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authorPeter Odding <peter@peterodding.com>2010-06-10 21:41:15 +0200
committerPeter Odding <peter@peterodding.com>2010-06-10 21:41:15 +0200
commitac315a019ea96302d3ac7166d7f5febb34ee38ca (patch)
treef146bd5ae95c2fe3e05ffa4b2ef8396e3b7d469a
parentd227685a4110e5f3f11cd1b49118172f528a52d7 (diff)
downloadvim-easytags-ac315a019ea96302d3ac7166d7f5febb34ee38ca.tar.gz
Scan files not contained in tags file on 1st :edit
-rw-r--r--autoload.vim50
1 files changed, 48 insertions, 2 deletions
diff --git a/autoload.vim b/autoload.vim
index 8ed840e..21f8bf2 100644
--- a/autoload.vim
+++ b/autoload.vim
@@ -1,13 +1,15 @@
" Vim script
" Maintainer: Peter Odding <peter@peterodding.com>
-" Last Change: June 9, 2010
+" Last Change: June 10, 2010
" URL: http://peterodding.com/code/vim/easytags
function! easytags#autoload() " {{{1
try
" Update the entries for the current file in the global tags file?
let start = xolox#timer#start()
- if getftime(expand('%')) > getftime(easytags#get_tagsfile())
+ let pathname = expand('%')
+ let tags_outdated = getftime(pathname) > getftime(easytags#get_tagsfile())
+ if tags_outdated || !easytags#file_has_tags(pathname)
UpdateTags
call xolox#timer#stop(start, "easytags.vim: Automatically updated tags in %s second(s)")
endif
@@ -48,6 +50,7 @@ function! easytags#update_cmd(filter_invalid_tags) " {{{1
call add(command, '-a')
let start_filter = xolox#timer#start()
let lines = readfile(tagsfile)
+ call s:update_tagged_files(lines)
let filters = []
if ft_supported && !ft_ignored
let filename_pattern = '\s' . xolox#escape#pattern(filename) . '\s'
@@ -72,6 +75,7 @@ function! easytags#update_cmd(filter_invalid_tags) " {{{1
if v:shell_error
throw "Failed to update tags file! (Ctags output: `" . listing . "')"
endif
+ call easytags#add_tagged_file(filename)
endif
call xolox#timer#stop(start, "easytags.vim: Updated tags in %s second(s)")
return 1
@@ -190,6 +194,48 @@ function! easytags#to_ctags_ft(vim_ft) " {{{1
return index >= 0 ? s:ctags_filetypes[index] : type
endfunction
+" Miscellaneous script-local functions. {{{1
+
+function! s:resolve(pathname) " {{{2
+ if g:easytags_resolve_links
+ return resolve(a:pathname)
+ else
+ return a:pathname
+ endif
+endfunction
+
+function! s:cache_tagged_files() " {{{2
+ if !exists('s:tagged_files')
+ let tagsfile = easytags#get_tagsfile()
+ call s:update_tagged_files(readfile(tagsfile))
+ endif
+endfunction
+
+function! easytags#file_has_tags(pathname) " {{{2
+ call s:cache_tagged_files()
+ return has_key(s:tagged_files, s:resolve(a:pathname))
+endfunction
+
+function! easytags#add_tagged_file(pathname) " {{{2
+ call s:cache_tagged_files()
+ let pathname = s:resolve(a:pathname)
+ let s:tagged_files[pathname] = 1
+endfunction
+
+function! s:update_tagged_files(lines) " {{{2
+ " Update the dictionary of
+ let s:tagged_files = {}
+ for line in a:lines
+ if line !~ '^!_TAG_'
+ let pathname = matchstr(line, '^[^\t]\+\t\zs[^\t]\+')
+ if pathname != ''
+ let pathname = s:resolve(pathname)
+ let s:tagged_files[pathname] = 1
+ endif
+ endif
+ endfor
+endfunction
+
" Built-in file type & tag kind definitions. {{{1
if !exists('s:tagkinds')