mirror of
https://github.com/Llewellynvdm/fzf.git
synced 2024-12-23 03:19:01 +00:00
Junegunn Choi
parent
68541e66b7
commit
81a88693c1
@ -1,6 +1,15 @@
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CHANGELOG
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=========
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0.10.9
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------
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- Extended-search mode is now enabled by default
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- `--extended-exact` is deprecated and instead we have `--exact` for
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orthogonally controlling "exactness" of search
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- Fixed not to display non-printable characters
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- Added `double-click` for `--bind` option
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0.10.8
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------
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@ -110,7 +110,7 @@ vim $(fzf)
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#### Extended-search mode
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With `-x` or `--extended` option, fzf will start in "extended-search mode".
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Since 0.10.9, fzf starts in "extended-search mode" by default.
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In this mode, you can specify multiple patterns delimited by spaces,
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such as: `^music .mp3$ sbtrkt !rmx`
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@ -125,15 +125,15 @@ such as: `^music .mp3$ sbtrkt !rmx`
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| `!'fire` | Items that do not include `fire` | inverse-exact-match |
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If you don't prefer fuzzy matching and do not wish to "quote" every word,
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start fzf with `-e` or `--extended-exact` option. Note that in
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`--extended-exact` mode, `'`-prefix "unquotes" the term.
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start fzf with `-e` or `--exact` option. Note that when `--exact` is set,
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`'`-prefix "unquotes" the term.
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#### Environment variables
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- `FZF_DEFAULT_COMMAND`
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- Default command to use when input is tty
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- `FZF_DEFAULT_OPTS`
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- Default options. e.g. `export FZF_DEFAULT_OPTS="--extended --cycle"`
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- Default options. e.g. `export FZF_DEFAULT_OPTS="--reverse --inline-info"`
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Examples
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--------
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@ -21,7 +21,7 @@ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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..
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.TH fzf 1 "Oct 2015" "fzf 0.10.8" "fzf - a command-line fuzzy finder"
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.TH fzf 1 "Nov 2015" "fzf 0.10.9" "fzf - a command-line fuzzy finder"
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.SH NAME
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fzf - a command-line fuzzy finder
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@ -36,10 +36,11 @@ fzf is a general-purpose command-line fuzzy finder.
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.SS Search mode
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.TP
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.B "-x, --extended"
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Extended-search mode
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Extended-search mode. Since 0.10.9, this is enabled by default. You can disable
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it with \fB+x\fR or \fB--no-extended\fR.
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.TP
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.B "-e, --extended-exact"
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Extended-search mode (exact match)
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.B "-e, --exact"
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Enable exact-match
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.TP
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.B "-i"
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Case-insensitive match (default: smart-case match)
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@ -370,9 +371,9 @@ of field index expressions.
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.SH EXTENDED SEARCH MODE
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With \fB-x\fR or \fB--extended\fR option, fzf will start in "extended-search
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mode". In this mode, you can specify multiple patterns delimited by spaces,
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such as: \fB'wild ^music .mp3$ sbtrkt !rmx\fR
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Unless specified otherwise, fzf will start in "extended-search mode". In this
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mode, you can specify multiple patterns delimited by spaces, such as: \fB'wild
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^music .mp3$ sbtrkt !rmx\fR
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.SS Exact-match (quoted)
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A term that is prefixed by a single-quote character (\fB'\fR) is interpreted as
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@ -388,11 +389,10 @@ with the given string. An anchored-match term is also an exact-match term.
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If a term is prefixed by \fB!\fR, fzf will exclude the items that satisfy the
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term from the result.
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.SS Extended-exact mode
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.SS Exact-match by default
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If you don't prefer fuzzy matching and do not wish to "quote" (prefixing with
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\fB'\fR) every word, start fzf with \fB-e\fR or \fB--extended-exact\fR option
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(instead of \fB-x\fR or \fB--extended\fR). Note that in \fB--extended-exact\fR
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mode, \fB'\fR-prefix "unquotes" the term.
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\fB'\fR) every word, start fzf with \fB-e\fR or \fB--exact\fR option. Note that
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when \fB--exact\fR is set, \fB'\fR-prefix "unquotes" the term.
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.SH AUTHOR
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Junegunn Choi (\fIjunegunn.c@gmail.com\fR)
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@ -22,7 +22,7 @@ _fzf_opts_completion() {
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prev="${COMP_WORDS[COMP_CWORD-1]}"
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opts="
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-x --extended
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-e --extended-exact
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-e --exact
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-i +i
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-n --nth
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-d --delimiter
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@ -143,7 +143,7 @@ func Run(opts *Options) {
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// Matcher
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patternBuilder := func(runes []rune) *Pattern {
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return BuildPattern(
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opts.Mode, opts.Case, opts.Tiebreak != byEnd,
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opts.Fuzzy, opts.Extended, opts.Case, opts.Tiebreak != byEnd,
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opts.Nth, opts.Delimiter, runes)
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}
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matcher := NewMatcher(patternBuilder, sort, opts.Tac, eventBox)
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@ -16,7 +16,8 @@ const usage = `usage: fzf [options]
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Search
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-x, --extended Extended-search mode
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-e, --extended-exact Extended-search mode (exact match)
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(enabled by default; +x or --no-extended to disable)
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-e, --exact Enable Exact-match
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-i Case-insensitive match (default: smart-case match)
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+i Case-sensitive match
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-n, --nth=N[,..] Comma-separated list of field index expressions
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@ -58,20 +59,10 @@ const usage = `usage: fzf [options]
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Environment variables
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FZF_DEFAULT_COMMAND Default command to use when input is tty
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FZF_DEFAULT_OPTS Defaults options. (e.g. '-x -m')
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FZF_DEFAULT_OPTS Defaults options. (e.g. '--reverse --inline-info')
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`
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// Mode denotes the current search mode
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type Mode int
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// Search modes
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const (
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ModeFuzzy Mode = iota
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ModeExtended
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ModeExtendedExact
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)
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// Case denotes case-sensitivity of search
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type Case int
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@ -98,7 +89,8 @@ func defaultMargin() [4]string {
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// Options stores the values of command-line options
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type Options struct {
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Mode Mode
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Fuzzy bool
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Extended bool
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Case Case
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Nth []Range
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WithNth []Range
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@ -143,7 +135,8 @@ func defaultTheme() *curses.ColorTheme {
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func defaultOptions() *Options {
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return &Options{
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Mode: ModeFuzzy,
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Fuzzy: true,
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Extended: true,
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Case: CaseSmart,
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Nth: make([]Range, 0),
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WithNth: make([]Range, 0),
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@ -684,11 +677,17 @@ func parseOptions(opts *Options, allArgs []string) {
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case "-h", "--help":
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help(exitOk)
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case "-x", "--extended":
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opts.Mode = ModeExtended
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case "-e", "--extended-exact":
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opts.Mode = ModeExtendedExact
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case "+x", "--no-extended", "+e", "--no-extended-exact":
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opts.Mode = ModeFuzzy
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opts.Extended = true
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case "-e", "--exact":
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opts.Fuzzy = false
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case "--extended-exact":
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// Note that we now don't have --no-extended-exact
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opts.Fuzzy = false
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opts.Extended = true
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case "+x", "--no-extended":
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opts.Extended = false
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case "+e", "--no-exact":
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opts.Fuzzy = true
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case "-q", "--query":
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opts.Query = nextString(allArgs, &i, "query string required")
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case "-f", "--filter":
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@ -873,7 +872,7 @@ func parseOptions(opts *Options, allArgs []string) {
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// If we're not using extended search mode, --nth option becomes irrelevant
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// if it contains the whole range
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if opts.Mode == ModeFuzzy || len(opts.Nth) == 1 {
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if !opts.Extended || len(opts.Nth) == 1 {
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for _, r := range opts.Nth {
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if r.begin == rangeEllipsis && r.end == rangeEllipsis {
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opts.Nth = make([]Range, 0)
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@ -100,7 +100,7 @@ func TestIrrelevantNth(t *testing.T) {
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t.Errorf("nth should be empty: %s", opts.Nth)
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}
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}
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for _, words := range [][]string{[]string{"--nth", "..,3"}, []string{"--nth", "3,1.."}, []string{"--nth", "..-1,1"}} {
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for _, words := range [][]string{[]string{"--nth", "..,3", "+x"}, []string{"--nth", "3,1..", "+x"}, []string{"--nth", "..-1,1", "+x"}} {
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{
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opts := defaultOptions()
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parseOptions(opts, words)
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@ -38,7 +38,8 @@ type term struct {
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// Pattern represents search pattern
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type Pattern struct {
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mode Mode
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fuzzy bool
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extended bool
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caseSensitive bool
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forward bool
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text []rune
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@ -63,7 +64,7 @@ func init() {
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func clearPatternCache() {
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// We can uniquely identify the pattern for a given string since
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// mode and caseMode do not change while the program is running
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// search mode and caseMode do not change while the program is running
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_patternCache = make(map[string]*Pattern)
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}
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@ -72,14 +73,13 @@ func clearChunkCache() {
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}
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// BuildPattern builds Pattern object from the given arguments
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func BuildPattern(mode Mode, caseMode Case, forward bool,
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func BuildPattern(fuzzy bool, extended bool, caseMode Case, forward bool,
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nth []Range, delimiter Delimiter, runes []rune) *Pattern {
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var asString string
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switch mode {
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case ModeExtended, ModeExtendedExact:
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if extended {
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asString = strings.Trim(string(runes), " ")
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default:
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} else {
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asString = string(runes)
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}
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@ -91,15 +91,14 @@ func BuildPattern(mode Mode, caseMode Case, forward bool,
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caseSensitive, hasInvTerm := true, false
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terms := []term{}
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switch mode {
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case ModeExtended, ModeExtendedExact:
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terms = parseTerms(mode, caseMode, asString)
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if extended {
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terms = parseTerms(fuzzy, caseMode, asString)
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for _, term := range terms {
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if term.inv {
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hasInvTerm = true
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}
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}
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default:
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} else {
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lowerString := strings.ToLower(asString)
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caseSensitive = caseMode == CaseRespect ||
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caseMode == CaseSmart && lowerString != asString
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@ -109,7 +108,8 @@ func BuildPattern(mode Mode, caseMode Case, forward bool,
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}
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ptr := &Pattern{
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mode: mode,
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fuzzy: fuzzy,
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extended: extended,
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caseSensitive: caseSensitive,
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forward: forward,
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text: []rune(asString),
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@ -129,7 +129,7 @@ func BuildPattern(mode Mode, caseMode Case, forward bool,
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return ptr
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}
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func parseTerms(mode Mode, caseMode Case, str string) []term {
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func parseTerms(fuzzy bool, caseMode Case, str string) []term {
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tokens := _splitRegex.Split(str, -1)
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terms := []term{}
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for _, token := range tokens {
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@ -141,7 +141,7 @@ func parseTerms(mode Mode, caseMode Case, str string) []term {
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text = lowerText
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}
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origText := []rune(text)
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if mode == ModeExtendedExact {
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if !fuzzy {
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typ = termExact
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}
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@ -151,10 +151,11 @@ func parseTerms(mode Mode, caseMode Case, str string) []term {
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}
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if strings.HasPrefix(text, "'") {
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if mode == ModeExtended {
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// Flip exactness
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if fuzzy {
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typ = termExact
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text = text[1:]
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} else if mode == ModeExtendedExact {
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} else {
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typ = termFuzzy
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text = text[1:]
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}
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@ -185,7 +186,7 @@ func parseTerms(mode Mode, caseMode Case, str string) []term {
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// IsEmpty returns true if the pattern is effectively empty
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func (p *Pattern) IsEmpty() bool {
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if p.mode == ModeFuzzy {
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if !p.extended {
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return len(p.text) == 0
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}
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return len(p.terms) == 0
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@ -198,7 +199,7 @@ func (p *Pattern) AsString() string {
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// CacheKey is used to build string to be used as the key of result cache
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func (p *Pattern) CacheKey() string {
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if p.mode == ModeFuzzy {
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if !p.extended {
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return p.AsString()
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}
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cacheableTerms := []string{}
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@ -250,9 +251,9 @@ Loop:
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func (p *Pattern) matchChunk(chunk *Chunk) []*Item {
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matches := []*Item{}
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if p.mode == ModeFuzzy {
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if !p.extended {
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for _, item := range *chunk {
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if sidx, eidx, tlen := p.fuzzyMatch(item); sidx >= 0 {
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if sidx, eidx, tlen := p.basicMatch(item); sidx >= 0 {
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matches = append(matches,
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dupItem(item, []Offset{Offset{int32(sidx), int32(eidx), int32(tlen)}}))
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}
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@ -269,8 +270,8 @@ func (p *Pattern) matchChunk(chunk *Chunk) []*Item {
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// MatchItem returns true if the Item is a match
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func (p *Pattern) MatchItem(item *Item) bool {
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if p.mode == ModeFuzzy {
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sidx, _, _ := p.fuzzyMatch(item)
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if !p.extended {
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sidx, _, _ := p.basicMatch(item)
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return sidx >= 0
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}
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offsets := p.extendedMatch(item)
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@ -289,9 +290,12 @@ func dupItem(item *Item, offsets []Offset) *Item {
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rank: Rank{0, 0, item.index}}
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}
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func (p *Pattern) fuzzyMatch(item *Item) (int, int, int) {
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func (p *Pattern) basicMatch(item *Item) (int, int, int) {
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input := p.prepareInput(item)
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return p.iter(algo.FuzzyMatch, input, p.caseSensitive, p.forward, p.text)
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if p.fuzzy {
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return p.iter(algo.FuzzyMatch, input, p.caseSensitive, p.forward, p.text)
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}
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return p.iter(algo.ExactMatchNaive, input, p.caseSensitive, p.forward, p.text)
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}
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func (p *Pattern) extendedMatch(item *Item) []Offset {
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@ -8,7 +8,7 @@ import (
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)
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func TestParseTermsExtended(t *testing.T) {
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terms := parseTerms(ModeExtended, CaseSmart,
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terms := parseTerms(true, CaseSmart,
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"aaa 'bbb ^ccc ddd$ !eee !'fff !^ggg !hhh$ ^iii$")
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if len(terms) != 9 ||
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terms[0].typ != termFuzzy || terms[0].inv ||
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@ -33,7 +33,7 @@ func TestParseTermsExtended(t *testing.T) {
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}
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func TestParseTermsExtendedExact(t *testing.T) {
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terms := parseTerms(ModeExtendedExact, CaseSmart,
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terms := parseTerms(false, CaseSmart,
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"aaa 'bbb ^ccc ddd$ !eee !'fff !^ggg !hhh$")
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if len(terms) != 8 ||
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terms[0].typ != termExact || terms[0].inv || len(terms[0].text) != 3 ||
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@ -49,7 +49,7 @@ func TestParseTermsExtendedExact(t *testing.T) {
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}
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func TestParseTermsEmpty(t *testing.T) {
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terms := parseTerms(ModeExtended, CaseSmart, "' $ ^ !' !^ !$")
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terms := parseTerms(true, CaseSmart, "' $ ^ !' !^ !$")
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if len(terms) != 0 {
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t.Errorf("%s", terms)
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}
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@ -58,7 +58,7 @@ func TestParseTermsEmpty(t *testing.T) {
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func TestExact(t *testing.T) {
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defer clearPatternCache()
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clearPatternCache()
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pattern := BuildPattern(ModeExtended, CaseSmart, true,
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pattern := BuildPattern(true, true, CaseSmart, true,
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[]Range{}, Delimiter{}, []rune("'abc"))
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sidx, eidx := algo.ExactMatchNaive(
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pattern.caseSensitive, pattern.forward, []rune("aabbcc abc"), pattern.terms[0].text)
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@ -70,7 +70,7 @@ func TestExact(t *testing.T) {
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func TestEqual(t *testing.T) {
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defer clearPatternCache()
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clearPatternCache()
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pattern := BuildPattern(ModeExtended, CaseSmart, true, []Range{}, Delimiter{}, []rune("^AbC$"))
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pattern := BuildPattern(true, true, CaseSmart, true, []Range{}, Delimiter{}, []rune("^AbC$"))
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match := func(str string, sidxExpected int, eidxExpected int) {
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sidx, eidx := algo.EqualMatch(
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@ -86,17 +86,17 @@ func TestEqual(t *testing.T) {
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func TestCaseSensitivity(t *testing.T) {
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defer clearPatternCache()
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clearPatternCache()
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pat1 := BuildPattern(ModeFuzzy, CaseSmart, true, []Range{}, Delimiter{}, []rune("abc"))
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pat1 := BuildPattern(true, false, CaseSmart, true, []Range{}, Delimiter{}, []rune("abc"))
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clearPatternCache()
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pat2 := BuildPattern(ModeFuzzy, CaseSmart, true, []Range{}, Delimiter{}, []rune("Abc"))
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pat2 := BuildPattern(true, false, CaseSmart, true, []Range{}, Delimiter{}, []rune("Abc"))
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clearPatternCache()
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pat3 := BuildPattern(ModeFuzzy, CaseIgnore, true, []Range{}, Delimiter{}, []rune("abc"))
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pat3 := BuildPattern(true, false, CaseIgnore, true, []Range{}, Delimiter{}, []rune("abc"))
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clearPatternCache()
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pat4 := BuildPattern(ModeFuzzy, CaseIgnore, true, []Range{}, Delimiter{}, []rune("Abc"))
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pat4 := BuildPattern(true, false, CaseIgnore, true, []Range{}, Delimiter{}, []rune("Abc"))
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clearPatternCache()
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pat5 := BuildPattern(ModeFuzzy, CaseRespect, true, []Range{}, Delimiter{}, []rune("abc"))
|
||||
pat5 := BuildPattern(true, false, CaseRespect, true, []Range{}, Delimiter{}, []rune("abc"))
|
||||
clearPatternCache()
|
||||
pat6 := BuildPattern(ModeFuzzy, CaseRespect, true, []Range{}, Delimiter{}, []rune("Abc"))
|
||||
pat6 := BuildPattern(true, false, CaseRespect, true, []Range{}, Delimiter{}, []rune("Abc"))
|
||||
|
||||
if string(pat1.text) != "abc" || pat1.caseSensitive != false ||
|
||||
string(pat2.text) != "Abc" || pat2.caseSensitive != true ||
|
||||
@ -109,19 +109,19 @@ func TestCaseSensitivity(t *testing.T) {
|
||||
}
|
||||
|
||||
func TestOrigTextAndTransformed(t *testing.T) {
|
||||
pattern := BuildPattern(ModeExtended, CaseSmart, true, []Range{}, Delimiter{}, []rune("jg"))
|
||||
pattern := BuildPattern(true, true, CaseSmart, true, []Range{}, Delimiter{}, []rune("jg"))
|
||||
tokens := Tokenize([]rune("junegunn"), Delimiter{})
|
||||
trans := Transform(tokens, []Range{Range{1, 1}})
|
||||
|
||||
origRunes := []rune("junegunn.choi")
|
||||
for _, mode := range []Mode{ModeFuzzy, ModeExtended} {
|
||||
for _, extended := range []bool{false, true} {
|
||||
chunk := Chunk{
|
||||
&Item{
|
||||
text: []rune("junegunn"),
|
||||
origText: &origRunes,
|
||||
transformed: trans},
|
||||
}
|
||||
pattern.mode = mode
|
||||
pattern.extended = extended
|
||||
matches := pattern.matchChunk(&chunk)
|
||||
if string(matches[0].text) != "junegunn" || string(*matches[0].origText) != "junegunn.choi" ||
|
||||
matches[0].offsets[0][0] != 0 || matches[0].offsets[0][1] != 5 ||
|
||||
|
||||
@ -8,7 +8,7 @@ DEFAULT_TIMEOUT = 20
|
||||
|
||||
base = File.expand_path('../../', __FILE__)
|
||||
Dir.chdir base
|
||||
FZF = "#{base}/bin/fzf"
|
||||
FZF = "FZF_DEFAULT_OPTS= FZF_DEFAULT_COMMAND= #{base}/bin/fzf"
|
||||
|
||||
class NilClass
|
||||
def include? str
|
||||
@ -213,7 +213,7 @@ class TestGoFZF < TestBase
|
||||
end
|
||||
|
||||
def test_fzf_default_command
|
||||
tmux.send_keys "FZF_DEFAULT_COMMAND='echo hello' #{fzf}", :Enter
|
||||
tmux.send_keys fzf.sub('FZF_DEFAULT_COMMAND=', "FZF_DEFAULT_COMMAND='echo hello'"), :Enter
|
||||
tmux.until { |lines| lines.last =~ /^>/ }
|
||||
|
||||
tmux.send_keys :Enter
|
||||
@ -904,6 +904,17 @@ class TestGoFZF < TestBase
|
||||
end
|
||||
end
|
||||
|
||||
def test_default_extended
|
||||
assert_equal '100', `seq 100 | #{FZF} -f "1 00$"`.chomp
|
||||
assert_equal '', `seq 100 | #{FZF} -f "1 00$" +x`.chomp
|
||||
end
|
||||
|
||||
def test_exact
|
||||
assert_equal 4, `seq 123 | #{FZF} -f 13`.lines.length
|
||||
assert_equal 2, `seq 123 | #{FZF} -f 13 -e`.lines.length
|
||||
assert_equal 4, `seq 123 | #{FZF} -f 13 +e`.lines.length
|
||||
end
|
||||
|
||||
private
|
||||
def writelines path, lines
|
||||
File.unlink path while File.exists? path
|
||||
|
||||
Loading…
Reference in New Issue
Block a user