106 lines
3.2 KiB
VimL
106 lines
3.2 KiB
VimL
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" notify.vim
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" @Author: Tom Link (mailto: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: 2008-09-19.
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" @Last Change: 2015-04-07.
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" @Revision: 0.3.19
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let s:save_cpo = &cpo
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set cpo&vim
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" :display: tlib#notify#Echo(text, ?style='')
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" Print text in the echo area. Temporarily disable 'ruler' and 'showcmd'
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" in order to prevent |press-enter| messages.
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function! tlib#notify#Echo(text, ...)
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TVarArg 'style'
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let ruler = &ruler
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let showcmd = &showcmd
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let text = substitute(a:text, '\n', '|', 'g')
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try
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set noruler
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set noshowcmd
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if !empty(style)
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exec 'echohl' style
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endif
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echo strpart(text, 0, &columns - 1)
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finally
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if !empty(style)
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echohl None
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endif
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let &ruler = ruler
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let &showcmd = showcmd
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endtry
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endf
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" Contributed by Erik Falor:
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" If the line containing the message is too long, echoing it will cause
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" a 'Hit ENTER' prompt to appear. This function cleans up the line so
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" that does not happen.
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" The echoed line is too long if it is wider than the width of the
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" window, minus cmdline space taken up by the ruler and showcmd
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" features.
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function! tlib#notify#TrimMessage(message) "{{{3
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let filler = '...'
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" If length of message with tabs converted into spaces + length of
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" line number + 2 (for the ': ' that follows the line number) is
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" greater than the width of the screen, truncate in the middle
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let to_fill = &columns
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" TLogVAR to_fill
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" Account for space used by elements in the command-line to avoid
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" 'Hit ENTER' prompts.
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" If showcmd is on, it will take up 12 columns.
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" If the ruler is enabled, but not displayed in the statusline, it
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" will in its default form take 17 columns. If the user defines a
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" custom &rulerformat, they will need to specify how wide it is.
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if has('cmdline_info')
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if &showcmd
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let to_fill -= 12
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else
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let to_fill -= 1
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endif
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" TLogVAR &showcmd, to_fill
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" TLogVAR &laststatus, &ruler, &rulerformat
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if &ruler
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if &laststatus == 0 || winnr('$') == 1
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if has('statusline')
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if &rulerformat == ''
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" default ruler is 17 chars wide
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let to_fill -= 17
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elseif exists('g:MP_rulerwidth')
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let to_fill -= g:MP_rulerwidth
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else
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" tml: fallback: guess length
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let to_fill -= strlen(&rulerformat)
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endif
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else
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endif
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endif
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else
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endif
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else
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let to_fill -= 1
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endif
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" TLogVAR to_fill
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" TLogDBG strlen(a:message)
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if strlen(a:message) > to_fill
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let front = to_fill / 2 - 1
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let back = front
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if to_fill % 2 == 0 | let back -= 1 | endif
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return strpart(a:message, 0, front) . filler .
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\strpart(a:message, strlen(a:message) - back)
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else
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return a:message
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endif
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endfunction
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let &cpo = s:save_cpo
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unlet s:save_cpo
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