neosnippet.vim/autoload/vital/_08a462e/prelude.vim

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let s:save_cpo = &cpo
set cpo&vim
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" 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_integer(Value)
return type(a:Value) ==# s:__TYPE_NUMBER
endfunction
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
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function! s:truncate_smart(str, max, footer_width, separator)
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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)
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endfunction
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function! s:truncate(str, width)
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" Original function is from mattn.
" http://github.com/mattn/googlereader-vim/tree/master
if a:str =~# '^[\x00-\x7f]*$'
return len(a:str) < a:width ?
\ printf('%-'.a:width.'s', a:str) : strpart(a:str, 0, a:width)
endif
let ret = a:str
let width = s:wcswidth(a:str)
if width > a:width
let ret = s:strwidthpart(ret, a:width)
let width = s:wcswidth(ret)
endif
if width < a:width
let ret .= repeat(' ', a:width - width)
endif
return ret
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endfunction
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function! s:strchars(str)
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return len(substitute(a:str, '.', 'x', 'g'))
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endfunction
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function! s:strwidthpart(str, width)
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if a:width <= 0
return ''
endif
let ret = a:str
let width = s:wcswidth(a:str)
while width > a:width
let char = matchstr(ret, '.$')
let ret = ret[: -1 - len(char)]
let width -= s:wcswidth(char)
endwhile
return ret
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endfunction
function! s:strwidthpart_reverse(str, width)
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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
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endfunction
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if v:version >= 703
" Use builtin function.
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function! s:wcswidth(str)
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return strwidth(a:str)
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endfunction
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else
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function! s:wcswidth(str)
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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
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endfunction
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" UTF-8 only.
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function! s:_wcwidth(ucs)
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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
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endfunction
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endif
let s:is_windows = has('win16') || has('win32') || has('win64')
let s:is_cygwin = has('win32unix')
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let s:is_mac = !s:is_windows
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\ && (has('mac') || has('macunix') || has('gui_macvim') ||
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\ (!isdirectory('/proc') && executable('sw_vers')))
function! s:is_windows()
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return s:is_windows
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endfunction
function! s:is_cygwin()
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return s:is_cygwin
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endfunction
function! s:is_mac()
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return s:is_mac
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endfunction
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function! s:print_error(message)
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echohl ErrorMsg
for m in split(a:message, "\n")
echomsg m
endfor
echohl None
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endfunction
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function! s:smart_execute_command(action, word)
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execute a:action . ' ' . (a:word == '' ? '' : '`=a:word`')
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endfunction
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function! s:escape_file_searching(buffer_name)
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return escape(a:buffer_name, '*[]?{}, ')
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endfunction
function! s:escape_pattern(str)
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return escape(a:str, '~"\.^$[]*')
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endfunction
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" iconv() wrapper for safety.
function! s:iconv(expr, from, to)
if a:from == '' || a:to == '' || a:from ==? a:to
return a:expr
endif
let result = iconv(a:expr, a:from, a:to)
return result != '' ? result : a:expr
endfunction
" Like builtin getchar() but returns string always.
function! s:getchar(...)
let c = call('getchar', a:000)
return type(c) == type(0) ? nr2char(c) : c
endfunction
" Like builtin getchar() but returns string always.
" and do inputsave()/inputrestore() before/after getchar().
function! s:getchar_safe(...)
let c = s:input_helper('getchar', a:000)
return type(c) == type("") ? c : nr2char(c)
endfunction
" Like builtin getchar() but
" do inputsave()/inputrestore() before/after input().
function! s:input_safe(...)
return s:input_helper('input', a:000)
endfunction
" Do inputsave()/inputrestore() before/after calling a:funcname.
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
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function! s:set_default(var, val)
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if !exists(a:var) || type({a:var}) != type(a:val)
let {a:var} = a:val
endif
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endfunction
function! s:set_dictionary_helper(variable, keys, pattern)
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for key in split(a:keys, '\s*,\s*')
if !has_key(a:variable, key)
let a:variable[key] = a:pattern
endif
endfor
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endfunction
function! s:substitute_path_separator(path)
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return s:is_windows ? substitute(a:path, '\\', '/', 'g') : a:path
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endfunction
function! s:path2directory(path)
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return s:substitute_path_separator(isdirectory(a:path) ? a:path : fnamemodify(a:path, ':p:h'))
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endfunction
function! s:path2project_directory(path, ...)
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let is_allow_empty = get(a:000, 0, 0)
let search_directory = s:path2directory(a:path)
let directory = ''
" Search VCS directory.
for d in ['.git', '.bzr', '.hg']
let d = finddir(d, s:escape_file_searching(search_directory) . ';')
if d != ''
let directory = fnamemodify(d, ':p:h:h')
break
endif
endfor
" Search project file.
if directory == ''
for d in ['build.xml', 'prj.el', '.project', 'pom.xml',
\ 'Makefile', 'configure', 'Rakefile', 'NAnt.build', '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)
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endfunction
" Check vimproc.
function! s:has_vimproc()
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if !exists('s:exists_vimproc')
try
call vimproc#version()
let s:exists_vimproc = 1
catch
let s:exists_vimproc = 0
endtry
endif
return s:exists_vimproc
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endfunction
function! s:system(str, ...)
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let command = a:str
let input = a:0 >= 1 ? a:1 : ''
let command = s:iconv(command, &encoding, 'char')
let input = s:iconv(input, &encoding, 'char')
if a:0 == 0
let output = s:has_vimproc() ?
\ vimproc#system(command) : system(command)
elseif a:0 == 1
let output = s:has_vimproc() ?
\ vimproc#system(command, input) : system(command, input)
else
" ignores 3rd argument unless you have vimproc.
let output = s:has_vimproc() ?
\ vimproc#system(command, input, a:2) : system(command, input)
endif
let output = s:iconv(output, 'char', &encoding)
return output
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endfunction
function! s:get_last_status()
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return s:has_vimproc() ?
\ vimproc#get_last_status() : v:shell_error
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endfunction
let &cpo = s:save_cpo
unlet s:save_cpo
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" vim:set et ts=2 sts=2 sw=2 tw=0: