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Add --height option

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This commit is contained in:
Junegunn Choi
2017-01-08 01:30:31 +09:00
parent fd137a9e87
commit 1448d631a7
24 changed files with 1624 additions and 608 deletions
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18
src/options.go
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@@ -10,6 +10,7 @@ import (
"github.com/junegunn/fzf/src/algo"
"github.com/junegunn/fzf/src/tui"
"github.com/junegunn/fzf/src/util"
"github.com/junegunn/go-shellwords"
)
@@ -46,6 +47,8 @@ const usage = `usage: fzf [options]
--jump-labels=CHARS Label characters for jump and jump-accept
Layout
--height=HEIGHT[%] Display fzf window below the cursor with the given
height instead of using fullscreen
--reverse Reverse orientation
--margin=MARGIN Screen margin (TRBL / TB,RL / T,RL,B / T,R,B,L)
--inline-info Display finder info inline with the query
@@ -147,6 +150,7 @@ type Options struct {
Theme *tui.ColorTheme
Black bool
Bold bool
Height sizeSpec
Reverse bool
Cycle bool
Hscroll bool
@@ -760,6 +764,14 @@ func parseSize(str string, maxPercent float64, label string) sizeSpec {
return sizeSpec{val, percent}
}
func parseHeight(str string) sizeSpec {
if util.IsWindows() {
errorExit("--height options is currently not supported on Windows")
}
size := parseSize(str, 100, "height")
return size
}
func parsePreviewWindow(opts *previewOpts, input string) {
// Default
opts.position = posRight
@@ -1003,6 +1015,10 @@ func parseOptions(opts *Options, allArgs []string) {
case "--preview-window":
parsePreviewWindow(&opts.Preview,
nextString(allArgs, &i, "preview window layout required: [up|down|left|right][:SIZE[%]][:wrap][:hidden]"))
case "--height":
opts.Height = parseHeight(nextString(allArgs, &i, "height required: [HEIGHT[%]]"))
case "--no-height":
opts.Height = sizeSpec{}
case "--no-margin":
opts.Margin = defaultMargin()
case "--margin":
@@ -1029,6 +1045,8 @@ func parseOptions(opts *Options, allArgs []string) {
opts.WithNth = splitNth(value)
} else if match, _ := optString(arg, "-s", "--sort="); match {
opts.Sort = 1 // Don't care
} else if match, value := optString(arg, "--height="); match {
opts.Height = parseHeight(value)
} else if match, value := optString(arg, "--toggle-sort="); match {
parseToggleSort(opts.Keymap, value)
} else if match, value := optString(arg, "--expect="); match {