dotfiles/vim/plugins/vim-easymotion/autoload/EasyMotion/highlight.vim
2018-04-05 13:06:54 +02:00

252 lines
9.1 KiB
VimL

"=============================================================================
" FILE: highlight.vim
" AUTHOR: haya14busa
" Reference: https://github.com/t9md/vim-smalls
" License: MIT license {{{
" Permission is hereby granted, free of charge, to any person obtaining
" a copy of this software and associated documentation files (the
" "Software"), to deal in the Software without restriction, including
" without limitation the rights to use, copy, modify, merge, publish,
" distribute, sublicense, and/or sell copies of the Software, and to
" permit persons to whom the Software is furnished to do so, subject to
" the following conditions:
"
" The above copyright notice and this permission notice shall be included
" in all copies or substantial portions of the Software.
"
" THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
" OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
" MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
" IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
" CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
" TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
" SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
" }}}
"=============================================================================
scriptencoding utf-8
" Saving 'cpoptions' {{{
let s:save_cpo = &cpo
set cpo&vim
" }}}
function! EasyMotion#highlight#load()
"load
endfunction
" -- Default highlighting ---------------- {{{
let g:EasyMotion_hl_group_target = get(g:,
\ 'EasyMotion_hl_group_target', 'EasyMotionTarget')
let g:EasyMotion_hl2_first_group_target = get(g:,
\ 'EasyMotion_hl2_first_group_target', 'EasyMotionTarget2First')
let g:EasyMotion_hl2_second_group_target = get(g:,
\ 'EasyMotion_hl2_second_group_target', 'EasyMotionTarget2Second')
let g:EasyMotion_hl_group_shade = get(g:,
\ 'EasyMotion_hl_group_shade', 'EasyMotionShade')
let g:EasyMotion_hl_inc_search = get(g:,
\ 'EasyMotion_hl_inc_search', 'EasyMotionIncSearch')
let g:EasyMotion_hl_inc_cursor = get(g:,
\ 'EasyMotion_hl_inc_cursor', 'EasyMotionIncCursor')
let g:EasyMotion_hl_move = get(g:,
\ 'EasyMotion_hl_move', 'EasyMotionMoveHL')
let s:target_hl_defaults = {
\ 'gui' : ['NONE', '#ff0000' , 'bold']
\ , 'cterm256': ['NONE', '196' , 'bold']
\ , 'cterm' : ['NONE', 'red' , 'bold']
\ }
let s:target_hl2_first_defaults = {
\ 'gui' : ['NONE', '#ffb400' , 'bold']
\ , 'cterm256': ['NONE', '11' , 'bold']
\ , 'cterm' : ['NONE', 'yellow' , 'bold']
\ }
let s:target_hl2_second_defaults = {
\ 'gui' : ['NONE', '#b98300' , 'bold']
\ , 'cterm256': ['NONE', '3' , 'bold']
\ , 'cterm' : ['NONE', 'yellow' , 'bold']
\ }
let s:shade_hl_defaults = {
\ 'gui' : ['NONE', '#777777' , 'NONE']
\ , 'cterm256': ['NONE', '242' , 'NONE']
\ , 'cterm' : ['NONE', 'grey' , 'NONE']
\ }
let s:shade_hl_line_defaults = {
\ 'gui' : ['red' , '#FFFFFF' , 'NONE']
\ , 'cterm256': ['red' , '242' , 'NONE']
\ , 'cterm' : ['red' , 'grey' , 'NONE']
\ }
let s:target_hl_inc = {
\ 'gui' : ['NONE', '#7fbf00' , 'bold']
\ , 'cterm256': ['NONE', '40' , 'bold']
\ , 'cterm' : ['NONE', 'green' , 'bold']
\ }
let s:target_hl_inc_cursor = {
\ 'gui' : ['#ACDBDA', '#121813' , 'bold']
\ , 'cterm256': ['cyan' , '232' , 'bold']
\ , 'cterm' : ['cyan' , 'black' , 'bold']
\ }
let s:target_hl_move = {
\ 'gui' : ['#7fbf00', '#121813' , 'bold']
\ , 'cterm256': ['green' , '15' , 'bold']
\ , 'cterm' : ['green' , 'white' , 'bold']
\ }
" }}}
function! EasyMotion#highlight#InitHL(group, colors) " {{{
let group_default = a:group . 'Default'
" Prepare highlighting variables
let guihl = printf('guibg=%s guifg=%s gui=%s', a:colors.gui[0], a:colors.gui[1], a:colors.gui[2])
let ctermhl = &t_Co == 256
\ ? printf('ctermbg=%s ctermfg=%s cterm=%s', a:colors.cterm256[0], a:colors.cterm256[1], a:colors.cterm256[2])
\ : printf('ctermbg=%s ctermfg=%s cterm=%s', a:colors.cterm[0], a:colors.cterm[1], a:colors.cterm[2])
" Create default highlighting group
execute printf('hi default %s %s %s', group_default, guihl, ctermhl)
" Check if the hl group exists
if hlexists(a:group)
redir => hlstatus | exec 'silent hi ' . a:group | redir END
" Return if the group isn't cleared
if hlstatus !~ 'cleared'
return
endif
endif
" No colors are defined for this group, link to defaults
execute printf('hi default link %s %s', a:group, group_default)
endfunction " }}}
function! EasyMotion#highlight#init() "{{{
call EasyMotion#highlight#InitHL(g:EasyMotion_hl_group_target, s:target_hl_defaults)
call EasyMotion#highlight#InitHL(g:EasyMotion_hl2_first_group_target, s:target_hl2_first_defaults)
call EasyMotion#highlight#InitHL(g:EasyMotion_hl2_second_group_target, s:target_hl2_second_defaults)
call EasyMotion#highlight#InitHL(g:EasyMotion_hl_group_shade, s:shade_hl_defaults)
call EasyMotion#highlight#InitHL(g:EasyMotion_hl_inc_search, s:target_hl_inc)
call EasyMotion#highlight#InitHL(g:EasyMotion_hl_inc_cursor, s:target_hl_inc_cursor)
call EasyMotion#highlight#InitHL(g:EasyMotion_hl_move, s:target_hl_move)
if exists(':CSApprox') == 2 && g:EasyMotion_force_csapprox
"TODO: better solution or remove completly
CSApprox!
endif
endfunction "}}}
" Reset highlighting after loading a new color scheme {{{
augroup EasyMotionInitHL
autocmd!
autocmd ColorScheme * call EasyMotion#highlight#init()
augroup end
" }}}
call EasyMotion#highlight#init()
" Init: {{{
let s:h = {}
let s:h.ids = {}
let s:priorities = {
\ g:EasyMotion_hl_group_target : 100,
\ g:EasyMotion_hl2_first_group_target : 100,
\ g:EasyMotion_hl2_second_group_target : 100,
\ g:EasyMotion_hl_group_shade : 0,
\ g:EasyMotion_hl_inc_search : 1,
\ g:EasyMotion_hl_inc_cursor : 2,
\ g:EasyMotion_hl_move : 0,
\ }
for s:group in keys(s:priorities)
let s:h.ids[s:group] = []
endfor
unlet s:group
"}}}
function! EasyMotion#highlight#delete_highlight(...) "{{{
let groups = !empty(a:000) ? a:000 : keys(s:priorities)
for group in groups
for id in s:h.ids[group]
silent! call matchdelete(id)
endfor
let s:h.ids[group] = []
endfor
endfunction "}}}
function! EasyMotion#highlight#add_highlight(re, group) "{{{
call add(s:h.ids[a:group], matchadd(a:group, a:re, s:priorities[a:group]))
endfunction "}}}
function! EasyMotion#highlight#add_pos_highlight(line_num, col_num, group) "{{{
call add(s:h.ids[a:group], matchaddpos(a:group, [[a:line_num, a:col_num]], s:priorities[a:group]))
endfunction "}}}
function! EasyMotion#highlight#attach_autocmd() "{{{
" Reference: https://github.com/justinmk/vim-sneak
augroup plugin-easymotion
autocmd!
autocmd InsertEnter,WinLeave,BufLeave <buffer>
\ silent! call EasyMotion#highlight#delete_highlight()
\ | autocmd! plugin-easymotion * <buffer>
autocmd CursorMoved <buffer>
\ autocmd plugin-easymotion CursorMoved <buffer>
\ silent! call EasyMotion#highlight#delete_highlight()
\ | autocmd! plugin-easymotion * <buffer>
augroup END
endfunction "}}}
function! EasyMotion#highlight#add_color_group(new_groups) "{{{
let s:priorities = extend(deepcopy(s:priorities), a:new_groups)
for group in keys(a:new_groups)
let s:h.ids[group] = []
endfor
endfunction "}}}
function! EasyMotion#highlight#capture(hlname) "{{{
" Based On: https://github.com/t9md/vim-ezbar
" https://github.com/osyo-manga/vital-over
let hlname = a:hlname
if !hlexists(hlname)
return
endif
while 1
let save_verbose = &verbose
let &verbose = 0
try
redir => HL_SAVE
execute 'silent! highlight ' . hlname
redir END
finally
let &verbose = save_verbose
endtry
if !empty(matchstr(HL_SAVE, 'xxx cleared$'))
return ''
endif
" follow highlight link
let ml = matchlist(HL_SAVE, 'links to \zs.*')
if !empty(ml)
let hlname = ml[0]
continue
endif
break
endwhile
let HL_SAVE = substitute(matchstr(HL_SAVE, 'xxx \zs.*'),
\ '[ \t\n]\+', ' ', 'g')
return [hlname, HL_SAVE]
endfunction "}}}
function! EasyMotion#highlight#turn_off(hl) "{{{
if type(a:hl) != type([])
return
endif
execute 'highlight ' . a:hl[0] . ' NONE'
endfunction "}}}
function! EasyMotion#highlight#turn_on(hl) "{{{
if type(a:hl) != type([])
return
endif
execute 'highlight ' . a:hl[0] . ' ' . a:hl[1]
endfunction "}}}
" Restore 'cpoptions' {{{
let &cpo = s:save_cpo
unlet s:save_cpo
" }}}
" __END__ {{{
" vim: expandtab softtabstop=4 shiftwidth=4
" vim: foldmethod=marker
" }}}