neosnippet.vim/autoload/vital/_neosnippet/Prelude.vim
Shougo Matsushita 7502b06be0 Update vital
2014-02-15 10:54:15 +09:00

401 lines
9.6 KiB
VimL

let s:save_cpo = &cpo
set cpo&vim
" glob() wrapper which returns List
" and 'wildignore' does not affect
" this function's return value.
if v:version ># 703 ||
\ (v:version is 703 && has('patch465'))
function! s:glob(expr)
return glob(a:expr, 1, 1)
endfunction
else
function! s:glob(expr)
let R = glob(a:expr, 1)
return split(R, '\n')
endfunction
endif
" globpath() wrapper which returns List
" and 'suffixes' and 'wildignore' does not affect
" this function's return value.
function! s:globpath(path, expr)
let R = globpath(a:path, a:expr, 1)
return split(R, '\n')
endfunction
" Wrapper functions for type().
let [
\ s:__TYPE_NUMBER,
\ s:__TYPE_STRING,
\ s:__TYPE_FUNCREF,
\ s:__TYPE_LIST,
\ s:__TYPE_DICT,
\ s:__TYPE_FLOAT] = [
\ type(3),
\ type(""),
\ type(function('tr')),
\ type([]),
\ type({}),
\ has('float') ? type(str2float('0')) : -1]
" __TYPE_FLOAT = -1 when -float
" This doesn't match to anything.
" Number or Float
function! s:is_numeric(Value)
let _ = type(a:Value)
return _ ==# s:__TYPE_NUMBER
\ || _ ==# s:__TYPE_FLOAT
endfunction
" Number
function! s:is_number(Value)
return type(a:Value) ==# s:__TYPE_NUMBER
endfunction
" Float
function! s:is_float(Value)
return type(a:Value) ==# s:__TYPE_FLOAT
endfunction
" String
function! s:is_string(Value)
return type(a:Value) ==# s:__TYPE_STRING
endfunction
" Funcref
function! s:is_funcref(Value)
return type(a:Value) ==# s:__TYPE_FUNCREF
endfunction
" List
function! s:is_list(Value)
return type(a:Value) ==# s:__TYPE_LIST
endfunction
" Dictionary
function! s:is_dict(Value)
return type(a:Value) ==# s:__TYPE_DICT
endfunction
function! s:truncate_smart(str, max, footer_width, separator)
echoerr 'Prelude.truncate_smart() is obsolete. Use its truncate_skipping() instead; they are equivalent.'
return s:truncate_skipping(a:str, a:max, a:footer_width, a:separator)
endfunction
function! s:truncate_skipping(str, max, footer_width, separator)
let width = s:wcswidth(a:str)
if width <= a:max
let ret = a:str
else
let header_width = a:max - s:wcswidth(a:separator) - a:footer_width
let ret = s:strwidthpart(a:str, header_width) . a:separator
\ . s:strwidthpart_reverse(a:str, a:footer_width)
endif
return s:truncate(ret, a:max)
endfunction
function! s:truncate(str, width)
" Original function is from mattn.
" http://github.com/mattn/googlereader-vim/tree/master
if a:str =~# '^[\x00-\x7f]*$'
return len(a:str) < a:width ?
\ printf('%-'.a:width.'s', a:str) : strpart(a:str, 0, a:width)
endif
let ret = a:str
let width = s:wcswidth(a:str)
if width > a:width
let ret = s:strwidthpart(ret, a:width)
let width = s:wcswidth(ret)
endif
if width < a:width
let ret .= repeat(' ', a:width - width)
endif
return ret
endfunction
function! s:strwidthpart(str, width)
if a:width <= 0
return ''
endif
let ret = a:str
let width = s:wcswidth(a:str)
while width > a:width
let char = matchstr(ret, '.$')
let ret = ret[: -1 - len(char)]
let width -= s:wcswidth(char)
endwhile
return ret
endfunction
function! s:strwidthpart_reverse(str, width)
if a:width <= 0
return ''
endif
let ret = a:str
let width = s:wcswidth(a:str)
while width > a:width
let char = matchstr(ret, '^.')
let ret = ret[len(char) :]
let width -= s:wcswidth(char)
endwhile
return ret
endfunction
if v:version >= 703
" Use builtin function.
function! s:wcswidth(str)
return strwidth(a:str)
endfunction
else
function! s:wcswidth(str)
if a:str =~# '^[\x00-\x7f]*$'
return strlen(a:str)
end
let mx_first = '^\(.\)'
let str = a:str
let width = 0
while 1
let ucs = char2nr(substitute(str, mx_first, '\1', ''))
if ucs == 0
break
endif
let width += s:_wcwidth(ucs)
let str = substitute(str, mx_first, '', '')
endwhile
return width
endfunction
" UTF-8 only.
function! s:_wcwidth(ucs)
let ucs = a:ucs
if (ucs >= 0x1100
\ && (ucs <= 0x115f
\ || ucs == 0x2329
\ || ucs == 0x232a
\ || (ucs >= 0x2e80 && ucs <= 0xa4cf
\ && ucs != 0x303f)
\ || (ucs >= 0xac00 && ucs <= 0xd7a3)
\ || (ucs >= 0xf900 && ucs <= 0xfaff)
\ || (ucs >= 0xfe30 && ucs <= 0xfe6f)
\ || (ucs >= 0xff00 && ucs <= 0xff60)
\ || (ucs >= 0xffe0 && ucs <= 0xffe6)
\ || (ucs >= 0x20000 && ucs <= 0x2fffd)
\ || (ucs >= 0x30000 && ucs <= 0x3fffd)
\ ))
return 2
endif
return 1
endfunction
endif
let s:is_windows = has('win16') || has('win32') || has('win64') || has('win95')
let s:is_cygwin = has('win32unix')
let s:is_mac = !s:is_windows && !s:is_cygwin
\ && (has('mac') || has('macunix') || has('gui_macvim') ||
\ (!isdirectory('/proc') && executable('sw_vers')))
let s:is_unix = has('unix')
function! s:is_windows()
return s:is_windows
endfunction
function! s:is_cygwin()
return s:is_cygwin
endfunction
function! s:is_mac()
return s:is_mac
endfunction
function! s:is_unix()
return s:is_unix
endfunction
function! s:_deprecated(fname, newname)
echomsg printf("Vital.Prelude.%s is deprecated! Please use %s instead.",
\ a:fname, a:newname)
endfunction
function! s:print_error(message)
call s:_deprecated('print_error', 'Vital.Vim.Message.error')
echohl ErrorMsg
for m in split(a:message, "\n")
echomsg m
endfor
echohl None
endfunction
function! s:smart_execute_command(action, word)
execute a:action . ' ' . (a:word == '' ? '' : '`=a:word`')
endfunction
function! s:escape_file_searching(buffer_name)
return escape(a:buffer_name, '*[]?{}, ')
endfunction
function! s:escape_pattern(str)
return escape(a:str, '~"\.^$[]*')
endfunction
function! s:getchar(...)
let c = call('getchar', a:000)
return type(c) == type(0) ? nr2char(c) : c
endfunction
function! s:getchar_safe(...)
let c = s:input_helper('getchar', a:000)
return type(c) == type("") ? c : nr2char(c)
endfunction
function! s:input_safe(...)
return s:input_helper('input', a:000)
endfunction
function! s:input_helper(funcname, args)
let success = 0
if inputsave() !=# success
throw 'inputsave() failed'
endif
try
return call(a:funcname, a:args)
finally
if inputrestore() !=# success
throw 'inputrestore() failed'
endif
endtry
endfunction
function! s:set_default(var, val)
if !exists(a:var) || type({a:var}) != type(a:val)
let {a:var} = a:val
endif
endfunction
function! s:set_dictionary_helper(variable, keys, pattern)
for key in split(a:keys, '\s*,\s*')
if !has_key(a:variable, key)
let a:variable[key] = a:pattern
endif
endfor
endfunction
function! s:substitute_path_separator(path)
return s:is_windows ? substitute(a:path, '\\', '/', 'g') : a:path
endfunction
function! s:path2directory(path)
return s:substitute_path_separator(isdirectory(a:path) ? a:path : fnamemodify(a:path, ':p:h'))
endfunction
function! s:_path2project_directory_git(path)
let parent = a:path
while 1
let path = parent . '/.git'
if isdirectory(path) || filereadable(path)
return parent
endif
let next = fnamemodify(parent, ':h')
if next == parent
return ''
endif
let parent = next
endwhile
endfunction
function! s:_path2project_directory_svn(path)
let search_directory = a:path
let directory = ''
let find_directory = s:escape_file_searching(search_directory)
let d = finddir('.svn', find_directory . ';')
if d == ''
return ''
endif
let directory = fnamemodify(d, ':p:h:h')
" Search parent directories.
let parent_directory = s:path2directory(
\ fnamemodify(directory, ':h'))
if parent_directory != ''
let d = finddir('.svn', parent_directory . ';')
if d != ''
let directory = s:_path2project_directory_svn(parent_directory)
endif
endif
return directory
endfunction
function! s:_path2project_directory_others(vcs, path)
let vcs = a:vcs
let search_directory = a:path
let directory = ''
let find_directory = s:escape_file_searching(search_directory)
let d = finddir(vcs, find_directory . ';')
if d == ''
return ''
endif
return fnamemodify(d, ':p:h:h')
endfunction
function! s:path2project_directory(path, ...)
let is_allow_empty = get(a:000, 0, 0)
let search_directory = s:path2directory(a:path)
let directory = ''
" Search VCS directory.
for vcs in ['.git', '.bzr', '.hg', '.svn']
if vcs ==# '.git'
let directory = s:_path2project_directory_git(search_directory)
elseif vcs ==# '.svn'
let directory = s:_path2project_directory_svn(search_directory)
else
let directory = s:_path2project_directory_others(vcs, search_directory)
endif
if directory != ''
break
endif
endfor
" Search project file.
if directory == ''
for d in ['build.xml', 'prj.el', '.project', 'pom.xml', 'package.json',
\ 'Makefile', 'configure', 'Rakefile', 'NAnt.build',
\ 'P4CONFIG', 'tags', 'gtags']
let d = findfile(d, s:escape_file_searching(search_directory) . ';')
if d != ''
let directory = fnamemodify(d, ':p:h')
break
endif
endfor
endif
if directory == ''
" Search /src/ directory.
let base = s:substitute_path_separator(search_directory)
if base =~# '/src/'
let directory = base[: strridx(base, '/src/') + 3]
endif
endif
if directory == '' && !is_allow_empty
" Use original path.
let directory = search_directory
endif
return s:substitute_path_separator(directory)
endfunction
let &cpo = s:save_cpo
unlet s:save_cpo
" vim:set et ts=2 sts=2 sw=2 tw=0: