| author |
heavenshell <heavenshell.jp@gmail.com> |
| date |
Thu, 16 Feb 2012 00:18:49 +0900 |
| parents |
2b3d5ee5c4a4 |
| children |
(none) |
"=============================================================================
" $Id: dialog.vim 246 2010-09-19 22:40:58Z luc.hermitte $
" File: autoload/lh/buffer/dialog.vim {{{1
" Author: Luc Hermitte <EMAIL:hermitte {at} free {dot} fr>
" <URL:http://code.google.com/p/lh-vim/>
" Version: 2.2.1
" Created: 21st Sep 2007
" Last Update: $Date: 2010-09-19 18:40:58 -0400 (Sun, 19 Sep 2010) $
"------------------------------------------------------------------------
" Description: «description»
"
"------------------------------------------------------------------------
" Installation:
" Drop it into {rtp}/autoload/lh/
" Vim 7+ required.
" History:
" v 1.0.0 First Version
" (*) Functions imported from Mail_mutt_alias.vim
" TODO:
" (*) --abort-- line
" (*) custom messages
" (*) do not mess with search history
" (*) support any &magic
" (*) syntax
" (*) add number/letters
" (*) tag with '[x] ' instead of '* '
" }}}1
"=============================================================================
"=============================================================================
let s:cpo_save=&cpo
set cpo&vim
"=============================================================================
" ## Globals {{{1
let s:LHdialog = {}
"=============================================================================
" ## Functions {{{1
" # Debug {{{2
function! lh#buffer#dialog#verbose(level)
let s:verbose = a:level
endfunction
function! s:Verbose(expr)
if exists('s:verbose') && s:verbose
echomsg a:expr
endif
endfunction
function! lh#buffer#dialog#debug(expr)
return eval(a:expr)
endfunction
"=============================================================================
" # Dialog functions {{{2
"------------------------------------------------------------------------
function! s:Mappings(abuffer)
" map <enter> to edit a file, also dbl-click
exe "nnoremap <silent> <buffer> <esc> :silent call ".a:abuffer.action."(-1, ".a:abuffer.id.")<cr>"
exe "nnoremap <silent> <buffer> q :call lh#buffer#dialog#select(-1, ".a:abuffer.id.")<cr>"
exe "nnoremap <silent> <buffer> <cr> :call lh#buffer#dialog#select(line('.'), ".a:abuffer.id.")<cr>"
" nnoremap <silent> <buffer> <2-LeftMouse> :silent call <sid>GrepEditFileLine(line("."))<cr>
" nnoremap <silent> <buffer> Q :call <sid>Reformat()<cr>
" nnoremap <silent> <buffer> <Left> :set tabstop-=1<cr>
" nnoremap <silent> <buffer> <Right> :set tabstop+=1<cr>
if a:abuffer.support_tagging
nnoremap <silent> <buffer> t :silent call <sid>ToggleTag(line("."))<cr>
nnoremap <silent> <buffer> <space> :silent call <sid>ToggleTag(line("."))<cr>
endif
nnoremap <silent> <buffer> <tab> :silent call <sid>NextChoice('')<cr>
nnoremap <silent> <buffer> <S-tab> :silent call <sid>NextChoice('b')<cr>
exe "nnoremap <silent> <buffer> h :silent call <sid>ToggleHelp(".a:abuffer.id.")<cr>"
endfunction
"----------------------------------------
" Tag / untag the current choice {{{
function! s:ToggleTag(lineNum)
if a:lineNum > s:Help_NbL()
" If tagged
if (getline(a:lineNum)[0] == '*')
let b:NbTags = b:NbTags - 1
silent exe a:lineNum.'s/^\* / /e'
else
let b:NbTags = b:NbTags + 1
silent exe a:lineNum.'s/^ /* /e'
endif
" Move after the tag ; there is something with the two previous :s. They
" don't leave the cursor at the same position.
silent! normal! 3|
call s:NextChoice('') " move to the next choice
endif
endfunction
" }}}
function! s:Help_NbL()
" return 1 + nb lines of BuildHelp
return 2 + len(b:dialog['help_'.b:dialog.help_type])
endfunction
"----------------------------------------
" Go to the Next (/previous) possible choice. {{{
function! s:NextChoice(direction)
" echomsg "next!"
call search('^[ *]\s*\zs\S\+', a:direction)
endfunction
" }}}
"------------------------------------------------------------------------
function! s:RedisplayHelp(dialog)
silent! 2,$g/^@/d_
normal! gg
for help in a:dialog['help_'.a:dialog.help_type]
silent put=help
endfor
endfunction
function! lh#buffer#dialog#update(dialog)
set noro
exe (s:Help_NbL()+1).',$d_'
for choice in a:dialog.choices
silent $put=' '.choice
endfor
set ro
endfunction
function! s:Display(dialog, atitle)
set noro
0 put = a:atitle
call s:RedisplayHelp(a:dialog)
for choice in a:dialog.choices
silent $put=' '.choice
endfor
set ro
exe s:Help_NbL()+1
endfunction
function! s:ToggleHelp(bufferId)
call lh#buffer#find(a:bufferId)
call b:dialog.toggle_help()
endfunction
function! lh#buffer#dialog#toggle_help() dict
let self.help_type
\ = (self.help_type == 'short')
\ ? 'long'
\ : 'short'
call s:RedisplayHelp(self)
endfunction
function! lh#buffer#dialog#new(bname, title, where, support_tagging, action, choices)
" The ID will be the buffer id
let res = {}
let where_it_started = getpos('.')
let where_it_started[0] = bufnr('%')
let res.where_it_started = where_it_started
try
call lh#buffer#scratch(a:bname, a:where)
catch /.*/
echoerr v:exception
return res
endtry
let res.id = bufnr('%')
let b:NbTags = 0
let b:dialog = res
let s:LHdialog[res.id] = res
let res.help_long = []
let res.help_short = []
let res.help_type = 'short'
let res.support_tagging = a:support_tagging
let res.action = a:action
let res.choices = a:choices
" Long help
call lh#buffer#dialog#add_help(res, '@| <cr>, <double-click> : select this', 'long')
call lh#buffer#dialog#add_help(res, '@| <esc>, q : Abort', 'long')
if a:support_tagging
call lh#buffer#dialog#add_help(res, '@| <t>, <space> : Tag/Untag the current item', 'long')
endif
call lh#buffer#dialog#add_help(res, '@| <up>/<down>, <tab>, +/- : Move between entries', 'long')
call lh#buffer#dialog#add_help(res, '@|', 'long')
" call lh#buffer#dialog#add_help(res, '@| h : Toggle help', 'long')
call lh#buffer#dialog#add_help(res, '@+'.repeat('-', winwidth(bufwinnr(res.id))-3), 'long')
" Short Help
" call lh#buffer#dialog#add_help(res, '@| h : Toggle help', 'short')
call lh#buffer#dialog#add_help(res, '@+'.repeat('-', winwidth(bufwinnr(res.id))-3), 'short')
let res.toggle_help = function("lh#buffer#dialog#toggle_help")
let title = '@ ' . a:title
let helpstr = '| Toggle (h)elp'
let title = title
\ . repeat(' ', winwidth(bufwinnr(res.id))-strlen(title)-strlen(helpstr)-1)
\ . helpstr
call s:Display(res, title)
call s:Mappings(res)
return res
endfunction
function! lh#buffer#dialog#add_help(abuffer, text, help_type)
call add(a:abuffer['help_'.a:help_type],a:text)
endfunction
"=============================================================================
function! lh#buffer#dialog#quit()
let bufferId = b:dialog.where_it_started[0]
echohl WarningMsg
echo "Abort"
echohl None
quit
call lh#buffer#find(bufferId)
endfunction
" Function: lh#buffer#dialog#select(line, bufferId [,overriden-action])
function! lh#buffer#dialog#select(line, bufferId, ...)
if a:line == -1
call lh#buffer#dialog#quit()
return
" elseif a:line <= s:Help_NbL() + 1
elseif a:line <= s:Help_NbL()
echoerr "Unselectable item"
return
else
let dialog = s:LHdialog[a:bufferId]
let results = { 'dialog' : dialog, 'selection' : [] }
if b:NbTags == 0
" -1 because first index is 0
" let results = [ dialog.choices[a:line - s:Help_NbL() - 1] ]
let results.selection = [ a:line - s:Help_NbL() - 1 ]
else
silent g/^* /call add(results.selection, line('.')-s:Help_NbL()-1)
endif
endif
if a:0 > 0 " action overriden
exe 'call '.dialog.action.'(results, a:000)'
else
exe 'call '.dialog.action.'(results)'
endif
endfunction
function! lh#buffer#dialog#Select(line, bufferId, ...)
echomsg "lh#buffer#dialog#Select() is deprecated, use lh#buffer#dialog#select() instead"
if a:0 > 0 " action overriden
exe 'call lh#buffer#dialog#select(a:line, a:bufferId, a:1)'
else
exe 'call lh#buffer#dialog#select(a:line, a:bufferId)'
endif
endfunction
function! Action(results)
let dialog = a:results.dialog
let choices = dialog.choices
for r in a:results.selection
echomsg '-> '.choices[r]
endfor
endfunction
"=============================================================================
let &cpo=s:cpo_save
"=============================================================================
" vim600: set fdm=marker: