diff options
Diffstat (limited to 'autoload')
| -rw-r--r-- | autoload/utils.vim | 78 |
1 files changed, 39 insertions, 39 deletions
diff --git a/autoload/utils.vim b/autoload/utils.vim index 21f7535..73c003b 100644 --- a/autoload/utils.vim +++ b/autoload/utils.vim @@ -1,87 +1,87 @@ " Remove trailing white space, see https://vi.stackexchange.com/a/456/15292 function utils#StripTrailingWhitespaces() abort - let l:save = winsaveview() - " vint: next-line -ProhibitCommandRelyOnUser -ProhibitCommandWithUnintendedSideEffect - keeppatterns %s/\v\s+$//e - call winrestview(l:save) + let l:save = winsaveview() + " vint: next-line -ProhibitCommandRelyOnUser -ProhibitCommandWithUnintendedSideEffect + keeppatterns %s/\v\s+$//e + call winrestview(l:save) endfunction " Create command alias safely, see https://stackoverflow.com/q/3878692/6064933 " The following two functions are taken from answer below on SO: " https://stackoverflow.com/a/10708687/6064933 function! utils#Cabbrev(key, value) abort - execute printf('cabbrev <expr> %s (getcmdtype() == ":" && getcmdpos() <= %d) ? %s : %s', - \ a:key, 1+len(a:key), <SID>Single_quote(a:value), <SID>Single_quote(a:key)) + execute printf('cabbrev <expr> %s (getcmdtype() == ":" && getcmdpos() <= %d) ? %s : %s', + \ a:key, 1+len(a:key), <SID>Single_quote(a:value), <SID>Single_quote(a:key)) endfunction function! s:Single_quote(str) abort - return "'" . substitute(copy(a:str), "'", "''", 'g') . "'" + return "'" . substitute(copy(a:str), "'", "''", 'g') . "'" endfunction " Check the syntax group in the current cursor position, see " https://stackoverflow.com/q/9464844/6064933 and " https://jordanelver.co.uk/blog/2015/05/27/working-with-vim-colorschemes/ function! utils#SynGroup() abort - if !exists('*synstack') - return - endif - echo map(synstack(line('.'), col('.')), 'synIDattr(v:val, "name")') + if !exists('*synstack') + return + endif + echo map(synstack(line('.'), col('.')), 'synIDattr(v:val, "name")') endfunction " Check if a colorscheme exists in runtimepath. " The following two functions are inspired by https://stackoverflow.com/a/5703164/6064933. function! utils#HasColorscheme(name) abort - let l:pat = 'colors/' . a:name . '.vim' - return !empty(globpath(&runtimepath, l:pat)) + let l:pat = 'colors/' . a:name . '.vim' + return !empty(globpath(&runtimepath, l:pat)) endfunction " Check if an Airline theme exists in runtimepath. function! utils#HasAirlinetheme(name) abort - let l:pat = 'autoload/airline/themes/' . a:name . '.vim' - return !empty(globpath(&runtimepath, l:pat)) + let l:pat = 'autoload/airline/themes/' . a:name . '.vim' + return !empty(globpath(&runtimepath, l:pat)) endfunction " Generate random integers in the range [Low, High] in pure vimscrpt, " adapted from https://stackoverflow.com/a/12739441/6064933 function! utils#RandInt(Low, High) abort - let l:milisec = str2nr(matchstr(reltimestr(reltime()), '\v\.\zs\d+'), 10) - return l:milisec % (a:High - a:Low + 1) + a:Low + let l:milisec = str2nr(matchstr(reltimestr(reltime()), '\v\.\zs\d+'), 10) + return l:milisec % (a:High - a:Low + 1) + a:Low endfunction " Custom fold expr, adapted from https://vi.stackexchange.com/a/9094/15292 function! utils#VimFolds(lnum) abort - " get content of current line and the line below - let l:cur_line = getline(a:lnum) - let l:next_line = getline(a:lnum+1) + " get content of current line and the line below + let l:cur_line = getline(a:lnum) + let l:next_line = getline(a:lnum+1) - if l:cur_line =~# '^"{' - return '>' . (matchend(l:cur_line, '"{*') - 1) + if l:cur_line =~# '^"{' + return '>' . (matchend(l:cur_line, '"{*') - 1) + else + if l:cur_line ==# '' && (matchend(l:next_line, '"{*') - 1) == 1 + return 0 else - if l:cur_line ==# '' && (matchend(l:next_line, '"{*') - 1) == 1 - return 0 - else - return '=' - endif + return '=' endif + endif endfunction " Custom fold text, adapted from https://vi.stackexchange.com/a/3818/15292 " and https://vi.stackexchange.com/a/6608/15292 function! utils#MyFoldText() abort - let line = getline(v:foldstart) - let folded_line_num = v:foldend - v:foldstart - let line_text = substitute(line, '^"{\+', '', 'g') - let fillcharcount = &textwidth - len(line_text) - len(folded_line_num) - 10 - return '+'. repeat('-', 4) . line_text . repeat('.', fillcharcount) . ' (' . folded_line_num . ' L)' + let line = getline(v:foldstart) + let folded_line_num = v:foldend - v:foldstart + let line_text = substitute(line, '^"{\+', '', 'g') + let fillcharcount = &textwidth - len(line_text) - len(folded_line_num) - 10 + return '+'. repeat('-', 4) . line_text . repeat('.', fillcharcount) . ' (' . folded_line_num . ' L)' endfunction " Toggle cursor column function! utils#ToggleCursorCol() abort - if &cursorcolumn - set nocursorcolumn - echo 'cursorcolumn: OFF' - else - set cursorcolumn - echo 'cursorcolumn: ON' - endif + if &cursorcolumn + set nocursorcolumn + echo 'cursorcolumn: OFF' + else + set cursorcolumn + echo 'cursorcolumn: ON' + endif endfunction |