vimwiki/autoload/vimwiki/u.vim

109 lines
3.0 KiB
VimL

" vim:tabstop=2:shiftwidth=2:expandtab:textwidth=99
" Vimwiki autoload plugin file
" Description: Utility functions
" Home: https://github.com/vimwiki/vimwiki/
function! vimwiki#u#trim(string, ...) abort
let chars = ''
if a:0 > 0
let chars = a:1
endif
let res = substitute(a:string, '^[[:space:]'.chars.']\+', '', '')
let res = substitute(res, '[[:space:]'.chars.']\+$', '', '')
return res
endfunction
" Builtin cursor doesn't work right with unicode characters.
function! vimwiki#u#cursor(lnum, cnum) abort
exe a:lnum
exe 'normal! 0'.a:cnum.'|'
endfunction
function! vimwiki#u#is_windows() abort
return has('win32') || has('win64') || has('win95') || has('win16')
endfunction
function! vimwiki#u#is_macos() abort
if has('mac') || has('macunix') || has('gui_mac')
return 1
endif
" that still doesn't mean we are not on Mac OS
let os = substitute(system('uname'), '\n', '', '')
return os ==? 'Darwin' || os ==? 'Mac'
endfunction
function! vimwiki#u#count_first_sym(line) abort
let first_sym = matchstr(a:line, '\S')
return len(matchstr(a:line, first_sym.'\+'))
endfunction
function! vimwiki#u#escape(string) abort
return escape(a:string, '~.*[]\^$')
endfunction
" Load concrete Wiki syntax: sets regexes and templates for headers and links
function! vimwiki#u#reload_regexes() abort
execute 'runtime! syntax/vimwiki_'.vimwiki#vars#get_wikilocal('syntax').'.vim'
endfunction
" Load syntax-specific functionality
function! vimwiki#u#reload_regexes_custom() abort
execute 'runtime! syntax/vimwiki_'.vimwiki#vars#get_wikilocal('syntax').'_custom.vim'
endfunction
" Backward compatible version of the built-in function shiftwidth()
if exists('*shiftwidth')
function! vimwiki#u#sw() abort
return shiftwidth()
endfunc
else
function! vimwiki#u#sw() abort
return &shiftwidth
endfunc
endif
" a:mode single character indicating the mode as defined by :h maparg
" a:key the key sequence to map
" a:plug the plug command the key sequence should be mapped to
" a:1 optional argument with the following functionality:
" if a:1==1 then the hasmapto(<Plug>) check is skipped.
" this can be used to map different keys to the same <Plug> definition
" if a:1==2 then the mapping is not <buffer> specific i.e. it is global
function! vimwiki#u#map_key(mode, key, plug, ...) abort
if a:0 && a:1 == 2
" global mappings
if !hasmapto(a:plug) && maparg(a:key, a:mode) ==# ''
exe a:mode . 'map ' . a:key . ' ' . a:plug
endif
elseif a:0 && a:1 == 1
" vimwiki buffer mappings, repeat mapping to the same <Plug> definition
exe a:mode . 'map <buffer> ' . a:key . ' ' . a:plug
else
" vimwiki buffer mappings
if !hasmapto(a:plug)
exe a:mode . 'map <buffer> ' . a:key . ' ' . a:plug
endif
endif
endfunction
function! vimwiki#u#is_codeblock(lnum) abort
let syn_g = synIDattr(synID(a:lnum,1,1),'name')
if syn_g =~# 'textSnip.*'
\ || syn_g =~# 'VimwikiPre.*'
\ || syn_g =~# 'VimwikiMath.*'
\ || syn_g =~# '.*Comment'
return 1
else
return 0
endif
endfunction