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Ingo Karkat
38 lines
1.4 KiB
VimL
38 lines
1.4 KiB
VimL
" ingo/search/pattern.vim: Functions for the search pattern.
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"
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" DEPENDENCIES:
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"
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" Copyright: (C) 2011-2013 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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" 1.013.002 11-Sep-2013 Minor: Return last search pattern instead of
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" empty string on
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" ingo#search#pattern#GetLastForwardSearch(0).
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" 1.006.001 24-May-2013 file creation
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function! ingo#search#pattern#GetLastForwardSearch( ... )
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"******************************************************************************
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"* PURPOSE:
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" Get @/, or the a:count'th last search pattern, but also handle the case
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" where the pattern was set from a backward search, and doesn't have "/"
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" characters properly escaped.
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"* ASSUMPTIONS / PRECONDITIONS:
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" None.
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"* EFFECTS / POSTCONDITIONS:
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" None.
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"* INPUTS:
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" a:count Optional index into the end of the search history. 0 returns the
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" last search pattern, 1 the last from the history. (Usually, those should be
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" equal).
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"* RETURN VALUES:
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" Last search pattern ready to use in a :s/{pat}/ command, with forward
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" slashes properly escaped.
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"******************************************************************************
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return substitute((a:0 && a:1 ? histget('search', -1 * a:1) : @/), '\%(\%(^\|[^\\]\)\%(\\\\\)*\\\)\@<!/', '\\/', 'g')
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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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