moved to autoload
parent
f53fe22884
commit
0af5873a04
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@ -0,0 +1,159 @@
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" ======================================================================
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" File: highlight.vim
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" Maintainer: Joshua Potter <jrpotter2112@gmail.com>
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"
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" ======================================================================
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" SCRIPT VARIABLES:
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" ======================================================================
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" s:last_seen :: String {{{2
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" ----------------------------------------------------------------------
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" The pattern last appended to a registry list.
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let s:last_seen = @/
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" s:registry_colors :: { String : String } {{{2
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" ----------------------------------------------------------------------
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" Mapping between registry name and color that should be used for
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" highlighting.
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let s:registry_colors = {}
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" s:registry :: { String : { String : Match } } {{{2
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" ----------------------------------------------------------------------
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" Name of register corresponding to a dict of some unique identifier of the
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" word being matched, paired with the actual match object.
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let s:registry = {}
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" FUNCTION: GetGroupName(reg) {{{1
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" ======================================================================
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" Note group names are not allowed to have special characters; they
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" must be alphanumeric or underscores.
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function! highlight#get_group_name()
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return 'highlight_registry_' . char2nr(v:register)
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endfunction
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" FUNCTION: InitRegister() {{{1
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" ======================================================================
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" Setups the group and highlighting. Matches are added afterward.
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function! highlight#init_register(color)
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call highlight#clear_register()
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let s:registry_colors[v:register] = a:color
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exe 'hi ' . highlight#get_group_name() .
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\ ' cterm=bold,underline ctermfg=' . a:color
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endfunction
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" FUNCTION: ClearRegister() {{{1
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" ======================================================================
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" Used to clear out the 'registers' that are used to hold which values are
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" highlighted under a certain match group.
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function! highlight#clear_register()
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exe 'hi clear ' . highlight#get_group_name()
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if has_key(s:registry_colors, v:register)
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unlet s:registry_colors[v:register]
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endif
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if has_key(s:registry, v:register)
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for key in keys(s:registry[v:register])
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call matchdelete(s:registry[v:register][key])
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unlet s:registry[v:register][key]
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endfor
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unlet s:registry[v:register]
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endif
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call highlight#activate_register()
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endfunction
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" FUNCTION: CountLastSeen() {{{1
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" ======================================================================
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function! highlight#count_last_seen()
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if len(@/) > 0
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let pos = getpos('.')
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let pos[2] = pos[2] - 1
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exe ' %s/' . s:last_seen . '//gne'
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call setpos('.', pos)
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endif
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endfunction
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" FUNCTION: ActivateRegister() {{{1
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" ======================================================================
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" We must actively set the search register to perform searches as expected.
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function! highlight#activate_register()
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if has_key(s:registry, v:register) && has_key(s:registry_colors, v:register)
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let search = ''
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for key in keys(s:registry[v:register])
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let search = search . key . '\|'
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endfor
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let @/ = search[:-3]
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exe 'hi Search cterm=bold,underline ctermbg=none ctermfg=' .
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\ s:registry_colors[v:register]
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set hlsearch
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else
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let @/ = ''
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endif
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endfunction
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" FUNCTION: AppendToSearch(pattern, ...) {{{1
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" ======================================================================
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function! highlight#append_to_search(pattern)
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let s:last_seen = a:pattern
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if len(a:pattern) > 0
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if !has_key(s:registry_colors, v:register)
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call highlight#init_register(g:highlight_register_default_color)
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endif
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if !has_key(s:registry, v:register)
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let s:registry[v:register] = {}
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endif
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" Don't want to add multiple match objects into registry
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if !has_key(s:registry[v:register], a:pattern)
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let s:registry[v:register][a:pattern] =
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\ matchadd(highlight#get_group_name(), a:pattern)
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endif
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call highlight#activate_register()
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endif
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endfunction
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" FUNCTION: GetVisualSelection {{{1
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" ======================================================================
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function! highlight#get_visual_selection()
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let [lnum1, col1] = getpos("'<")[1:2]
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let [lnum2, col2] = getpos("'>")[1:2]
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let lines = getline(lnum1, lnum2)
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let lines[-1] = lines[-1][:col2 - (&selection == 'inclusive' ? 1 : 2)]
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let lines[0] = lines[0][col1 - 1:]
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return substitute(escape(join(lines, "\n"), '\\/.*$%~[]'), '\n', '\\n', 'g')
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endfunction
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" FUNCTION: RemoveFromSearch(pattern) {{{1
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" ======================================================================
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function! highlight#remove_from_search(pattern)
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if has_key(s:registry, v:register)
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if has_key(s:registry[v:register], a:pattern)
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call matchdelete(s:registry[v:register][a:pattern])
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unlet s:registry[v:register][a:pattern]
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if len(s:registry[v:register]) == 0
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unlet s:registry[v:register]
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endif
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endif
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endif
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call highlight#activate_register()
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endfunction
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@ -4,229 +4,91 @@
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"
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" ======================================================================
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if exists('g:loaded_highlight')
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finish
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if exists('g:loaded_highlight_registry')
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finish
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endif
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let g:loaded_highlight = 1
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let g:loaded_highlight_registry = 1
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" GLOBAL VARIABLES:
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" ======================================================================
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let g:highlight_register_default_color = 'Yellow'
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" SCRIPT VARIABLES:
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" ======================================================================
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" s:last_seen :: String {{{2
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" g:highlight_register_default_color :: String {{{2
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" ----------------------------------------------------------------------
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" The pattern last appended to a registry list.
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let s:last_seen = @/
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if !exists('g:highlight_register_default_color')
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let g:highlight_register_default_color = 'Yellow'
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endif
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" s:registry_colors :: { String : String } {{{2
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" g:highlight_registry :: { String : String } {{{2
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" ----------------------------------------------------------------------
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" Mapping between registry name and color that should be used for
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" highlighting.
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let s:registry_colors = {}
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if !exists('g:highlight_registry')
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let g:highlight_registry = { '0' : 'Yellow'
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\ '1' : 'Blue'
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\ '2' : 'Red'
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\ '3' : 'Magenta'
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\ '4' : 'Green'
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\ '5' : 'Cyan'
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\ '6' : 'DarkYellow'
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\ '7' : 'White'
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\ '8' : 'Gray'
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\ '9' : 'Black'
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\ }
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endif
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" s:registry :: { String : { String : Match } } {{{2
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" ----------------------------------------------------------------------
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" Name of register corresponding to a dict of some unique identifier of the
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" word being matched, paired with the actual match object.
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let s:registry = {}
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" FUNCTION: GroupName(reg) {{{1
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" ======================================================================
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" Note group names are not allowed to have special characters; they
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" must be alphanumeric or underscores.
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function! s:GroupName(reg)
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return 'HighlightRegistry_' . char2nr(a:reg)
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endfunction
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" FUNCTION: InitRegister(reg) {{{1
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" ======================================================================
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" Setups the group and highlighting. Matches are added afterward.
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function! s:InitRegister(reg, color)
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call s:ClearRegister(a:reg)
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let s:registry_colors[a:reg] = a:color
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exe 'hi ' . s:GroupName(a:reg) . ' cterm=bold,underline ctermfg=' . a:color
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endfunction
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" FUNCTION: ClearRegister(reg) {{{1
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" ======================================================================
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" Used to clear out the 'registers' that are used to hold which values are
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" highlighted under a certain match group.
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function! s:ClearRegister(reg)
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exe 'hi clear ' . s:GroupName(a:reg)
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if has_key(s:registry_colors, a:reg)
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unlet s:registry_colors[a:reg]
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endif
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if has_key(s:registry, a:reg)
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for key in keys(s:registry[a:reg])
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call matchdelete(s:registry[a:reg][key])
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unlet s:registry[a:reg][key]
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endfor
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unlet s:registry[a:reg]
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endif
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call s:ActivateRegister(a:reg)
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endfunction
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" FUNCTION: CountLastSeen() {{{1
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" MAPPINGS: {{{1
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" ======================================================================
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function! s:CountLastSeen()
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if len(@/) > 0
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let pos = getpos('.')
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let pos[2] = pos[2] - 1
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exe ' %s/' . s:last_seen . '//gne'
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call setpos('.', pos)
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endif
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endfunction
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" Append Searches
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noremap <Plug>HRegistry_AppendToSearch
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\ :call highlight#append_to_search('\<'.expand('<cword>').'\>')<CR>
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\ :call highlight#count_last_seen()<CR>
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noremap <Plug>HRegistry_GlobalAppendToSearch
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\ :call highlight#append_to_search(expand('<cword>'))<CR>
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\ :call highlight#count_last_seen()<CR>
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noremap <Plug>HRegistry_VisualAppendToSearch
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\ :call highlight#append_to_search(highlight#get_visual_selection())<CR>
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\ :call highlight#count_last_seen()<CR>'<
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" Remove Searches
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noremap <Plug>HRegistry_RemoveFromSearch
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\ :call highlight#remove_from_search('\<'.expand('<cword>').'\>')<CR>
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noremap <Plug>HRegistry_VisualRemoveFromSearch
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\ :call highlight#remove_from_search(highlight#get_visual_selection())<CR>'<
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" FUNCTION: ActivateRegister(reg) {{{1
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" ======================================================================
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" We must actively set the search register to perform searches as expected.
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" Other Modifications
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noremap <Plug>HRegistry_ClearRegister :call highlight#clear_register()<CR>
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noremap <Plug>HRegistry_ActivateRegister :call highlight#activate_register()<CR>
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noremap <Plug>HRegistry_CountLastSeen :call highlight#count_last_seen()<CR>
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function! s:ActivateRegister(reg)
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if has_key(s:registry, a:reg) && has_key(s:registry_colors, a:reg)
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let search = ''
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for key in keys(s:registry[a:reg])
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let search = search . key . '\|'
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endfor
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let @/ = search[:-3]
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exe 'hi Search cterm=bold,underline ctermbg=none ctermfg=' . s:registry_colors[a:reg]
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set hlsearch
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else
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let @/ = ''
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endif
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endfunction
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" Normal Mappings
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nmap & <Plug>HRegistry_AppendToSearch
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nmap g& <Plug>HRegistry_GlobalAppendToSearch
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nmap y& <Plug>HRegistry_ActivateRegister
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nmap d& <Plug>HRegistry_RemoveFromSearch
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nmap c& <Plug>HRegistry_ClearRegister
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nmap * :silent norm! *<CR>&
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nmap g* :silent norm! *<CR>g&
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" FUNCTION: AppendToSearch(reg, pattern, ...) {{{1
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" ======================================================================
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nmap # :silent norm! #<CR>&
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nmap g# :silent norm! #<CR>g&
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function! s:AppendToSearch(reg, pattern)
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let s:last_seen = a:pattern
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if len(a:pattern) > 0
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if !has_key(s:registry_colors, a:reg)
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call s:InitRegister(a:reg, g:highlight_register_default_color)
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endif
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if !has_key(s:registry, a:reg)
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let s:registry[a:reg] = {}
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endif
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" Don't want to add multiple match objects into registry
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if !has_key(s:registry[a:reg], a:pattern)
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let s:registry[a:reg][a:pattern] =
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\ matchadd(s:GroupName(a:reg), a:pattern)
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endif
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call s:ActivateRegister(a:reg)
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endif
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endfunction
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" FUNCTION: GetVisualSelection {{{1
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" ======================================================================
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function! s:GetVisualSelection()
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let [lnum1, col1] = getpos("'<")[1:2]
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let [lnum2, col2] = getpos("'>")[1:2]
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let lines = getline(lnum1, lnum2)
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let lines[-1] = lines[-1][:col2 - (&selection == 'inclusive' ? 1 : 2)]
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let lines[0] = lines[0][col1 - 1:]
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return substitute(escape(join(lines, "\n"), '\\/.*$%~[]'), '\n', '\\n', 'g')
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endfunction
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" FUNCTION: RemoveFromSearch(reg, pattern) {{{1
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" ======================================================================
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function! s:RemoveFromSearch(reg, pattern)
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if has_key(s:registry, a:reg) && has_key(s:registry[a:reg], a:pattern)
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call matchdelete(s:registry[a:reg][a:pattern])
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unlet s:registry[a:reg][a:pattern]
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if len(s:registry[a:reg]) == 0
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unlet s:registry[a:reg]
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endif
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endif
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call s:ActivateRegister(a:reg)
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endfunction
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" Visual Mappings
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vmap & <Plug>HRegistry_VisualAppendToSearch
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vmap d& <Plug>HRegistry_VisualRemoveFromSearch
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vmap * &n<Plug>HRegistry_CountLastSeen
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vmap # &N<Plug>HRegistry_CountLastSeen
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" PROCEDURE: Initialize {{{1
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" ======================================================================
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exe 'hi Search cterm=bold,underline ctermbg=none ctermfg=' . g:highlight_register_default_color
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call s:InitRegister('0', 'Yellow')
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call s:InitRegister('1', 'Blue')
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call s:InitRegister('2', 'Red')
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call s:InitRegister('3', 'Magenta')
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call s:InitRegister('4', 'Green')
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call s:InitRegister('5', 'Cyan')
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call s:InitRegister('6', 'DarkYellow')
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call s:InitRegister('7', 'White')
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call s:InitRegister('8', 'Gray')
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call s:InitRegister('9', 'Black')
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call s:AppendToSearch(v:register, @/)
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" Word Boundary Search Modifications
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noremap <unique> <silent> <Plug>HighlightRegistry_AppendToSearch
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\ :call <SID>AppendToSearch(v:register, '\<'.expand('<cword>').'\>')<CR>
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\ :call <SID>CountLastSeen()<CR>
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noremap <unique> <silent> <Plug>HighlightRegistry_RemoveFromSearch
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\ :call <SID>RemoveFromSearch(v:register, '\<'.expand('<cword>').'\>')<CR>
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" Arbitrary Search Modifications
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noremap <unique> <silent> <Plug>HighlightRegistry_GlobalAppendToSearch
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\ :call <SID>AppendToSearch(v:register, expand('<cword>'))<CR>
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\ :call <SID>CountLastSeen()<CR>
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noremap <unique> <silent> <Plug>HighlightRegistry_VisualAppendToSearch
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\ :call <SID>AppendToSearch(v:register, <SID>GetVisualSelection())<CR>
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\ :call <SID>CountLastSeen()<CR>
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noremap <unique> <silent> <Plug>HighlightRegistry_VisualRemoveFromSearch
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\ :call <SID>RemoveFromSearch(v:register, <SID>GetVisualSelection())<CR>
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" Register Modifications
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noremap <unique> <silent> <Plug>HighlightRegistry_ClearRegister
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\ :call <SID>ClearRegister(v:register)<CR>
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noremap <unique> <silent> <Plug>HighlightRegistry_ActivateRegister
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\ :call <SID>ActivateRegister(v:register)<CR>
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" Miscellaneous Mappings
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noremap <unique> <silent> <Plug>HighlightRegistry_CountLastSeen
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\ :call <SID>CountLastSeen()<CR>
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" Default Mappings
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nmap & <Plug>HighlightRegistry_AppendToSearch
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nmap * :silent norm! *<CR>&
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nmap # :silent norm! #<CR>&
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nmap g& <Plug>HighlightRegistry_GlobalAppendToSearch
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nmap g* :silent norm! *<CR>g&
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nmap g# :silent norm! #<CR>g&
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nmap y& <Plug>HighlightRegistry_ActivateRegister
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nmap d& <Plug>HighlightRegistry_RemoveFromSearch
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nmap c& <Plug>HighlightRegistry_ClearRegister
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vmap & <Plug>HighlightRegistry_VisualAppendToSearch'<
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vmap * &n<Plug>HighlightRegistry_CountLastSeen
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vmap # &N<Plug>HighlightRegistry_CountLastSeen
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vmap d& <Plug>HighlightRegistry_VisualRemoveFromSearch'<
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for key in keys(g:highlight_registry)
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call highlight#init_register(key, g:highlight_registry[key])
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endfor
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call highlight#append_to_search(v:register, @/)
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