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Support custom line number colors #1177

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merged 2 commits into from
Apr 1, 2023
Merged

Support custom line number colors #1177

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e23638d
Support custom line number colors
joelim-work Mar 27, 2023
0a8e7f0
Move eval case
joelim-work Mar 27, 2023
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1 change: 1 addition & 0 deletions complete.go
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Expand Up @@ -194,6 +194,7 @@ var (
"history",
"ifs",
"info",
"numberfmt",
"previewer",
"cleaner",
"promptfmt",
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5 changes: 5 additions & 0 deletions doc.go
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Expand Up @@ -143,6 +143,7 @@ The following options can be used to customize the behavior of lf:
infotimefmtold string (default 'Jan _2 2006')
mouse bool (default false)
number bool (default false)
numberfmt string (default "\033[33m")
period int (default 0)
preview bool (default true)
previewer string (default '')
Expand Down Expand Up @@ -761,6 +762,10 @@ Send mouse events as input.
Show the position number for directory items at the left side of pane.
When 'relativenumber' option is enabled, only the current line shows the absolute position and relative positions are shown for the rest.

numberfmt string (default "\033[33m")

Format string of the position number for each line.

period int (default 0)

Set the interval in seconds for periodic checks of directory updates.
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5 changes: 5 additions & 0 deletions docstring.go
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2 changes: 2 additions & 0 deletions eval.go
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Expand Up @@ -543,6 +543,8 @@ func (e *setExpr) eval(app *app, args []string) {
return
}
gOpts.number = !gOpts.number
case "numberfmt":
gOpts.numberfmt = e.val
case "period":
n, err := strconv.Atoi(e.val)
if err != nil {
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7 changes: 7 additions & 0 deletions lf.1
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Expand Up @@ -162,6 +162,7 @@ The following options can be used to customize the behavior of lf:
infotimefmtold string (default 'Jan _2 2006')
mouse bool (default false)
number bool (default false)
numberfmt string (default "\e033[33m")
period int (default 0)
preview bool (default true)
previewer string (default '')
Expand Down Expand Up @@ -928,6 +929,12 @@ Send mouse events as input.
.PP
Show the position number for directory items at the left side of pane. When 'relativenumber' option is enabled, only the current line shows the absolute position and relative positions are shown for the rest.
.PP
.EX
numberfmt string (default "\e033[33m")
.EE
.PP
Format string of the position number for each line.
.PP
.EX
period int (default 0)
.EE
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2 changes: 2 additions & 0 deletions opts.go
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Expand Up @@ -81,6 +81,7 @@ var gOpts struct {
user map[string]string
sortType sortType
tempmarks string
numberfmt string
tagfmt string
}

Expand Down Expand Up @@ -134,6 +135,7 @@ func init() {
gOpts.shellopts = nil
gOpts.sortType = sortType{naturalSort, dirfirstSort}
gOpts.tempmarks = "'"
gOpts.numberfmt = "\033[33m"
gOpts.tagfmt = "\033[31m"

gOpts.keys = make(map[string]expr)
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3 changes: 1 addition & 2 deletions ui.go
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Expand Up @@ -347,7 +347,6 @@ type dirStyle struct {
}

// These colors are not currently customizeable
const LineNumberColor = tcell.ColorOlive
const SelectionColor = tcell.ColorPurple
const YankColor = tcell.ColorOlive
const CutColor = tcell.ColorMaroon
Expand Down Expand Up @@ -427,7 +426,7 @@ func (win *win) printDir(screen tcell.Screen, dir *dir, context *dirContext, dir
}
}

win.print(screen, 0, i, tcell.StyleDefault.Foreground(LineNumberColor), ln)
win.print(screen, 0, i, tcell.StyleDefault, fmt.Sprintf(optionToFmtstr(gOpts.numberfmt), ln))
}

path := filepath.Join(dir.path, f.Name())
Expand Down