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130 lines
3.7 KiB
130 lines
3.7 KiB
6 years ago
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" Vim plugin for accessing cheat sheets from cheat.sh.
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" Maintainer: David Beniamine
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"
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" Copyright (C) 2018 David Beniamine. All rights reserved.
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"
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" This program is free software: you can redistribute it and/or modify
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" it under the terms of the GNU General Public License as published by
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" the Free Software Foundation, either version 3 of the License, or
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" (at your option) any later version.
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"
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" This program is distributed in the hope that it will be useful,
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" but WITHOUT ANY WARRANTY; without even the implied warranty of
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" MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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" GNU General Public License for more details.
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"
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" You should have received a copy of the GNU General Public License
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" along with this program. If not, see <http://www.gnu.org/licenses/>.
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let save_cpo = &cpo
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set cpo&vim
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" Transforms a high level request into a query ready to be processed by cht.sh
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function! cheat#requests#toquery(request)
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if(a:request.useFt == 1)
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let query='vim:'.a:request.ft.'/'
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else
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let query=''
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endif
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if(a:request.isCheatSheet == 0)
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let query.=substitute(a:request.query, ' ', '+', 'g')
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" There must be a + in the query
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if(match(query, '+') == -1)
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let query.='+'
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endif
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let query.='/'.a:request.q.'/'.a:request.a.','.a:request.s
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else
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let query.=a:request.query
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endif
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let query.='?'
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let query.=g:CheatSheetUrlSettings
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" Color pager requests
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if(a:request.mode!=2)
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let query.='T'
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endif
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if(a:request.comments==0)
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let query.='Q'
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endif
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if(exists("g:CheatSheetPagerStyle") && a:request.mode==2)
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let query.="&style=".g:CheatSheetPagerStyle
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endif
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return query
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endfunction
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" Parse the query to update the given request
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function! s:parseQuery(query, request)
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let opts=split(a:query, '/')
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if(len(opts) >= 2)
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let a:request.ft=opts[0]
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let a:request.query=opts[1]
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else
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let a:request.ft=g:CheatSheetFt
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let a:request.query=opts[0]
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let a:request.useFt = 0
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endif
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if(len(opts) >=3)
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let a:request.q=opts[2]
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else
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let a:request.q=0
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endif
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if(len(opts) >=4)
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" Remove see related if present
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let a:request.a=substitute(opts[3], '\(.*\),\+.*$', '\1', '')
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else
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let a:request.a=0
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endif
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" Remove see related uses , not /
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if(match(a:query, ',\d\+$')!=-1)
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let a:request.s=substitute(a:query, '^.*,\(\d\+\)$', '\1', '')
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else
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let a:request.s=0
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endif
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if(match(a:query,'+')!=-1)
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let a:request.isCheatSheet=0
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let a:request.useFt = 1
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else
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let a:request.isCheatSheet=1
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endif
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return a:request
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endfunction
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" Prepare an empty request
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function! cheat#requests#init(query, mode, parseQuery)
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let request={
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\'a' : 0,
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\'q' : 0,
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\'s' : 0,
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\'comments' : g:CheatSheetShowCommentsByDefault,
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\'ft' : cheat#frameworks#getFt(),
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\'isCheatSheet' : 0,
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\'appendpos' : 0,
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\'numLines' : 0,
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\'mode' : g:CheatSheetDefaultMode,
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\'useFt' : 1,
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\'query' : a:query,
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\}
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if(a:mode != 5)
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let request.mode=a:mode
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endif
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" Set append pos / remove query if required
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if(request.mode == 1)
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call cheat#echo('removing lines', 'e')
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normal dd
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let request.appendpos=getcurpos()[1]-1
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elseif(request.mode == 3)
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let request.appendpos=getcurpos()[1]
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elseif(request.mode == 4)
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let request.appendpos=getcurpos()[1]-1
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endif
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if(a:parseQuery)
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call s:parseQuery(a:query, request)
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endif
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return request
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endfunction
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let cpo=save_cpo
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" vim:set et sw=4:
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