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-rw-r--r--autoload/xolox/easytags.vim78
1 files changed, 71 insertions, 7 deletions
diff --git a/autoload/xolox/easytags.vim b/autoload/xolox/easytags.vim
index c78b261..b879458 100644
--- a/autoload/xolox/easytags.vim
+++ b/autoload/xolox/easytags.vim
@@ -64,6 +64,7 @@ function! xolox#easytags#autoload() " {{{2
endfunction
function! xolox#easytags#update(silent, filter_tags, filenames) " {{{2
+ " TODO Use save_by_filetype() when --force-language is not in effect!
try
let s:cached_filenames = {}
let starttime = xolox#misc#timer#start()
@@ -209,7 +210,6 @@ function! s:filter_merge_tags(filter_tags, tagsfile, output) " {{{3
call filter(entries, join(filters, ' && '))
endif
let num_filtered = num_old_entries - len(entries)
- call map(entries, 'join(v:val, "\t")')
call extend(entries, a:output)
if !xolox#easytags#write_tagsfile(a:tagsfile, headers, entries)
let msg = "Failed to write filtered tags file %s!"
@@ -219,14 +219,19 @@ function! s:filter_merge_tags(filter_tags, tagsfile, output) " {{{3
endfunction
function! s:find_tagged_files(new_entries) " {{{3
+ " FIXME Don't parse tags files in multiple places!
let tagged_files = {}
- for line in a:new_entries
- " Never corrupt the tags file by merging an invalid line
- " (probably an error message) with the existing tags!
- if match(line, '^[^\t]\+\t[^\t]\+\t.\+$') == -1
- throw "Exuberant Ctags returned invalid data: " . strtrans(line)
+ for entry in a:new_entries
+ if type(entry) == type([])
+ let filename = entry[1]
+ else
+ if match(entry, '^[^\t]\+\t[^\t]\+\t.\+$') == -1
+ " Never corrupt the tags file by merging an invalid line
+ " (probably an error message) with the existing tags!
+ throw "Exuberant Ctags returned invalid data: " . strtrans(entry)
+ endif
+ let filename = matchstr(entry, '^[^\t]\+\t\zs[^\t]\+')
endif
- let filename = matchstr(line, '^[^\t]\+\t\zs[^\t]\+')
if !has_key(tagged_files, filename)
let filename = s:canonicalize(filename)
let tagged_files[filename] = 1
@@ -285,6 +290,60 @@ function! xolox#easytags#highlight() " {{{2
endtry
endfunction
+function! xolox#easytags#by_filetype(undo) " {{{2
+ try
+ let s:cached_filenames = {}
+ if empty(g:easytags_by_filetype)
+ throw "Please set g:easytags_by_filetype before running :TagsByFileType!"
+ endif
+ let global_tagsfile = expand(g:easytags_file)
+ let disabled_tagsfile = global_tagsfile . '.disabled'
+ if !a:undo
+ let [headers, entries] = xolox#easytags#read_tagsfile(global_tagsfile)
+ call s:save_by_filetype(headers, entries)
+ call rename(global_tagsfile, disabled_tagsfile)
+ let msg = "Finished copying tags from %s to %s! Note that your old tags file has been renamed to %s instead of deleting it, should you want to restore it."
+ call xolox#misc#msg#info(msg, g:easytags_file, g:easytags_by_filetype, disabled_tagsfile)
+ else
+ let headers = []
+ let all_entries = []
+ for tagsfile in split(glob(g:easytags_by_filetype . '/*'), '\n')
+ let [headers, entries] = xolox#easytags#read_tagsfile(tagsfile)
+ call extend(all_entries, entries)
+ endfor
+ call xolox#easytags#write_tagsfile(global_tagsfile, headers, all_entries)
+ call xolox#misc#msg#info("Finished copying tags from %s to %s!", g:easytags_by_filetype, g:easytags_file)
+ endif
+ catch
+ call xolox#misc#msg#warn("%s: %s (at %s)", s:script, v:exception, v:throwpoint)
+ finally
+ unlet s:cached_filenames
+ endtry
+endfunction
+
+function! s:save_by_filetype(headers, entries)
+ let filetypes = {}
+ for entry in a:entries
+ let ctags_ft = matchstr(entry[2], '\tlanguage:\zs\S\+')
+ if !empty(ctags_ft)
+ let vim_ft = xolox#easytags#to_vim_ft(ctags_ft)
+ if !has_key(filetypes, vim_ft)
+ let filetypes[vim_ft] = []
+ endif
+ call add(filetypes[vim_ft], entry)
+ endif
+ endfor
+ let directory = xolox#misc#path#absolute(g:easytags_by_filetype)
+ for vim_ft in keys(filetypes)
+ let tagsfile = xolox#misc#path#merge(directory, vim_ft)
+ if !filereadable(tagsfile)
+ call xolox#easytags#write_tagsfile(tagsfile, a:headers, filetypes[vim_ft])
+ else
+ call s:filter_merge_tags(0, tagsfile, filetypes[vim_ft])
+ endif
+ endfor
+endfunction
+
" Public supporting functions (might be useful to others). {{{1
function! xolox#easytags#supported_filetypes() " {{{2
@@ -343,6 +402,7 @@ function! xolox#easytags#write_tagsfile(tagsfile, headers, entries) " {{{2
let sort_order = 2
endif
endfor
+ call map(a:entries, 's:join_entry(v:val)')
if sort_order == 1
call sort(a:entries)
else
@@ -364,6 +424,10 @@ function! xolox#easytags#write_tagsfile(tagsfile, headers, entries) " {{{2
return writefile(lines, a:tagsfile) == 0
endfunction
+function! s:join_entry(value)
+ return type(a:value) == type([]) ? join(a:value, "\t") : a:value
+endfunction
+
function! xolox#easytags#file_has_tags(filename) " {{{2
call s:cache_tagged_files()
return has_key(s:tagged_files, s:resolve(a:filename))