639 lines
18 KiB
VimL
639 lines
18 KiB
VimL
" abolish.vim - Language friendly searches, substitutions, and abbreviations
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" Maintainer: Tim Pope <http://tpo.pe/>
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" Version: 1.1
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" GetLatestVimScripts: 1545 1 :AutoInstall: abolish.vim
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" Initialization {{{1
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if exists("g:loaded_abolish") || &cp || v:version < 700
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finish
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endif
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let g:loaded_abolish = 1
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if !exists("g:abolish_save_file")
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if isdirectory(expand("~/.vim"))
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let g:abolish_save_file = expand("~/.vim/after/plugin/abolish.vim")
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elseif isdirectory(expand("~/vimfiles")) || has("win32")
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let g:abolish_save_file = expand("~/vimfiles/after/plugin/abolish.vim")
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else
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let g:abolish_save_file = expand("~/.vim/after/plugin/abolish.vim")
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endif
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endif
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" }}}1
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" Utility functions {{{1
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function! s:function(name)
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return function(substitute(a:name,'^s:',matchstr(expand('<sfile>'), '<SNR>\d\+_'),''))
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endfunction
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function! s:send(self,func,...)
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if type(a:func) == type('') || type(a:func) == type(0)
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let l:Func = get(a:self,a:func,'')
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else
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let l:Func = a:func
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endif
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let s = type(a:self) == type({}) ? a:self : {}
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if type(Func) == type(function('tr'))
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return call(Func,a:000,s)
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elseif type(Func) == type({}) && has_key(Func,'apply')
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return call(Func.apply,a:000,Func)
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elseif type(Func) == type({}) && has_key(Func,'call')
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return call(Func.call,a:000,s)
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elseif type(Func) == type('') && Func == '' && has_key(s,'function missing')
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return call('s:send',[s,'function missing',a:func] + a:000)
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else
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return Func
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endif
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endfunction
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let s:object = {}
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function! s:object.clone(...)
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let sub = deepcopy(self)
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return a:0 ? extend(sub,a:1) : sub
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endfunction
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if !exists("g:Abolish")
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let Abolish = {}
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endif
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call extend(Abolish, s:object, 'force')
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call extend(Abolish, {'Coercions': {}}, 'keep')
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function! s:throw(msg)
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let v:errmsg = a:msg
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throw "Abolish: ".a:msg
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endfunction
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function! s:words()
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let words = []
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let lnum = line('w0')
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while lnum <= line('w$')
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let line = getline(lnum)
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let col = 0
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while match(line,'\<\k\k\+\>',col) != -1
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let words += [matchstr(line,'\<\k\k\+\>',col)]
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let col = matchend(line,'\<\k\k\+\>',col)
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endwhile
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let lnum += 1
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endwhile
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return words
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endfunction
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function! s:extractopts(list,opts)
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let i = 0
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while i < len(a:list)
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if a:list[i] =~ '^-[^=]' && has_key(a:opts,matchstr(a:list[i],'-\zs[^=]*'))
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let key = matchstr(a:list[i],'-\zs[^=]*')
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let value = matchstr(a:list[i],'=\zs.*')
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if type(get(a:opts,key)) == type([])
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let a:opts[key] += [value]
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elseif type(get(a:opts,key)) == type(0)
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let a:opts[key] = 1
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else
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let a:opts[key] = value
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endif
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else
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let i += 1
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continue
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endif
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call remove(a:list,i)
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endwhile
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return a:opts
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endfunction
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" }}}1
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" Dictionary creation {{{1
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function! s:mixedcase(word)
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return substitute(s:camelcase(a:word),'^.','\u&','')
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endfunction
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function! s:camelcase(word)
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let word = substitute(a:word, '-', '_', 'g')
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if word !~# '_' && word =~# '\l'
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return substitute(word,'^.','\l&','')
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else
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return substitute(word,'\C\(_\)\=\(.\)','\=submatch(1)==""?tolower(submatch(2)) : toupper(submatch(2))','g')
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endif
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endfunction
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function! s:snakecase(word)
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let word = substitute(a:word,'::','/','g')
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let word = substitute(word,'\(\u\+\)\(\u\l\)','\1_\2','g')
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let word = substitute(word,'\(\l\|\d\)\(\u\)','\1_\2','g')
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let word = substitute(word,'[.-]','_','g')
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let word = tolower(word)
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return word
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endfunction
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function! s:uppercase(word)
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return toupper(s:snakecase(a:word))
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endfunction
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function! s:dashcase(word)
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return substitute(s:snakecase(a:word),'_','-','g')
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endfunction
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function! s:spacecase(word)
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return substitute(s:snakecase(a:word),'_',' ','g')
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endfunction
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function! s:dotcase(word)
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return substitute(s:snakecase(a:word),'_','.','g')
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endfunction
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function! s:titlecase(word)
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return substitute(s:spacecase(a:word), '\(\<\w\)','\=toupper(submatch(1))','g')
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endfunction
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call extend(Abolish, {
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\ 'camelcase': s:function('s:camelcase'),
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\ 'mixedcase': s:function('s:mixedcase'),
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\ 'snakecase': s:function('s:snakecase'),
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\ 'uppercase': s:function('s:uppercase'),
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\ 'dashcase': s:function('s:dashcase'),
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\ 'dotcase': s:function('s:dotcase'),
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\ 'spacecase': s:function('s:spacecase'),
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\ 'titlecase': s:function('s:titlecase')
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\ }, 'keep')
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function! s:create_dictionary(lhs,rhs,opts)
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let dictionary = {}
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let i = 0
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let expanded = s:expand_braces({a:lhs : a:rhs})
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for [lhs,rhs] in items(expanded)
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if get(a:opts,'case',1)
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let dictionary[s:mixedcase(lhs)] = s:mixedcase(rhs)
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let dictionary[tolower(lhs)] = tolower(rhs)
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let dictionary[toupper(lhs)] = toupper(rhs)
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endif
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let dictionary[lhs] = rhs
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endfor
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let i += 1
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return dictionary
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endfunction
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function! s:expand_braces(dict)
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let new_dict = {}
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for [key,val] in items(a:dict)
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if key =~ '{.*}'
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let redo = 1
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let [all,kbefore,kmiddle,kafter;crap] = matchlist(key,'\(.\{-\}\){\(.\{-\}\)}\(.*\)')
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let [all,vbefore,vmiddle,vafter;crap] = matchlist(val,'\(.\{-\}\){\(.\{-\}\)}\(.*\)') + ["","","",""]
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if all == ""
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let [vbefore,vmiddle,vafter] = [val, ",", ""]
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endif
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let targets = split(kmiddle,',',1)
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let replacements = split(vmiddle,',',1)
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if replacements == [""]
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let replacements = targets
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endif
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for i in range(0,len(targets)-1)
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let new_dict[kbefore.targets[i].kafter] = vbefore.replacements[i%len(replacements)].vafter
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endfor
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else
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let new_dict[key] = val
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endif
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endfor
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if exists("redo")
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return s:expand_braces(new_dict)
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else
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return new_dict
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endif
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endfunction
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" }}}1
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" Abolish Dispatcher {{{1
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function! s:SubComplete(A,L,P)
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if a:A =~ '^[/?]\k\+$'
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let char = strpart(a:A,0,1)
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return join(map(s:words(),'char . v:val'),"\n")
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elseif a:A =~# '^\k\+$'
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return join(s:words(),"\n")
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endif
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endfunction
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function! s:Complete(A,L,P)
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" Vim bug: :Abolish -<Tab> calls this function with a:A equal to 0
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if a:A =~# '^[^/?-]' && type(a:A) != type(0)
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return join(s:words(),"\n")
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elseif a:L =~# '^\w\+\s\+\%(-\w*\)\=$'
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return "-search\n-substitute\n-delete\n-buffer\n-cmdline\n"
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elseif a:L =~# ' -\%(search\|substitute\)\>'
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return "-flags="
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else
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return "-buffer\n-cmdline"
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endif
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endfunction
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let s:commands = {}
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let s:commands.abstract = s:object.clone()
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function! s:commands.abstract.dispatch(bang,line1,line2,count,args)
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return self.clone().go(a:bang,a:line1,a:line2,a:count,a:args)
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endfunction
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function! s:commands.abstract.go(bang,line1,line2,count,args)
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let self.bang = a:bang
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let self.line1 = a:line1
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let self.line2 = a:line2
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let self.count = a:count
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return self.process(a:bang,a:line1,a:line2,a:count,a:args)
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endfunction
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function! s:dispatcher(bang,line1,line2,count,args)
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let i = 0
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let args = copy(a:args)
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let command = s:commands.abbrev
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while i < len(args)
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if args[i] =~# '^-\w\+$' && has_key(s:commands,matchstr(args[i],'-\zs.*'))
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let command = s:commands[matchstr(args[i],'-\zs.*')]
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call remove(args,i)
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break
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endif
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let i += 1
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endwhile
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try
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return command.dispatch(a:bang,a:line1,a:line2,a:count,args)
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catch /^Abolish: /
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echohl ErrorMsg
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echo v:errmsg
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echohl NONE
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return ""
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endtry
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endfunction
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" }}}1
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" Subvert Dispatcher {{{1
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function! s:subvert_dispatcher(bang,line1,line2,count,args)
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try
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return s:parse_subvert(a:bang,a:line1,a:line2,a:count,a:args)
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catch /^Subvert: /
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echohl ErrorMsg
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echo v:errmsg
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echohl NONE
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return ""
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endtry
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endfunction
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function! s:parse_subvert(bang,line1,line2,count,args)
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if a:args =~ '^\%(\w\|$\)'
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let args = (a:bang ? "!" : "").a:args
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else
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let args = a:args
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endif
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let separator = '\v((\\)@<!(\\\\)*\\)@<!' . matchstr(args,'^.')
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let split = split(args,separator,1)[1:]
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if a:count || split == [""]
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return s:parse_substitute(a:bang,a:line1,a:line2,a:count,split)
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elseif len(split) == 1
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return s:find_command(separator,"",split[0])
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elseif len(split) == 2 && split[1] =~# '^[A-Za-z]*n[A-Za-z]*$'
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return s:parse_substitute(a:bang,a:line1,a:line2,a:count,[split[0],"",split[1]])
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elseif len(split) == 2 && split[1] =~# '^[A-Za-z]*\%([+-]\d\+\)\=$'
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return s:find_command(separator,split[1],split[0])
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elseif len(split) >= 2 && split[1] =~# '^[A-Za-z]* '
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let flags = matchstr(split[1],'^[A-Za-z]*')
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let rest = matchstr(join(split[1:],separator),' \zs.*')
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return s:grep_command(rest,a:bang,flags,split[0])
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elseif len(split) >= 2 && separator == ' '
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return s:grep_command(join(split[1:],' '),a:bang,"",split[0])
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else
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return s:parse_substitute(a:bang,a:line1,a:line2,a:count,split)
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endif
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endfunction
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function! s:normalize_options(flags)
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if type(a:flags) == type({})
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let opts = a:flags
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let flags = get(a:flags,"flags","")
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else
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let opts = {}
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let flags = a:flags
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endif
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if flags =~# 'w'
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let opts.boundaries = 2
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elseif flags =~# 'v'
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let opts.boundaries = 1
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elseif !has_key(opts,'boundaries')
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let opts.boundaries = 0
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endif
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let opts.case = (flags !~# 'I' ? get(opts,'case',1) : 0)
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let opts.flags = substitute(flags,'\C[avIiw]','','g')
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return opts
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endfunction
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" }}}1
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" Searching {{{1
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function! s:subesc(pattern)
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return substitute(a:pattern,'[][\\/.*+?~%()&]','\\&','g')
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endfunction
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function! s:sort(a,b)
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if a:a ==? a:b
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return a:a == a:b ? 0 : a:a > a:b ? 1 : -1
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elseif strlen(a:a) == strlen(a:b)
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return a:a >? a:b ? 1 : -1
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else
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return strlen(a:a) < strlen(a:b) ? 1 : -1
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endif
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endfunction
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function! s:pattern(dict,boundaries)
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if a:boundaries == 2
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let a = '<'
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let b = '>'
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elseif a:boundaries
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let a = '%(<|_@<=|[[:lower:]]@<=[[:upper:]]@=)'
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let b = '%(>|_@=|[[:lower:]]@<=[[:upper:]]@=)'
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else
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let a = ''
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let b = ''
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endif
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return '\v\C'.a.'%('.join(map(sort(keys(a:dict),function('s:sort')),'s:subesc(v:val)'),'|').')'.b
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endfunction
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function! s:egrep_pattern(dict,boundaries)
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if a:boundaries == 2
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let a = '\<'
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let b = '\>'
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elseif a:boundaries
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let a = '(\<\|_)'
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let b = '(\>\|_\|[[:upper:]][[:lower:]])'
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else
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let a = ''
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let b = ''
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endif
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return a.'('.join(map(sort(keys(a:dict),function('s:sort')),'s:subesc(v:val)'),'\|').')'.b
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endfunction
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function! s:c()
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call histdel('search',-1)
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return ""
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endfunction
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function! s:find_command(cmd,flags,word)
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let opts = s:normalize_options(a:flags)
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let dict = s:create_dictionary(a:word,"",opts)
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" This is tricky. If we use :/pattern, the search drops us at the
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" beginning of the line, and we can't use position flags (e.g., /foo/e).
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" If we use :norm /pattern, we leave ourselves vulnerable to "press enter"
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" prompts (even with :silent).
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let cmd = (a:cmd =~ '[?!]' ? '?' : '/')
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let @/ = s:pattern(dict,opts.boundaries)
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if opts.flags == "" || !search(@/,'n')
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return "norm! ".cmd."\<CR>"
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elseif opts.flags =~ ';[/?]\@!'
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call s:throw("E386: Expected '?' or '/' after ';'")
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else
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return "exe 'norm! ".cmd.cmd.opts.flags."\<CR>'|call histdel('search',-1)"
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return ""
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endif
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endfunction
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function! s:grep_command(args,bang,flags,word)
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let opts = s:normalize_options(a:flags)
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let dict = s:create_dictionary(a:word,"",opts)
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if &grepprg == "internal"
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let lhs = "'".s:pattern(dict,opts.boundaries)."'"
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elseif &grepprg =~# '^rg\|^ag'
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let lhs = "'".s:egrep_pattern(dict,opts.boundaries)."'"
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else
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let lhs = "-E '".s:egrep_pattern(dict,opts.boundaries)."'"
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endif
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return "grep".(a:bang ? "!" : "")." ".lhs." ".a:args
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endfunction
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let s:commands.search = s:commands.abstract.clone()
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let s:commands.search.options = {"word": 0, "variable": 0, "flags": ""}
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function! s:commands.search.process(bang,line1,line2,count,args)
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call s:extractopts(a:args,self.options)
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if self.options.word
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let self.options.flags .= "w"
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elseif self.options.variable
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let self.options.flags .= "v"
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endif
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let opts = s:normalize_options(self.options)
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if len(a:args) > 1
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return s:grep_command(join(a:args[1:]," "),a:bang,opts,a:args[0])
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elseif len(a:args) == 1
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return s:find_command(a:bang ? "!" : " ",opts,a:args[0])
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else
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call s:throw("E471: Argument required")
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endif
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endfunction
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" }}}1
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" Substitution {{{1
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function! Abolished()
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return get(g:abolish_last_dict,submatch(0),submatch(0))
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endfunction
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function! s:substitute_command(cmd,bad,good,flags)
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let opts = s:normalize_options(a:flags)
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let dict = s:create_dictionary(a:bad,a:good,opts)
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let lhs = s:pattern(dict,opts.boundaries)
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let g:abolish_last_dict = dict
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return a:cmd.'/'.lhs.'/\=Abolished()'."/".opts.flags
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endfunction
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function! s:parse_substitute(bang,line1,line2,count,args)
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if get(a:args,0,'') =~ '^[/?'']'
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let separator = matchstr(a:args[0],'^.')
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let args = split(join(a:args,' '),separator,1)
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call remove(args,0)
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else
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let args = a:args
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endif
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if len(args) < 2
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call s:throw("E471: Argument required")
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elseif len(args) > 3
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call s:throw("E488: Trailing characters")
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endif
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let [bad,good,flags] = (args + [""])[0:2]
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if a:count == 0
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let cmd = "substitute"
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else
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let cmd = a:line1.",".a:line2."substitute"
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endif
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return s:substitute_command(cmd,bad,good,flags)
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endfunction
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let s:commands.substitute = s:commands.abstract.clone()
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let s:commands.substitute.options = {"word": 0, "variable": 0, "flags": "g"}
|
|
|
|
function! s:commands.substitute.process(bang,line1,line2,count,args)
|
|
call s:extractopts(a:args,self.options)
|
|
if self.options.word
|
|
let self.options.flags .= "w"
|
|
elseif self.options.variable
|
|
let self.options.flags .= "v"
|
|
endif
|
|
let opts = s:normalize_options(self.options)
|
|
if len(a:args) <= 1
|
|
call s:throw("E471: Argument required")
|
|
else
|
|
let good = join(a:args[1:],"")
|
|
let cmd = a:bang ? "." : "%"
|
|
return s:substitute_command(cmd,a:args[0],good,self.options)
|
|
endif
|
|
endfunction
|
|
|
|
" }}}1
|
|
" Abbreviations {{{1
|
|
|
|
function! s:badgood(args)
|
|
let words = filter(copy(a:args),'v:val !~ "^-"')
|
|
call filter(a:args,'v:val =~ "^-"')
|
|
if empty(words)
|
|
call s:throw("E471: Argument required")
|
|
elseif !empty(a:args)
|
|
call s:throw("Unknown argument: ".a:args[0])
|
|
endif
|
|
let [bad; words] = words
|
|
return [bad, join(words," ")]
|
|
endfunction
|
|
|
|
function! s:abbreviate_from_dict(cmd,dict)
|
|
for [lhs,rhs] in items(a:dict)
|
|
exe a:cmd lhs rhs
|
|
endfor
|
|
endfunction
|
|
|
|
let s:commands.abbrev = s:commands.abstract.clone()
|
|
let s:commands.abbrev.options = {"buffer":0,"cmdline":0,"delete":0}
|
|
function! s:commands.abbrev.process(bang,line1,line2,count,args)
|
|
let args = copy(a:args)
|
|
call s:extractopts(a:args,self.options)
|
|
if self.options.delete
|
|
let cmd = "unabbrev"
|
|
let good = ""
|
|
else
|
|
let cmd = "noreabbrev"
|
|
endif
|
|
if !self.options.cmdline
|
|
let cmd = "i" . cmd
|
|
endif
|
|
if self.options.delete
|
|
let cmd = "silent! ".cmd
|
|
endif
|
|
if self.options.buffer
|
|
let cmd = cmd . " <buffer>"
|
|
endif
|
|
let [bad, good] = s:badgood(a:args)
|
|
if substitute(bad, '[{},]', '', 'g') !~# '^\k*$'
|
|
call s:throw("E474: Invalid argument (not a keyword: ".string(bad).")")
|
|
endif
|
|
if !self.options.delete && good == ""
|
|
call s:throw("E471: Argument required".a:args[0])
|
|
endif
|
|
let dict = s:create_dictionary(bad,good,self.options)
|
|
call s:abbreviate_from_dict(cmd,dict)
|
|
if a:bang
|
|
let i = 0
|
|
let str = "Abolish ".join(args," ")
|
|
let file = g:abolish_save_file
|
|
if !isdirectory(fnamemodify(file,':h'))
|
|
call mkdir(fnamemodify(file,':h'),'p')
|
|
endif
|
|
|
|
if filereadable(file)
|
|
let old = readfile(file)
|
|
else
|
|
let old = ["\" Exit if :Abolish isn't available.","if !exists(':Abolish')"," finish","endif",""]
|
|
endif
|
|
call writefile(old + [str],file)
|
|
endif
|
|
return ""
|
|
endfunction
|
|
|
|
let s:commands.delete = s:commands.abbrev.clone()
|
|
let s:commands.delete.options.delete = 1
|
|
|
|
" }}}1
|
|
" Maps {{{1
|
|
|
|
function! s:unknown_coercion(letter,word)
|
|
return a:word
|
|
endfunction
|
|
|
|
call extend(Abolish.Coercions, {
|
|
\ 'c': Abolish.camelcase,
|
|
\ 'm': Abolish.mixedcase,
|
|
\ 's': Abolish.snakecase,
|
|
\ '_': Abolish.snakecase,
|
|
\ 'u': Abolish.uppercase,
|
|
\ 'U': Abolish.uppercase,
|
|
\ '-': Abolish.dashcase,
|
|
\ 'k': Abolish.dashcase,
|
|
\ '.': Abolish.dotcase,
|
|
\ ' ': Abolish.spacecase,
|
|
\ 't': Abolish.titlecase,
|
|
\ "function missing": s:function("s:unknown_coercion")
|
|
\}, "keep")
|
|
|
|
function! s:coerce(type) abort
|
|
if a:type !~# '^\%(line\|char\|block\)'
|
|
let s:transformation = a:type
|
|
let &opfunc = matchstr(expand('<sfile>'), '<SNR>\w*')
|
|
return 'g@'
|
|
endif
|
|
let selection = &selection
|
|
let clipboard = &clipboard
|
|
try
|
|
set selection=inclusive clipboard-=unnamed clipboard-=unnamedplus
|
|
let regbody = getreg('"')
|
|
let regtype = getregtype('"')
|
|
let c = v:count1
|
|
let begin = getcurpos()
|
|
while c > 0
|
|
let c -= 1
|
|
if a:type ==# 'line'
|
|
let move = "'[V']"
|
|
elseif a:type ==# 'block'
|
|
let move = "`[\<C-V>`]"
|
|
else
|
|
let move = "`[v`]"
|
|
endif
|
|
silent exe 'normal!' move.'y'
|
|
let word = @@
|
|
let @@ = s:send(g:Abolish.Coercions,s:transformation,word)
|
|
if word !=# @@
|
|
let changed = 1
|
|
exe 'normal!' move.'p'
|
|
endif
|
|
endwhile
|
|
call setreg('"',regbody,regtype)
|
|
call setpos("'[",begin)
|
|
call setpos(".",begin)
|
|
finally
|
|
let &selection = selection
|
|
let &clipboard = clipboard
|
|
endtry
|
|
endfunction
|
|
|
|
nnoremap <expr> <Plug>(abolish-coerce) <SID>coerce(nr2char(getchar()))
|
|
vnoremap <expr> <Plug>(abolish-coerce) <SID>coerce(nr2char(getchar()))
|
|
nnoremap <expr> <plug>(abolish-coerce-word) <SID>coerce(nr2char(getchar())).'iw'
|
|
|
|
" }}}1
|
|
|
|
if !exists("g:abolish_no_mappings") || ! g:abolish_no_mappings
|
|
nmap cr <Plug>(abolish-coerce-word)
|
|
endif
|
|
|
|
command! -nargs=+ -bang -bar -range=0 -complete=custom,s:Complete Abolish
|
|
\ :exec s:dispatcher(<bang>0,<line1>,<line2>,<count>,[<f-args>])
|
|
command! -nargs=1 -bang -bar -range=0 -complete=custom,s:SubComplete Subvert
|
|
\ :exec s:subvert_dispatcher(<bang>0,<line1>,<line2>,<count>,<q-args>)
|
|
if exists(':S') != 2
|
|
command -nargs=1 -bang -bar -range=0 -complete=custom,s:SubComplete S
|
|
\ :exec s:subvert_dispatcher(<bang>0,<line1>,<line2>,<count>,<q-args>)
|
|
endif
|
|
|
|
" vim:set ft=vim sw=2 sts=2:
|