142 lines
4.6 KiB
VimL
142 lines
4.6 KiB
VimL
" scratch.vim
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" @Author: Tom Link (micathom AT gmail com?subject=[vim])
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" @Website: http://www.vim.org/account/profile.php?user_id=4037
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" @License: GPL (see http://www.gnu.org/licenses/gpl.txt)
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" @Created: 2007-07-18.
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" @Last Change: 2013-11-11.
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" @Revision: 0.0.251
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if &cp || exists("loaded_tlib_scratch_autoload")
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finish
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endif
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let loaded_tlib_scratch_autoload = 1
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" Scratch window position. By default the list window is opened on the
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" bottom. Set this variable to 'topleft' or '' to change this behaviour.
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" See |tlib#input#List()|.
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TLet g:tlib_scratch_pos = 'botright'
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" If you want the scratch buffer to be fully removed, you might want to
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" set this variable to 'wipe'.
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" See also https://github.com/tomtom/tlib_vim/pull/16
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TLet g:tlib#scratch#hidden = 'hide'
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" :def: function! tlib#scratch#UseScratch(?keyargs={})
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" Display a scratch buffer (a buffer with no file). See :TScratch for an
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" example.
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" Return the scratch buffer's number.
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" Values for keyargs:
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" scratch_split ... 1: split, 0: window, -1: tab
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function! tlib#scratch#UseScratch(...) "{{{3
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exec tlib#arg#Let([['keyargs', {}]])
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" TLogDBG string(keys(keyargs))
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let id = get(keyargs, 'scratch', '__Scratch__')
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" TLogVAR id, bufwinnr(id)
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" TLogVAR bufnr(id), bufname(id)
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" TLogVAR 1, winnr(), bufnr('%'), bufname("%")
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if bufwinnr(id) != -1
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" echom 'DBG noautocmd keepalt keepj' bufwinnr(id) 'wincmd w'
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exec 'noautocmd keepalt keepj' bufwinnr(id) 'wincmd w'
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" TLogVAR "reuse", bufnr("%"), bufname("%")
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else
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let winpos = ''
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let bn = bufnr(id)
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let wpos = get(keyargs, 'scratch_pos', g:tlib_scratch_pos)
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" TLogVAR keyargs.scratch_vertical
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if get(keyargs, 'scratch_vertical')
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let wpos .= ' vertical'
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let winpos = tlib#fixes#Winpos()
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endif
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" TLogVAR wpos
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let scratch_split = get(keyargs, 'scratch_split', 1)
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if bn != -1
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" TLogVAR bn
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let wn = bufwinnr(bn)
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if wn != -1
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" TLogVAR wn
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exec 'noautocmd keepalt keepj' (wn .'wincmd w')
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else
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if scratch_split == 1
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let cmd = wpos.' sbuffer!'
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elseif scratch_split == -1
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let cmd = wpos.' tab sbuffer!'
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else
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let cmd = 'buffer!'
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endif
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" TLogVAR cmd, bn
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silent exec 'noautocmd keepalt keepj' cmd bn
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endif
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else
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" TLogVAR id
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if scratch_split == 1
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let cmd = wpos.' split'
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elseif scratch_split == -1
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let cmd = wpos.' tab split'
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else
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let cmd = 'edit'
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endif
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" TLogVAR cmd, id
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silent exec 'noautocmd keepalt keepj' cmd escape(id, '%#\ ')
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" silent exec 'split '. id
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endif
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let ft = get(keyargs, 'scratch_filetype', '')
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" TLogVAR ft, winpos
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if !empty(winpos)
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exec winpos
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endif
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setlocal buftype=nofile
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let &l:bufhidden = get(keyargs, 'scratch_hidden', g:tlib#scratch#hidden)
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setlocal noswapfile
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setlocal nobuflisted
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setlocal foldmethod=manual
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setlocal foldcolumn=0
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setlocal modifiable
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setlocal nospell
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" TLogVAR &ft, ft
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if !empty(ft)
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let &l:ft = ft
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endif
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endif
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let keyargs.scratch = bufnr('%')
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" TLogVAR 2, winnr(), bufnr('%'), bufname("%"), keyargs.scratch
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return keyargs.scratch
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endf
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" Close a scratch buffer as defined in keyargs (usually a World).
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" Return 1 if the scratch buffer is closed (or if it already was
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" closed).
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function! tlib#scratch#CloseScratch(keyargs, ...) "{{{3
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TVarArg ['reset_scratch', 1]
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let scratch = get(a:keyargs, 'scratch', '')
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" TLogVAR scratch, reset_scratch
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" TLogDBG string(tlib#win#List())
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if !empty(scratch) && winnr('$') > 1
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let wn = bufwinnr(scratch)
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" TLogVAR wn
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try
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if wn != -1
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" TLogDBG winnr()
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let wb = tlib#win#Set(wn)
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let winpos = tlib#fixes#Winpos()
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wincmd c
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if get(a:keyargs, 'scratch_vertical') && !empty(winpos)
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exec winpos
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endif
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" exec wb
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" redraw
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" TLogVAR winnr()
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endif
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return 1
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finally
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if reset_scratch
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let a:keyargs.scratch = ''
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endif
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endtry
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endif
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return 0
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endf
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