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https://github.com/junegunn/fzf.git
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Implement --no-sort options with some fixes
This commit is contained in:
Junegunn Choi
parent
9efb663f38
commit
abd07ffb9e
43
README.md
43
README.md
@ -52,13 +52,6 @@ You can use any plugin manager. If you don't use one, I recommend you try
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3. Run `:PlugInstall`
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Then, you have `:FZF [optional command]` command.
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```vim
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:FZF
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:FZF find ~/github -type d
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```
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Usage
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-----
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@ -76,6 +69,12 @@ files (excluding hidden ones).
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vim `fzf`
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```
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If you do not want the matched items to be sorted, provide `--no-sort` option.
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```sh
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history | fzf --no-sort
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```
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### Key binding
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Use CTRL-J and CTRL-K (or CTRL-N and CTRL-P) to change the selection, press
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@ -87,8 +86,24 @@ The following readline key bindings should also work as expected.
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- CTRL-B / CTRL-F
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- CTRL-W / CTRL-U
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Useful bash bindings and settings
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---------------------------------
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Usage as Vim plugin
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-------------------
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If you install fzf as a Vim plugin, `:FZF` command will be added.
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```vim
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:FZF
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:FZF --no-sort
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```
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You can override the command which produces input to fzf.
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```vim
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let g:fzf_command = 'find . -type f'
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```
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Useful bash examples
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--------------------
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```sh
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# vimf - Open selected file in Vim
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@ -104,6 +119,16 @@ fda() {
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DIR=`find ${1:-*} -type d 2> /dev/null | fzf` && cd "$DIR"
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}
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# fh - repeat history
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fh() {
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eval $(history | fzf --no-sort | sed 's/ *[0-9]* *//')
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}
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# fkill - kill process
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fkill() {
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ps -ef | sed 1d | fzf | awk '{print $2}' | xargs kill -${1:-9}
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}
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# CTRL-T - Open fuzzy finder and paste the selected item to the command line
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bind '"\er": redraw-current-line'
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bind '"\C-t": " \C-u \C-a\C-k$(fzf)\e\C-e\C-y\C-a\C-y\ey\C-h\C-e\er"'
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146
fzf
146
fzf
@ -57,7 +57,8 @@ C = Curses
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@cursor_x = 0
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@vcursor = 0
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@matches = []
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@fan = '-\|/-\|/'.split(//)
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@loaded = false
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@sort = ARGV.delete('--no-sort').nil?
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@stat = OpenStruct.new(:hit => 0, :partial_hit => 0,
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:prefix_hit => 0, :search => 0)
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@ -76,7 +77,8 @@ def print_input
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cprint @query, 2
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end
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def print_info msg = nil
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def print_info progress = true, msg = nil
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@fan ||= '-\|/-\|/'.split(//)
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C.setpos cursor_y - 1, 0
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C.clrtoeol
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prefix =
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@ -87,7 +89,7 @@ def print_info msg = nil
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else
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' '
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end
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C.addstr "#{prefix}#{@matches.length}/#{@count}"
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C.addstr "#{prefix}#{@matches.length}/#{@count}" if progress
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C.addstr msg if msg
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end
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@ -151,6 +153,10 @@ reader = Thread.new {
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@cv.broadcast
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end
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end
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@mtx.synchronize do
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@loaded = true
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@cv.broadcast
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end
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@smtx.synchronize { @fan = [] }
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}
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@ -158,9 +164,10 @@ searcher = Thread.new {
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fcache = {}
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matches = []
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new_length = 0
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pquery = nil
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vcursor = 0
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pvcursor = nil
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pquery = ''
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pvcursor = 0
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ploaded = false
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plength = 0
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zz = [0, 0]
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begin
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@ -168,101 +175,118 @@ searcher = Thread.new {
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query_changed = nil
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new_items = nil
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vcursor_moved = nil
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wait_for_completion = nil
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@mtx.synchronize do
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while true
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new_items = !@new.empty?
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query_changed = pquery != @query
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vcursor_moved = pvcursor != @vcursor
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new_items = !@new.empty?
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query_changed = pquery != @query
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vcursor_moved = pvcursor != @vcursor
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loading_finished = ploaded != @loaded
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wait_for_completion = !@sort && !@loaded
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if !new_items && !query_changed && !vcursor_moved
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if !new_items && !query_changed && !vcursor_moved && !loading_finished
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@cv.wait @mtx
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next
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end
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break
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end
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if new_items
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if !wait_for_completion && new_items
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@lists << [@new, {}]
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@count += @new.length
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@new = []
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fcache = {}
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@new = []
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fcache = {}
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end
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pquery = @query
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pvcursor = @vcursor
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ploaded = @loaded
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end#mtx
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if wait_for_completion
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@smtx.synchronize do
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print_info false, " +#{@new.length}"
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print_input
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refresh
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sleep 0.1
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end
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next
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end
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new_search = new_items || query_changed
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if new_search
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if new_search && !@lists.empty?
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regexp = pquery.empty? ? nil :
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Regexp.new(pquery.split(//).inject('') { |sum, e|
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e = Regexp.escape e
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sum << "#{e}[^#{e}]*?"
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}, Regexp::IGNORECASE)
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if fcache.has_key?(pquery)
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@stat.hit += 1
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else
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@smtx.synchronize do
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print_info ' ..'
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refresh
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end unless pquery.empty?
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end
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matches = fcache[pquery] ||= @lists.map { |pair|
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list, cache = pair
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if cache[pquery]
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@stat.partial_hit += 1
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cache[pquery]
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matches =
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if fcache.has_key?(pquery)
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@stat.hit += 1
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fcache[pquery]
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else
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prefix_cache = nil
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(pquery.length - 1).downto(1) do |len|
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prefix = pquery[0, len]
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if prefix_cache = cache[prefix]
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@stat.prefix_hit += 1
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break
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end
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end
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@smtx.synchronize do
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print_info true, ' ..'
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refresh
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end unless pquery.empty?
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cache[pquery] ||= (prefix_cache ? prefix_cache.map { |e| e.first } : list).map { |line|
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if regexp
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md = line.match regexp
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md ? [line, md.offset(0)] : nil
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found = @lists.map { |pair|
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list, cache = pair
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if cache[pquery]
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@stat.partial_hit += 1
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cache[pquery]
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else
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[line, zz]
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prefix_cache = nil
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(pquery.length - 1).downto(1) do |len|
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prefix = pquery[0, len]
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if prefix_cache = cache[prefix]
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@stat.prefix_hit += 1
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break
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end
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end
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cache[pquery] ||= (prefix_cache ? prefix_cache.map { |e| e.first } : list).map { |line|
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if regexp
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# Ignore errors: e.g. invalid byte sequence in UTF-8
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md = line.match(regexp) rescue nil
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md ? [line, md.offset(0)] : nil
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else
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[line, zz]
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end
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}.compact
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end
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}.compact
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}.inject([]) { |all, e| all.concat e }
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fcache[pquery] = @sort ? found : found.reverse
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end
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}.inject([]) { |all, e| all.concat e }
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@stat.search += 1
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new_length = matches.length
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if new_length <= MAX_SORT_LEN
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if @sort && new_length <= MAX_SORT_LEN
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matches.replace matches.sort_by { |pair|
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line, offset = pair
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[offset.last - offset.first, line.length, line]
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}
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end
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end#new matches
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end#new_search
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# This small delay reduces the number of partial lists.
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# This small delay reduces the number of partial lists
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sleep 0.2 if !query_changed && !vcursor_moved
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prev_length = @matches.length
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if vcursor_moved || new_search
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vcursor =
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@mtx.synchronize do
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@matches = matches
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@vcursor = [0, [@vcursor, new_length - 1, max_items - 1].min].max
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end
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@mtx.synchronize do
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plength = [@matches.length, max_items].min
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@matches = matches
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pvcursor = @vcursor = [0, [@vcursor, new_length - 1, max_items - 1].min].max
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end
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end
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# Output
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@smtx.synchronize do
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if new_length < prev_length
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prev_length.downto(new_length) do |idx|
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item_length = [new_length, max_items].min
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if item_length < plength
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plength.downto(item_length) do |idx|
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C.setpos cursor_y - idx - 2, 0
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C.clrtoeol
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end
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@ -270,11 +294,11 @@ searcher = Thread.new {
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maxc = C.cols - 3
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matches[0, max_items].each_with_index do |item, idx|
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next if !new_search && !((vcursor-1)..(vcursor+1)).include?(idx)
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next if !new_search && !((pvcursor-1)..(pvcursor+1)).include?(idx)
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line, offset = item
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row = cursor_y - idx - 2
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chosen = idx == vcursor
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chosen = idx == pvcursor
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if line.length > maxc
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line = line[0, maxc] + '..'
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@ -297,7 +321,7 @@ searcher = Thread.new {
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C.attroff C.color_pair(3) | C::A_BOLD if chosen
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end
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print_info
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print_info if !@lists.empty? || ploaded
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print_input
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refresh
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end
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@ -327,13 +351,13 @@ begin
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ctrl(:e) => proc { cursor = input.length },
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ctrl(:j) => proc {
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@mtx.synchronize do
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@vcursor = [0, @vcursor - 1].max
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@vcursor -= 1
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@cv.broadcast
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end
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},
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ctrl(:k) => proc {
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@mtx.synchronize do
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@vcursor = [0, [@matches.length - 1, @vcursor + 1].min].max
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@vcursor += 1
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@cv.broadcast
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end
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},
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@ -23,11 +23,11 @@
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let s:exec = expand('<sfile>:h:h').'/fzf'
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function! s:fzf(cmd)
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function! s:fzf(args)
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try
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let tf = tempname()
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let prefix = empty(a:cmd) ? '' : a:cmd.' | '
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execute "silent !".prefix."/usr/bin/env bash ".s:exec." > ".tf
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let prefix = exists('g:fzf_command') ? g:fzf_command.'|' : ''
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execute "silent !".prefix."/usr/bin/env bash ".s:exec." ".a:args." > ".tf
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if !v:shell_error
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execute 'silent e '.join(readfile(tf), '')
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endif
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