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Diffstat (limited to 'autoload.vim')
| -rw-r--r-- | autoload.vim | 631 |
1 files changed, 0 insertions, 631 deletions
diff --git a/autoload.vim b/autoload.vim deleted file mode 100644 index 5cd12c5..0000000 --- a/autoload.vim +++ /dev/null @@ -1,631 +0,0 @@ -" Vim script -" Author: Peter Odding <peter@peterodding.com> -" Last Change: February 24, 2011 -" URL: http://peterodding.com/code/vim/easytags/ - -let s:script = expand('<sfile>:p:~') - -" Public interface through (automatic) commands. {{{1 - -function! easytags#autoload() " {{{2 - try - " Update the entries for the current file in the global tags file? - let pathname = s:resolve(expand('%:p')) - if pathname != '' - let tags_outdated = getftime(pathname) > getftime(easytags#get_tagsfile()) - if tags_outdated || !easytags#file_has_tags(pathname) - call easytags#update(1, 0, []) - endif - endif - " Apply highlighting of tags in global tags file to current buffer? - if &eventignore !~? '\<syntax\>' - if !exists('b:easytags_last_highlighted') - call easytags#highlight() - else - for tagfile in tagfiles() - if getftime(tagfile) > b:easytags_last_highlighted - call easytags#highlight() - break - endif - endfor - endif - let b:easytags_last_highlighted = localtime() - endif - catch - call xolox#warning("%s: %s (at %s)", s:script, v:exception, v:throwpoint) - endtry -endfunction - -function! easytags#update(silent, filter_tags, filenames) " {{{2 - try - let s:cached_filenames = {} - let starttime = xolox#timer#start() - let cfile = s:check_cfile(a:silent, a:filter_tags, !empty(a:filenames)) - let tagsfile = easytags#get_tagsfile() - let firstrun = !filereadable(tagsfile) - let cmdline = s:prep_cmdline(cfile, tagsfile, firstrun, a:filenames) - let output = s:run_ctags(starttime, cfile, tagsfile, firstrun, cmdline) - if !firstrun - let num_filtered = s:filter_merge_tags(a:filter_tags, tagsfile, output) - if cfile != '' - let msg = "%s: Updated tags for %s in %s." - call xolox#timer#stop(msg, s:script, expand('%:p:~'), starttime) - elseif a:0 > 0 - let msg = "%s: Updated tags in %s." - call xolox#timer#stop(msg, s:script, starttime) - else - let msg = "%s: Filtered %i invalid tags in %s." - call xolox#timer#stop(msg, s:script, num_filtered, starttime) - endif - endif - return 1 - catch - call xolox#warning("%s: %s (at %s)", s:script, v:exception, v:throwpoint) - finally - unlet s:cached_filenames - endtry -endfunction - -function! s:check_cfile(silent, filter_tags, have_args) " {{{3 - if a:have_args - return '' - endif - let silent = a:silent || a:filter_tags - if g:easytags_autorecurse - let cdir = s:resolve(expand('%:p:h')) - if !isdirectory(cdir) - if silent | return '' | endif - throw "The directory of the current file doesn't exist yet!" - endif - return cdir - endif - let cfile = s:resolve(expand('%:p')) - if cfile == '' || !filereadable(cfile) - if silent | return '' | endif - throw "You'll need to save your file before using :UpdateTags!" - elseif g:easytags_ignored_filetypes != '' && &ft =~ g:easytags_ignored_filetypes - if silent | return '' | endif - throw "The " . string(&ft) . " file type is explicitly ignored." - elseif index(easytags#supported_filetypes(), &ft) == -1 - if silent | return '' | endif - throw "Exuberant Ctags doesn't support the " . string(&ft) . " file type!" - endif - return cfile -endfunction - -function! s:prep_cmdline(cfile, tagsfile, firstrun, arguments) " {{{3 - let cmdline = [g:easytags_cmd, '--fields=+l', '--c-kinds=+p', '--c++-kinds=+p'] - if a:firstrun - call add(cmdline, shellescape('-f' . a:tagsfile)) - call add(cmdline, '--sort=' . (&ic ? 'foldcase' : 'yes')) - else - call add(cmdline, '--sort=no') - call add(cmdline, '-f-') - endif - if g:easytags_include_members - call add(cmdline, '--extra=+q') - endif - let have_args = 0 - if a:cfile != '' - if g:easytags_autorecurse - call add(cmdline, '-R') - call add(cmdline, shellescape(a:cfile)) - else - let filetype = easytags#to_ctags_ft(&filetype) - call add(cmdline, shellescape('--language-force=' . filetype)) - call add(cmdline, shellescape(a:cfile)) - endif - let have_args = 1 - else - for arg in a:arguments - if arg =~ '^-' - call add(cmdline, arg) - let have_args = 1 - else - let matches = split(expand(arg), "\n") - if !empty(matches) - call map(matches, 'shellescape(s:canonicalize(v:val))') - call extend(cmdline, matches) - let have_args = 1 - endif - endif - endfor - endif - " No need to run Exuberant Ctags without any filename arguments! - return have_args ? join(cmdline) : '' -endfunction - -function! s:run_ctags(starttime, cfile, tagsfile, firstrun, cmdline) " {{{3 - let output = [] - if a:cmdline != '' - call xolox#debug("%s: Executing %s", s:script, a:cmdline) - try - let output = xolox#shell#execute(a:cmdline, 1) - catch /^Vim\%((\a\+)\)\=:E117/ - " Ignore missing shell.vim plug-in. - let output = split(system(a:cmdline), "\n") - if v:shell_error - let msg = "Failed to update tags file %s: %s!" - throw printf(msg, fnamemodify(a:tagsfile, ':~'), strtrans(join(output, "\n"))) - endif - endtry - if a:firstrun - if a:cfile != '' - call easytags#add_tagged_file(a:cfile) - call xolox#timer#stop("%s: Created tags for %s in %s.", s:script, expand('%:p:~'), a:starttime) - else - call xolox#timer#stop("%s: Created tags in %s.", s:script, a:starttime) - endif - endif - endif - return output -endfunction - -function! s:filter_merge_tags(filter_tags, tagsfile, output) " {{{3 - let [headers, entries] = easytags#read_tagsfile(a:tagsfile) - call s:set_tagged_files(entries) - let filters = [] - let tagged_files = s:find_tagged_files(a:output) - if !empty(tagged_files) - call add(filters, '!has_key(tagged_files, s:canonicalize(get(v:val, 1)))') - endif - if a:filter_tags - call add(filters, 'filereadable(get(v:val, 1))') - endif - let num_old_entries = len(entries) - if !empty(filters) - 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 !easytags#write_tagsfile(a:tagsfile, headers, entries) - let msg = "Failed to write filtered tags file %s!" - throw printf(msg, fnamemodify(a:tagsfile, ':~')) - endif - return num_filtered -endfunction - -function! s:find_tagged_files(new_entries) " {{{3 - 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) - 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 - call easytags#add_tagged_file(filename) - endif - endfor - return tagged_files -endfunction - -function! easytags#highlight() " {{{2 - try - " Treat C++ and Objective-C as plain C. - let filetype = get(s:canonical_aliases, &ft, &ft) - let tagkinds = get(s:tagkinds, filetype, []) - if exists('g:syntax_on') && !empty(tagkinds) && !exists('b:easytags_nohl') - let starttime = xolox#timer#start() - if !has_key(s:aliases, filetype) - let ctags_filetype = easytags#to_ctags_ft(filetype) - let taglist = filter(taglist('.'), "get(v:val, 'language', '') ==? ctags_filetype") - else - let aliases = s:aliases[&ft] - let taglist = filter(taglist('.'), "has_key(aliases, tolower(get(v:val, 'language', '')))") - endif - for tagkind in tagkinds - let hlgroup_tagged = tagkind.hlgroup . 'Tag' - if hlexists(hlgroup_tagged) - execute 'syntax clear' hlgroup_tagged - else - execute 'highlight def link' hlgroup_tagged tagkind.hlgroup - endif - let matches = filter(copy(taglist), tagkind.filter) - if matches != [] - call map(matches, 'xolox#escape#pattern(get(v:val, "name"))') - let pattern = tagkind.pattern_prefix . '\%(' . join(xolox#unique(matches), '\|') . '\)' . tagkind.pattern_suffix - let template = 'syntax match %s /%s/ containedin=ALLBUT,.*String.*,.*Comment.*,cIncluded' - let command = printf(template, hlgroup_tagged, escape(pattern, '/')) - try - execute command - catch /^Vim\%((\a\+)\)\=:E339/ - let msg = "easytags.vim: Failed to highlight %i %s tags because pattern is too big! (%i KB)" - call xolox#warning(printf(msg, len(matches), tagkind.hlgroup, len(pattern) / 1024)) - endtry - endif - endfor - redraw - let bufname = expand('%:p:~') - if bufname == '' - let bufname = 'unnamed buffer #' . bufnr('%') - endif - let msg = "%s: Highlighted tags in %s in %s." - call xolox#timer#stop(msg, s:script, bufname, starttime) - return 1 - endif - catch - call xolox#warning("%s: %s (at %s)", s:script, v:exception, v:throwpoint) - endtry -endfunction - -" Public supporting functions (might be useful to others). {{{1 - -function! easytags#supported_filetypes() " {{{2 - if !exists('s:supported_filetypes') - let starttime = xolox#timer#start() - let command = g:easytags_cmd . ' --list-languages' - try - let listing = xolox#shell#execute(command, 1) - catch /^Vim\%((\a\+)\)\=:E117/ - " Ignore missing shell.vim plug-in. - let listing = split(system(command), "\n") - if v:shell_error - let msg = "Failed to get supported languages! (output: %s)" - throw printf(msg, strtrans(join(listing, "\n"))) - endif - endtry - let s:supported_filetypes = map(copy(listing), 's:check_filetype(listing, v:val)') - let msg = "%s: Retrieved %i supported languages in %s." - call xolox#timer#stop(msg, s:script, len(s:supported_filetypes), starttime) - endif - return s:supported_filetypes -endfunction - -function! s:check_filetype(listing, cline) - if a:cline !~ '^\w\S*$' - let msg = "Failed to get supported languages! (output: %s)" - throw printf(msg, strtrans(join(a:listing, "\n"))) - endif - return easytags#to_vim_ft(a:cline) -endfunction - -function! easytags#read_tagsfile(tagsfile) " {{{2 - " I'm not sure whether this is by design or an implementation detail but - " it's possible for the "!_TAG_FILE_SORTED" header to appear after one or - " more tags and Vim will apparently still use the header! For this reason - " the easytags#write_tagsfile() function should also recognize it, otherwise - " Vim might complain with "E432: Tags file not sorted". - let headers = [] - let entries = [] - let pattern = '^\([^\t]\+\)\t\([^\t]\+\)\t\(.\+\)$' - for line in readfile(a:tagsfile) - if line =~# '^!_TAG_' - call add(headers, line) - else - call add(entries, matchlist(line, pattern)[1:3]) - endif - endfor - return [headers, entries] -endfunction - -function! easytags#write_tagsfile(tagsfile, headers, entries) " {{{2 - " This function always sorts the tags file but understands "foldcase". - let sort_order = 1 - for line in a:headers - if match(line, '^!_TAG_FILE_SORTED\t2') == 0 - let sort_order = 2 - endif - endfor - if sort_order == 1 - call sort(a:entries) - else - call sort(a:entries, 1) - endif - let lines = [] - if has('win32') || has('win64') - " Exuberant Ctags on Windows requires \r\n but Vim's writefile() doesn't add them! - for line in a:headers - call add(lines, line . "\r") - endfor - for line in a:entries - call add(lines, line . "\r") - endfor - else - call extend(lines, a:headers) - call extend(lines, a:entries) - endif - return writefile(lines, a:tagsfile) == 0 -endfunction - -function! easytags#file_has_tags(filename) " {{{2 - call s:cache_tagged_files() - return has_key(s:tagged_files, s:resolve(a:filename)) -endfunction - -function! easytags#add_tagged_file(filename) " {{{2 - call s:cache_tagged_files() - let filename = s:resolve(a:filename) - let s:tagged_files[filename] = 1 -endfunction - -function! easytags#get_tagsfile() " {{{2 - let tagsfile = expand(g:easytags_file) - if filereadable(tagsfile) && filewritable(tagsfile) != 1 - let message = "The tags file %s isn't writable!" - throw printf(message, fnamemodify(tagsfile, ':~')) - endif - return tagsfile -endfunction - -" Public API for file-type specific dynamic syntax highlighting. {{{1 - -function! easytags#define_tagkind(object) " {{{2 - if !has_key(a:object, 'pattern_prefix') - let a:object.pattern_prefix = '\C\<' - endif - if !has_key(a:object, 'pattern_suffix') - let a:object.pattern_suffix = '\>' - endif - if !has_key(s:tagkinds, a:object.filetype) - let s:tagkinds[a:object.filetype] = [] - endif - call add(s:tagkinds[a:object.filetype], a:object) -endfunction - -function! easytags#map_filetypes(vim_ft, ctags_ft) " {{{2 - call add(s:vim_filetypes, a:vim_ft) - call add(s:ctags_filetypes, a:ctags_ft) -endfunction - -function! easytags#alias_filetypes(...) " {{{2 - for type in a:000 - let s:canonical_aliases[type] = a:1 - if !has_key(s:aliases, type) - let s:aliases[type] = {} - endif - endfor - for i in range(a:0) - for j in range(a:0) - let vimft1 = a:000[i] - let ctagsft1 = easytags#to_ctags_ft(vimft1) - let vimft2 = a:000[j] - let ctagsft2 = easytags#to_ctags_ft(vimft2) - if !has_key(s:aliases[vimft1], ctagsft2) - let s:aliases[vimft1][ctagsft2] = 1 - endif - if !has_key(s:aliases[vimft2], ctagsft1) - let s:aliases[vimft2][ctagsft1] = 1 - endif - endfor - endfor -endfunction - -function! easytags#to_vim_ft(ctags_ft) " {{{2 - let type = tolower(a:ctags_ft) - let index = index(s:ctags_filetypes, type) - return index >= 0 ? s:vim_filetypes[index] : type -endfunction - -function! easytags#to_ctags_ft(vim_ft) " {{{2 - let type = tolower(a:vim_ft) - let index = index(s:vim_filetypes, type) - return index >= 0 ? s:ctags_filetypes[index] : type -endfunction - -" Miscellaneous script-local functions. {{{1 - -function! s:resolve(filename) " {{{2 - if g:easytags_resolve_links - return resolve(a:filename) - else - return a:filename - endif -endfunction - -function! s:canonicalize(filename) " {{{2 - if has_key(s:cached_filenames, a:filename) - return s:cached_filenames[a:filename] - endif - let canonical = s:resolve(fnamemodify(a:filename, ':p')) - let s:cached_filenames[a:filename] = canonical - return canonical - endif -endfunction - -function! s:cache_tagged_files() " {{{2 - if !exists('s:tagged_files') - let tagsfile = easytags#get_tagsfile() - try - let [headers, entries] = easytags#read_tagsfile(tagsfile) - call s:set_tagged_files(entries) - catch /\<E484\>/ - " Ignore missing tags file. - call s:set_tagged_files([]) - endtry - endif -endfunction - -function! s:set_tagged_files(entries) " {{{2 - " TODO use taglist() instead of readfile() so that all tag files are - " automatically used :-) - let s:tagged_files = {} - for entry in a:entries - let filename = get(entry, 1, '') - if filename != '' - let s:tagged_files[s:resolve(filename)] = 1 - endif - endfor -endfunction - -" Built-in file type & tag kind definitions. {{{1 - -" Don't bother redefining everything below when this script is sourced again. -if exists('s:tagkinds') - finish -endif - -let s:tagkinds = {} - -" Define the built-in Vim <=> Ctags file-type mappings. -let s:vim_filetypes = [] -let s:ctags_filetypes = [] -call easytags#map_filetypes('cpp', 'c++') -call easytags#map_filetypes('cs', 'c#') -call easytags#map_filetypes(exists('g:filetype_asp') ? g:filetype_asp : 'aspvbs', 'asp') - -" Define the Vim file-types that are aliased by default. -let s:aliases = {} -let s:canonical_aliases = {} -call easytags#alias_filetypes('c', 'cpp', 'objc', 'objcpp') - -" Enable line continuation. -let s:cpo_save = &cpo -set cpo&vim - -" Lua. {{{2 - -call easytags#define_tagkind({ - \ 'filetype': 'lua', - \ 'hlgroup': 'luaFunc', - \ 'filter': 'get(v:val, "kind") ==# "f"'}) - -" C. {{{2 - -call easytags#define_tagkind({ - \ 'filetype': 'c', - \ 'hlgroup': 'cType', - \ 'filter': 'get(v:val, "kind") =~# "[cgstu]"'}) - -call easytags#define_tagkind({ - \ 'filetype': 'c', - \ 'hlgroup': 'cEnum', - \ 'filter': 'get(v:val, "kind") ==# "e"'}) - -call easytags#define_tagkind({ - \ 'filetype': 'c', - \ 'hlgroup': 'cPreProc', - \ 'filter': 'get(v:val, "kind") ==# "d"'}) - -call easytags#define_tagkind({ - \ 'filetype': 'c', - \ 'hlgroup': 'cFunction', - \ 'filter': 'get(v:val, "kind") =~# "[fp]"'}) - -highlight def link cEnum Identifier -highlight def link cFunction Function - -if g:easytags_include_members - call easytags#define_tagkind({ - \ 'filetype': 'c', - \ 'hlgroup': 'cMember', - \ 'filter': 'get(v:val, "kind") ==# "m"'}) - highlight def link cMember Identifier -endif - -" PHP. {{{2 - -call easytags#define_tagkind({ - \ 'filetype': 'php', - \ 'hlgroup': 'phpFunctions', - \ 'filter': 'get(v:val, "kind") ==# "f"', - \ 'pattern_suffix': '(\@='}) - -call easytags#define_tagkind({ - \ 'filetype': 'php', - \ 'hlgroup': 'phpClasses', - \ 'filter': 'get(v:val, "kind") ==# "c"'}) - -" Vim script. {{{2 - -call easytags#define_tagkind({ - \ 'filetype': 'vim', - \ 'hlgroup': 'vimAutoGroup', - \ 'filter': 'get(v:val, "kind") ==# "a"'}) - -highlight def link vimAutoGroup vimAutoEvent - -call easytags#define_tagkind({ - \ 'filetype': 'vim', - \ 'hlgroup': 'vimCommand', - \ 'filter': 'get(v:val, "kind") ==# "c"', - \ 'pattern_prefix': '\(\(^\|\s\):\?\)\@<=', - \ 'pattern_suffix': '\(!\?\(\s\|$\)\)\@='}) - -" Exuberant Ctags doesn't mark script local functions in Vim scripts as -" "static". When your tags file contains search patterns this plug-in can use -" those search patterns to check which Vim script functions are defined -" globally and which script local. - -call easytags#define_tagkind({ - \ 'filetype': 'vim', - \ 'hlgroup': 'vimFuncName', - \ 'filter': 'get(v:val, "kind") ==# "f" && get(v:val, "cmd") !~? ''<sid>\w\|\<s:\w''', - \ 'pattern_prefix': '\C\%(\<s:\|<[sS][iI][dD]>\)\@<!\<'}) - -call easytags#define_tagkind({ - \ 'filetype': 'vim', - \ 'hlgroup': 'vimScriptFuncName', - \ 'filter': 'get(v:val, "kind") ==# "f" && get(v:val, "cmd") =~? ''<sid>\w\|\<s:\w''', - \ 'pattern_prefix': '\C\%(\<s:\|<[sS][iI][dD]>\)'}) - -highlight def link vimScriptFuncName vimFuncName - -" Python. {{{2 - -call easytags#define_tagkind({ - \ 'filetype': 'python', - \ 'hlgroup': 'pythonFunction', - \ 'filter': 'get(v:val, "kind") ==# "f"', - \ 'pattern_prefix': '\%(\<def\s\+\)\@<!\<'}) - -call easytags#define_tagkind({ - \ 'filetype': 'python', - \ 'hlgroup': 'pythonMethod', - \ 'filter': 'get(v:val, "kind") ==# "m"', - \ 'pattern_prefix': '\.\@<='}) - -call easytags#define_tagkind({ - \ 'filetype': 'python', - \ 'hlgroup': 'pythonClass', - \ 'filter': 'get(v:val, "kind") ==# "c"'}) - -highlight def link pythonMethodTag pythonFunction -highlight def link pythonClassTag pythonFunction - -" Java. {{{2 - -call easytags#define_tagkind({ - \ 'filetype': 'java', - \ 'hlgroup': 'javaClass', - \ 'filter': 'get(v:val, "kind") ==# "c"'}) - -call easytags#define_tagkind({ - \ 'filetype': 'java', - \ 'hlgroup': 'javaMethod', - \ 'filter': 'get(v:val, "kind") ==# "m"'}) - -highlight def link javaClass Identifier -highlight def link javaMethod Function - -" C#. {{{2 - -" TODO C# name spaces? -" TODO C# interface names -" TODO C# enumeration member names -" TODO C# structure names? - -call easytags#define_tagkind({ - \ 'filetype': 'cs', - \ 'hlgroup': 'csClassOrStruct', - \ 'filter': 'get(v:val, "kind") ==# "c"'}) - -call easytags#define_tagkind({ - \ 'filetype': 'cs', - \ 'hlgroup': 'csMethod', - \ 'filter': 'get(v:val, "kind") =~# "[ms]"'}) - -highlight def link csClass Identifier -highlight def link csMethod Function - -" }}} - -" Restore "cpoptions". -let &cpo = s:cpo_save -unlet s:cpo_save - -" vim: ts=2 sw=2 et |