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Ingo Karkat
40 lines
1.3 KiB
VimL
40 lines
1.3 KiB
VimL
" ingo/print.vim: Functions for printling lines.
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"
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" DEPENDENCIES:
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" - ingo/window/dimensions.vim autoload script
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"
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" Copyright: (C) 2013 Ingo Karkat
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" The VIM LICENSE applies to this script; see ':help copyright'.
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"
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" Maintainer: Ingo Karkat <ingo@karkat.de>
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"
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" REVISION DATE REMARKS
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" 1.015.001 22-Nov-2013 file creation
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function! ingo#print#Number( lnum, ... )
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"******************************************************************************
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"* PURPOSE:
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" Like :number, but does not move the cursor to the line, and only prints the
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" passed a:lnum, not all lines in a (potential) closed fold.
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"* ASSUMPTIONS / PRECONDITIONS:
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" None.
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"* EFFECTS / POSTCONDITIONS:
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" :echos output.
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"* INPUTS:
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" a:lnum Line number; when the line does not exist, nothing is printed.
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" a:hlgroup Optional highlight group for the number, default is "LineNr".
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"* RETURN VALUES:
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" 1 is line exists and was printed; 0 otherwise.
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"******************************************************************************
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if a:lnum < 1 || a:lnum > line('$')
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return 0
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endif
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execute 'echohl' (a:0 ? a:1 : 'LineNr')
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echo printf('%' . (ingo#window#dimensions#GetNumberWidth(1) - 1) . 'd ', a:lnum)
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echohl None
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echon getline(a:lnum)
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endfunction
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" vim: set ts=8 sts=4 sw=4 noexpandtab ff=unix fdm=syntax :
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