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vim: cleanup tag filtering

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Given an existing search expression and a regular filter, the resulting
search will be:

        EXISTING AND ( NEW )

With a tag filter each of the tags given will be prefixed with tag: and
separated by AND.
This commit is contained in:
Bart Trojanowski 2009-11-22 17:17:20 -05:00
parent 384037285f
commit e9ca8e5037
1 changed files with 14 additions and 5 deletions
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19
vim/plugin/notmuch.vim
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@ -271,14 +271,14 @@ function! s:NM_search_archive_thread()
endfunction
function! s:NM_search_filter()
call <SID>NM_search_filter_helper('Filter: ', '')
call <SID>NM_search_filter_helper('Filter: ', '', '')
endfunction
function! s:NM_search_filter_by_tag()
call <SID>NM_search_filter_helper('Filter Tag(s): ', 'tag:')
call <SID>NM_search_filter_helper('Filter Tag(s): ', 'tag:', 'and')
endfunction
function! s:NM_search_filter_helper(prompt, prefix)
function! s:NM_search_filter_helper(prompt, prefix, joiner)
" TODO: input() can support completion
let text = input(a:prompt)
if !strlen(text)
@ -286,8 +286,17 @@ function! s:NM_search_filter_helper(prompt, prefix)
endif
let tags = split(text)
map(tags, 'and a:prefix . v:val')
let tags = b:nm_search_words + tags
if strlen(a:prefix)
call map(tags, 'a:prefix . v:val')
endif
if strlen(a:joiner)
let idx = len(tags) - 1
while idx > 0
call insert(tags, a:joiner, idx)
let idx = idx - 1
endwhile
endif
let tags = b:nm_search_words + ['and', '''('] + tags + [')''']
let prev_bufnr = bufnr('%')
setlocal bufhidden=hide