neosnippet.vim/autoload/vital/neosnippet.vim
Shougo Matsushita c179a51f02 Update vital
2016-12-14 06:23:37 +09:00

340 lines
9.8 KiB
VimL

let s:plugin_name = expand('<sfile>:t:r')
let s:vital_base_dir = expand('<sfile>:h')
let s:project_root = expand('<sfile>:h:h:h')
let s:is_vital_vim = s:plugin_name is# 'vital'
let s:loaded = {}
let s:cache_sid = {}
" function() wrapper
if v:version > 703 || v:version == 703 && has('patch1170')
function! s:_function(fstr) abort
return function(a:fstr)
endfunction
else
function! s:_SID() abort
return matchstr(expand('<sfile>'), '<SNR>\zs\d\+\ze__SID$')
endfunction
let s:_s = '<SNR>' . s:_SID() . '_'
function! s:_function(fstr) abort
return function(substitute(a:fstr, 's:', s:_s, 'g'))
endfunction
endif
function! vital#{s:plugin_name}#new() abort
return s:new(s:plugin_name)
endfunction
function! vital#{s:plugin_name}#import(...) abort
if !exists('s:V')
let s:V = s:new(s:plugin_name)
endif
return call(s:V.import, a:000, s:V)
endfunction
let s:Vital = {}
function! s:new(plugin_name) abort
let base = deepcopy(s:Vital)
let base._plugin_name = a:plugin_name
return base
endfunction
function! s:vital_files() abort
if !exists('s:vital_files')
let s:vital_files = map(
\ s:is_vital_vim ? s:_global_vital_files() : s:_self_vital_files(),
\ 'fnamemodify(v:val, ":p:gs?[\\\\/]?/?")')
endif
return copy(s:vital_files)
endfunction
let s:Vital.vital_files = s:_function('s:vital_files')
function! s:import(name, ...) abort dict
let target = {}
let functions = []
for a in a:000
if type(a) == type({})
let target = a
elseif type(a) == type([])
let functions = a
endif
unlet a
endfor
let module = self._import(a:name)
if empty(functions)
call extend(target, module, 'keep')
else
for f in functions
if has_key(module, f) && !has_key(target, f)
let target[f] = module[f]
endif
endfor
endif
return target
endfunction
let s:Vital.import = s:_function('s:import')
function! s:load(...) abort dict
for arg in a:000
let [name; as] = type(arg) == type([]) ? arg[: 1] : [arg, arg]
let target = split(join(as, ''), '\W\+')
let dict = self
let dict_type = type({})
while !empty(target)
let ns = remove(target, 0)
if !has_key(dict, ns)
let dict[ns] = {}
endif
if type(dict[ns]) == dict_type
let dict = dict[ns]
else
unlet dict
break
endif
endwhile
if exists('dict')
call extend(dict, self._import(name))
endif
unlet arg
endfor
return self
endfunction
let s:Vital.load = s:_function('s:load')
function! s:unload() abort dict
let s:loaded = {}
let s:cache_sid = {}
unlet! s:vital_files
endfunction
let s:Vital.unload = s:_function('s:unload')
function! s:exists(name) abort dict
if a:name !~# '\v^\u\w*%(\.\u\w*)*$'
throw 'vital: Invalid module name: ' . a:name
endif
return s:_module_path(a:name) isnot# ''
endfunction
let s:Vital.exists = s:_function('s:exists')
function! s:search(pattern) abort dict
let paths = s:_extract_files(a:pattern, self.vital_files())
let modules = sort(map(paths, 's:_file2module(v:val)'))
return s:_uniq(modules)
endfunction
let s:Vital.search = s:_function('s:search')
function! s:plugin_name() abort dict
return self._plugin_name
endfunction
let s:Vital.plugin_name = s:_function('s:plugin_name')
function! s:_self_vital_files() abort
let builtin = printf('%s/__%s__/', s:vital_base_dir, s:plugin_name)
let installed = printf('%s/_%s/', s:vital_base_dir, s:plugin_name)
let base = builtin . ',' . installed
return split(globpath(base, '**/*.vim', 1), "\n")
endfunction
function! s:_global_vital_files() abort
let pattern = 'autoload/vital/__*__/**/*.vim'
return split(globpath(&runtimepath, pattern, 1), "\n")
endfunction
function! s:_extract_files(pattern, files) abort
let tr = {'.': '/', '*': '[^/]*', '**': '.*'}
let target = substitute(a:pattern, '\.\|\*\*\?', '\=tr[submatch(0)]', 'g')
let regexp = printf('autoload/vital/[^/]\+/%s.vim$', target)
return filter(a:files, 'v:val =~# regexp')
endfunction
function! s:_file2module(file) abort
let filename = fnamemodify(a:file, ':p:gs?[\\/]?/?')
let tail = matchstr(filename, 'autoload/vital/_\w\+/\zs.*\ze\.vim$')
return join(split(tail, '[\\/]\+'), '.')
endfunction
" @param {string} name e.g. Data.List
function! s:_import(name) abort dict
if has_key(s:loaded, a:name)
return copy(s:loaded[a:name])
endif
let module = self._get_module(a:name)
if has_key(module, '_vital_created')
call module._vital_created(module)
endif
let export_module = filter(copy(module), 'v:key =~# "^\\a"')
" Cache module before calling module.vital_loaded() to avoid cyclic
" dependences but remove the cache if module._vital_loaded() fails.
" let s:loaded[a:name] = export_module
let s:loaded[a:name] = export_module
if has_key(module, '_vital_loaded')
try
call module._vital_loaded(vital#{s:plugin_name}#new())
catch
unlet s:loaded[a:name]
throw 'vital: fail to call ._vital_loaded(): ' . v:exception
endtry
endif
return copy(s:loaded[a:name])
endfunction
let s:Vital._import = s:_function('s:_import')
" s:_get_module() returns module object wihch has all script local functions.
function! s:_get_module(name) abort dict
let funcname = s:_import_func_name(self.plugin_name(), a:name)
if s:_exists_autoload_func_with_source(funcname)
return call(funcname, [])
else
return s:_get_builtin_module(a:name)
endif
endfunction
function! s:_get_builtin_module(name) abort
return s:sid2sfuncs(s:_module_sid(a:name))
endfunction
if s:is_vital_vim
" For vital.vim, we can use s:_get_builtin_module directly
let s:Vital._get_module = s:_function('s:_get_builtin_module')
else
let s:Vital._get_module = s:_function('s:_get_module')
endif
function! s:_import_func_name(plugin_name, module_name) abort
return printf('vital#_%s#%s#import', a:plugin_name, s:_dot_to_sharp(a:module_name))
endfunction
function! s:_module_sid(name) abort
let path = s:_module_path(a:name)
if !filereadable(path)
throw 'vital: module not found: ' . a:name
endif
let vital_dir = s:is_vital_vim ? '__\w\+__' : printf('_\{1,2}%s\%%(__\)\?', s:plugin_name)
let base = join([vital_dir, ''], '[/\\]\+')
let p = base . substitute('' . a:name, '\.', '[/\\\\]\\+', 'g')
let sid = s:_sid(path, p)
if !sid
call s:_source(path)
let sid = s:_sid(path, p)
if !sid
throw printf('vital: cannot get <SID> from path: %s', path)
endif
endif
return sid
endfunction
function! s:_module_path(name) abort
return get(s:_extract_files(a:name, s:vital_files()), 0, '')
endfunction
function! s:_module_sid_base_dir() abort
return s:is_vital_vim ? &rtp : s:project_root
endfunction
function! s:_dot_to_sharp(name) abort
return substitute(a:name, '\.', '#', 'g')
endfunction
" It will sources autoload file if a given func is not already defined.
function! s:_exists_autoload_func_with_source(funcname) abort
if exists('*' . a:funcname)
" Return true if a given func is already defined
return 1
endif
" source a file which may include a given func definition and try again.
let path = 'autoload/' . substitute(substitute(a:funcname, '#[^#]*$', '.vim', ''), '#', '/', 'g')
call s:_runtime(path)
return exists('*' . a:funcname)
endfunction
function! s:_runtime(path) abort
execute 'runtime' fnameescape(a:path)
endfunction
function! s:_source(path) abort
execute 'source' fnameescape(a:path)
endfunction
" @vimlint(EVL102, 1, l:_)
" @vimlint(EVL102, 1, l:__)
function! s:_sid(path, filter_pattern) abort
let unified_path = s:_unify_path(a:path)
if has_key(s:cache_sid, unified_path)
return s:cache_sid[unified_path]
endif
for line in filter(split(s:_redir(':scriptnames'), "\n"), 'v:val =~# a:filter_pattern')
let [_, sid, path; __] = matchlist(line, '^\s*\(\d\+\):\s\+\(.\+\)\s*$')
if s:_unify_path(path) is# unified_path
let s:cache_sid[unified_path] = sid
return s:cache_sid[unified_path]
endif
endfor
return 0
endfunction
function! s:_redir(cmd) abort
let [save_verbose, save_verbosefile] = [&verbose, &verbosefile]
set verbose=0 verbosefile=
redir => res
silent! execute a:cmd
redir END
let [&verbose, &verbosefile] = [save_verbose, save_verbosefile]
return res
endfunction
if filereadable(expand('<sfile>:r') . '.VIM') " is case-insensitive or not
let s:_unify_path_cache = {}
" resolve() is slow, so we cache results.
" Note: On windows, vim can't expand path names from 8.3 formats.
" So if getting full path via <sfile> and $HOME was set as 8.3 format,
" vital load duplicated scripts. Below's :~ avoid this issue.
function! s:_unify_path(path) abort
if has_key(s:_unify_path_cache, a:path)
return s:_unify_path_cache[a:path]
endif
let value = tolower(fnamemodify(resolve(fnamemodify(
\ a:path, ':p')), ':~:gs?[\\/]?/?'))
let s:_unify_path_cache[a:path] = value
return value
endfunction
else
function! s:_unify_path(path) abort
return resolve(fnamemodify(a:path, ':p:gs?[\\/]?/?'))
endfunction
endif
" copied and modified from Vim.ScriptLocal
let s:SNR = join(map(range(len("\<SNR>")), '"[\\x" . printf("%0x", char2nr("\<SNR>"[v:val])) . "]"'), '')
function! s:sid2sfuncs(sid) abort
let fs = split(s:_redir(printf(':function /^%s%s_', s:SNR, a:sid)), "\n")
let r = {}
let pattern = printf('\m^function\s<SNR>%d_\zs\w\{-}\ze(', a:sid)
for fname in map(fs, 'matchstr(v:val, pattern)')
let r[fname] = function(s:_sfuncname(a:sid, fname))
endfor
return r
endfunction
"" Return funcname of script local functions with SID
function! s:_sfuncname(sid, funcname) abort
return printf('<SNR>%s_%s', a:sid, a:funcname)
endfunction
if exists('*uniq')
function! s:_uniq(list) abort
return uniq(a:list)
endfunction
else
function! s:_uniq(list) abort
let i = len(a:list) - 1
while 0 < i
if a:list[i] ==# a:list[i - 1]
call remove(a:list, i)
endif
let i -= 1
endwhile
return a:list
endfunction
endif