diff options
Diffstat (limited to 'autoload/xolox')
| -rw-r--r-- | autoload/xolox/easytags.vim | 155 |
1 files changed, 109 insertions, 46 deletions
diff --git a/autoload/xolox/easytags.vim b/autoload/xolox/easytags.vim index 9388d0b..b9c23ca 100644 --- a/autoload/xolox/easytags.vim +++ b/autoload/xolox/easytags.vim @@ -240,32 +240,50 @@ function! xolox#easytags#highlight() " {{{2 let tagkinds = get(s:tagkinds, filetype, []) if exists('g:syntax_on') && !empty(tagkinds) && !exists('b:easytags_nohl') let starttime = xolox#misc#timer#start() - if !has_key(s:aliases, filetype) - let ctags_filetype = xolox#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 + let used_python = 0 for tagkind in tagkinds let hlgroup_tagged = tagkind.hlgroup . 'Tag' - if hlexists(hlgroup_tagged) - execute 'syntax clear' hlgroup_tagged - else + " Define style on first run, clear highlighting on later runs. + if !hlexists(hlgroup_tagged) execute 'highlight def link' hlgroup_tagged tagkind.hlgroup + else + execute 'syntax clear' hlgroup_tagged endif - let matches = filter(copy(taglist), tagkind.filter) - if matches != [] - call map(matches, 'xolox#misc#escape#pattern(get(v:val, "name"))') - let pattern = tagkind.pattern_prefix . '\%(' . join(xolox#misc#list#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#misc#msg#warn(printf(msg, len(matches), tagkind.hlgroup, len(pattern) / 1024)) - endtry + " Try to perform the highlighting using the fast Python script. + if s:highlight_with_python(hlgroup_tagged, tagkind) + let used_python = 1 + else + " Fall back to the slow and naive Vim script implementation. + if !exists('taglist') + " Get the list of tags when we need it and remember the results. + if !has_key(s:aliases, filetype) + let ctags_filetype = xolox#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 + endif + " Filter a copy of the list of tags to the relevant kinds. + if has_key(tagkind, 'tagkinds') + let filter = 'v:val.kind =~ tagkind.tagkinds' + else + let filter = tagkind.vim_filter + endif + let matches = filter(copy(taglist), filter) + if matches != [] + " Convert matched tags to :syntax command and execute it. + call map(matches, 'xolox#misc#escape#pattern(get(v:val, "name"))') + let pattern = tagkind.pattern_prefix . '\%(' . join(xolox#misc#list#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#misc#msg#warn(printf(msg, len(matches), tagkind.hlgroup, len(pattern) / 1024)) + endtry + endif endif endfor redraw @@ -273,8 +291,8 @@ function! xolox#easytags#highlight() " {{{2 if bufname == '' let bufname = 'unnamed buffer #' . bufnr('%') endif - let msg = "%s: Highlighted tags in %s in %s." - call xolox#misc#timer#stop(msg, s:script, bufname, starttime) + let msg = "%s: Highlighted tags in %s in %s%s." + call xolox#misc#timer#stop(msg, s:script, bufname, starttime, used_python ? " (using Python)" : "") return 1 endif catch @@ -561,6 +579,49 @@ endfunction let s:cached_filenames = {} +function! s:python_available() " {{{2 + if !exists('s:is_python_available') + try + execute 'pyfile' fnameescape(g:easytags_python_script) + redir => output + silent python easytags_ping() + redir END + let s:is_python_available = (output =~ 'it works!') + catch + let s:is_python_available = 0 + endtry + endif + return s:is_python_available +endfunction + +function! s:highlight_with_python(syntax_group, tagkind) " {{{2 + if g:easytags_python_enabled && s:python_available() + " Gather arguments for Python function. + let context = {} + let context['tagsfiles'] = tagfiles() + let context['syntaxgroup'] = a:syntax_group + let context['filetype'] = xolox#easytags#to_ctags_ft(&ft) + let context['tagkinds'] = get(a:tagkind, 'tagkinds', '') + let context['prefix'] = get(a:tagkind, 'pattern_prefix', '') + let context['suffix'] = get(a:tagkind, 'pattern_suffix', '') + let context['filters'] = get(a:tagkind, 'python_filter', {}) + " Call the Python function and intercept the output. + try + redir => commands + python import vim + silent python print easytags_gensyncmd(**vim.eval('context')) + redir END + execute commands + return 1 + catch + redir END + " If the Python script raised an error, don't run it again. + let g:easytags_python_enabled = 0 + endtry + endif + return 0 +endfunction + " Built-in file type & tag kind definitions. {{{1 " Don't bother redefining everything below when this script is sourced again. @@ -591,29 +652,29 @@ set cpo&vim call xolox#easytags#define_tagkind({ \ 'filetype': 'lua', \ 'hlgroup': 'luaFunc', - \ 'filter': 'get(v:val, "kind") ==# "f"'}) + \ 'tagkinds': 'f'}) " C. {{{2 call xolox#easytags#define_tagkind({ \ 'filetype': 'c', \ 'hlgroup': 'cType', - \ 'filter': 'get(v:val, "kind") =~# "[cgstu]"'}) + \ 'tagkinds': '[cgstu]'}) call xolox#easytags#define_tagkind({ \ 'filetype': 'c', \ 'hlgroup': 'cEnum', - \ 'filter': 'get(v:val, "kind") ==# "e"'}) + \ 'tagkinds': 'e'}) call xolox#easytags#define_tagkind({ \ 'filetype': 'c', \ 'hlgroup': 'cPreProc', - \ 'filter': 'get(v:val, "kind") ==# "d"'}) + \ 'tagkinds': 'd'}) call xolox#easytags#define_tagkind({ \ 'filetype': 'c', \ 'hlgroup': 'cFunction', - \ 'filter': 'get(v:val, "kind") =~# "[fp]"'}) + \ 'tagkinds': '[fp]'}) highlight def link cEnum Identifier highlight def link cFunction Function @@ -622,7 +683,7 @@ if g:easytags_include_members call xolox#easytags#define_tagkind({ \ 'filetype': 'c', \ 'hlgroup': 'cMember', - \ 'filter': 'get(v:val, "kind") ==# "m"'}) + \ 'tagkinds': 'm'}) highlight def link cMember Identifier endif @@ -631,27 +692,27 @@ endif call xolox#easytags#define_tagkind({ \ 'filetype': 'php', \ 'hlgroup': 'phpFunctions', - \ 'filter': 'get(v:val, "kind") ==# "f"', + \ 'tagkinds': 'f', \ 'pattern_suffix': '(\@='}) call xolox#easytags#define_tagkind({ \ 'filetype': 'php', \ 'hlgroup': 'phpClasses', - \ 'filter': 'get(v:val, "kind") ==# "c"'}) + \ 'tagkinds': 'c'}) " Vim script. {{{2 call xolox#easytags#define_tagkind({ \ 'filetype': 'vim', \ 'hlgroup': 'vimAutoGroup', - \ 'filter': 'get(v:val, "kind") ==# "a"'}) + \ 'tagkinds': 'a'}) highlight def link vimAutoGroup vimAutoEvent call xolox#easytags#define_tagkind({ \ 'filetype': 'vim', \ 'hlgroup': 'vimCommand', - \ 'filter': 'get(v:val, "kind") ==# "c"', + \ 'tagkinds': 'c', \ 'pattern_prefix': '\(\(^\|\s\):\?\)\@<=', \ 'pattern_suffix': '\(!\?\(\s\|$\)\)\@='}) @@ -663,13 +724,15 @@ call xolox#easytags#define_tagkind({ call xolox#easytags#define_tagkind({ \ 'filetype': 'vim', \ 'hlgroup': 'vimFuncName', - \ 'filter': 'get(v:val, "kind") ==# "f" && get(v:val, "cmd") !~? ''<sid>\w\|\<s:\w''', + \ 'vim_filter': 'v:val.kind ==# "f" && get(v:val, "cmd", "") !~? ''<sid>\w\|\<s:\w''', + \ 'python_filter': { 'kind': 'f', 'nomatch': '(?i)(<sid>\w|\bs:\w)' }, \ 'pattern_prefix': '\C\%(\<s:\|<[sS][iI][dD]>\)\@<!\<'}) call xolox#easytags#define_tagkind({ \ 'filetype': 'vim', \ 'hlgroup': 'vimScriptFuncName', - \ 'filter': 'get(v:val, "kind") ==# "f" && get(v:val, "cmd") =~? ''<sid>\w\|\<s:\w''', + \ 'vim_filter': 'v:val.kind ==# "f" && get(v:val, "cmd", "") =~? ''<sid>\w\|\<s:\w''', + \ 'python_filter': { 'kind': 'f', 'match': '(?i)(<sid>\w|\bs:\w)' }, \ 'pattern_prefix': '\C\%(\<s:\|<[sS][iI][dD]>\)'}) highlight def link vimScriptFuncName vimFuncName @@ -679,19 +742,19 @@ highlight def link vimScriptFuncName vimFuncName call xolox#easytags#define_tagkind({ \ 'filetype': 'python', \ 'hlgroup': 'pythonFunction', - \ 'filter': 'get(v:val, "kind") ==# "f"', + \ 'tagkinds': 'f', \ 'pattern_prefix': '\%(\<def\s\+\)\@<!\<'}) call xolox#easytags#define_tagkind({ \ 'filetype': 'python', \ 'hlgroup': 'pythonMethod', - \ 'filter': 'get(v:val, "kind") ==# "m"', + \ 'tagkinds': 'm', \ 'pattern_prefix': '\.\@<='}) call xolox#easytags#define_tagkind({ \ 'filetype': 'python', \ 'hlgroup': 'pythonClass', - \ 'filter': 'get(v:val, "kind") ==# "c"'}) + \ 'tagkinds': 'c'}) highlight def link pythonMethodTag pythonFunction highlight def link pythonClassTag pythonFunction @@ -701,12 +764,12 @@ highlight def link pythonClassTag pythonFunction call xolox#easytags#define_tagkind({ \ 'filetype': 'java', \ 'hlgroup': 'javaClass', - \ 'filter': 'get(v:val, "kind") ==# "c"'}) + \ 'tagkinds': 'c'}) call xolox#easytags#define_tagkind({ \ 'filetype': 'java', \ 'hlgroup': 'javaMethod', - \ 'filter': 'get(v:val, "kind") ==# "m"'}) + \ 'tagkinds': 'm'}) highlight def link javaClass Identifier highlight def link javaMethod Function @@ -721,12 +784,12 @@ highlight def link javaMethod Function call xolox#easytags#define_tagkind({ \ 'filetype': 'cs', \ 'hlgroup': 'csClassOrStruct', - \ 'filter': 'get(v:val, "kind") ==# "c"'}) + \ 'tagkinds': 'c'}) call xolox#easytags#define_tagkind({ \ 'filetype': 'cs', \ 'hlgroup': 'csMethod', - \ 'filter': 'get(v:val, "kind") =~# "[ms]"'}) + \ 'tagkinds': '[ms]'}) highlight def link csClassOrStruct Identifier highlight def link csMethod Function @@ -736,17 +799,17 @@ highlight def link csMethod Function call xolox#easytags#define_tagkind({ \ 'filetype': 'ruby', \ 'hlgroup': 'rubyModuleName', - \ 'filter': 'get(v:val, "kind") ==# "m"'}) + \ 'tagkinds': 'm'}) call xolox#easytags#define_tagkind({ \ 'filetype': 'ruby', \ 'hlgroup': 'rubyClassName', - \ 'filter': 'get(v:val, "kind") ==# "c"'}) + \ 'tagkinds': 'c'}) call xolox#easytags#define_tagkind({ \ 'filetype': 'ruby', \ 'hlgroup': 'rubyMethodName', - \ 'filter': 'get(v:val, "kind") =~# "[fF]"'}) + \ 'tagkinds': '[fF]'}) highlight def link rubyModuleName Type highlight def link rubyClassName Type |