddenly Vim sees the tags file and tagfiles() != [] :-S
+ call add(tagfiles, g:easytags_file)
+ let value = xolox#misc#option#join_tags(tagfiles)
+ let cmd = 'set tags=' . escape(value, '\ ')
+ if xolox#misc#os#is_win() && v:version < 703
+ " TODO How to clear the expression from Vim's status line?
+ call feedkeys(":" . cmd . "|let &ro=&ro\<CR>", 'n')
+ else
+ execute cmd
+ endif
+ endif
+endfunction
+
function! xolox#easytags#autoload() " {{{2
try
" Update the entries for the current file in the global tags file?