Continue PR: configure time format in the info column (#751)

* Allow to configure time format in the info column

* Update infotimefmt PR from Krzysztof Maicher

Add format length, rename options

Co-authored-by: Krzysztof Maicher <krzysztof.maicher@gmail.com>

complete.go

@@ -159,6 +159,8 @@ var (
 		"sortby",
 		"timefmt",
 		"tempmarks",
+		"infotimefmtnew",
+		"infotimefmtold",
 		"truncatechar",
 	}
 )

doc.go

@@ -140,6 +140,8 @@ The following options can be used to customize the behavior of lf:
     tabstop        int       (default 8)
     tempmarks      string    (default '')
     timefmt        string    (default 'Mon Jan _2 15:04:05 2006')
+    infotimefmtnew string    (default 'Jan _2 15:04')
+    infotimefmtold string    (default 'Jan _2  2006')
     truncatechar   string    (default '~')
     waitmsg        string    (default 'Press any key to continue')
     wrapscan       bool      (default on)
@@ -722,6 +724,14 @@ A string that lists all marks to treat as temporary. They are not synced to othe
 
 Format string of the file modification time shown in the bottom line.
 
+    infotimefmtnew string    (default 'Jan _2 15:04')
+
+Format string of the file time shown in the info column when it matches this year.
+
+    infotimefmtold string    (default 'Jan _2  2006')
+
+Format string of the file time shown in the info column when it doesn't match this year.
+
     truncatechar   string    (default '~')
 
 Truncate character shown at the end when the file name does not fit to the pane.

docstring.go

@@ -144,6 +144,8 @@ The following options can be used to customize the behavior of lf:
     tabstop        int       (default 8)
     tempmarks      string    (default '')
     timefmt        string    (default 'Mon Jan _2 15:04:05 2006')
+    infotimefmtnew string    (default 'Jan _2 15:04')
+    infotimefmtold string    (default 'Jan _2  2006')
     truncatechar   string    (default '~')
     waitmsg        string    (default 'Press any key to continue')
     wrapscan       bool      (default on)
@@ -774,6 +776,16 @@ treated as temporary and does not need to be specified.
 
 Format string of the file modification time shown in the bottom line.
 
+    infotimefmtnew string    (default 'Jan _2 15:04')
+
+Format string of the file time shown in the info column when it matches this
+year.
+
+    infotimefmtold string    (default 'Jan _2  2006')
+
+Format string of the file time shown in the info column when it doesn't
+match this year.
+
     truncatechar   string    (default '~')
 
 Truncate character shown at the end when the file name does not fit to the

eval.go

@@ -418,6 +418,12 @@ func (e *setExpr) eval(app *app, args []string) {
 		}
 	case "timefmt":
 		gOpts.timefmt = e.val
+	case "infotimefmtnew":
+		gOpts.infotimefmtnew = e.val
+		gInfotimefmtMaxLen = max(len(gOpts.infotimefmtnew), len(gOpts.infotimefmtold))
+	case "infotimefmtold":
+		gOpts.infotimefmtold = e.val
+		gInfotimefmtMaxLen = max(len(gOpts.infotimefmtnew), len(gOpts.infotimefmtold))
 	case "truncatechar":
 		if runeSliceWidth([]rune(e.val)) != 1 {
 			app.ui.echoerr("truncatechar: value should be a single character")

lf.1

@@ -160,6 +160,8 @@ The following options can be used to customize the behavior of lf:
     tabstop        int       (default 8)
     tempmarks      string    (default '')
     timefmt        string    (default 'Mon Jan _2 15:04:05 2006')
+    infotimefmtnew string    (default 'Jan _2 15:04')
+    infotimefmtold string    (default 'Jan _2  2006')
     truncatechar   string    (default '~')
     waitmsg        string    (default 'Press any key to continue')
     wrapscan       bool      (default on)
@@ -875,6 +877,18 @@ A string that lists all marks to treat as temporary. They are not synced to othe
 .PP
 Format string of the file modification time shown in the bottom line.
 .PP
+.EX
+    infotimefmtnew string    (default 'Jan _2 15:04')
+.EE
+.PP
+Format string of the file time shown in the info column when it matches this year.
+.PP
+.EX
+    infotimefmtold string    (default 'Jan _2  2006')
+.EE
+.PP
+Format string of the file time shown in the info column when it doesn't match this year.
+.PP
 .EX
     truncatechar   string    (default '~')
 .EE

opts.go

@@ -62,6 +62,8 @@ var gOpts struct {
 	shell          string
 	shellflag      string
 	timefmt        string
+	infotimefmtnew string
+	infotimefmtold string
 	truncatechar   string
 	ratios         []int
 	hiddenfiles    []string
@@ -74,6 +76,8 @@ var gOpts struct {
 	tempmarks      string
 }
 
+var gInfotimefmtMaxLen = 12
+
 func init() {
 	gOpts.anchorfind = true
 	gOpts.autoquit = false
@@ -109,6 +113,8 @@ func init() {
 	gOpts.shell = gDefaultShell
 	gOpts.shellflag = gDefaultShellFlag
 	gOpts.timefmt = time.ANSIC
+	gOpts.infotimefmtnew = "Jan _2 15:04"
+	gOpts.infotimefmtold = "Jan _2  2006"
 	gOpts.truncatechar = "~"
 	gOpts.ratios = []int{1, 2, 3}
 	gOpts.hiddenfiles = []string{".*"}

ui.go

@@ -279,9 +279,9 @@ var gThisYear = time.Now().Year()
 
 func infotimefmt(t time.Time) string {
 	if t.Year() == gThisYear {
-		return t.Format("Jan _2 15:04")
+		return t.Format(gOpts.infotimefmtnew)
 	}
-	return t.Format("Jan _2  2006")
+	return t.Format(gOpts.infotimefmtold)
 }
 
 func fileInfo(f *file, d *dir) string {
@@ -328,11 +328,11 @@ func fileInfo(f *file, d *dir) string {
 				info = fmt.Sprintf("%s 999+", info)
 			}
 		case "time":
-			info = fmt.Sprintf("%s %12s", info, infotimefmt(f.ModTime()))
+			info = fmt.Sprintf(fmt.Sprint("%"+"s %", gInfotimefmtMaxLen, "s"), info, infotimefmt(f.ModTime()))
 		case "atime":
-			info = fmt.Sprintf("%s %12s", info, infotimefmt(f.accessTime))
+			info = fmt.Sprintf(fmt.Sprint("%"+"s %", gInfotimefmtMaxLen, "s"), info, infotimefmt(f.accessTime))
 		case "ctime":
-			info = fmt.Sprintf("%s %12s", info, infotimefmt(f.changeTime))
+			info = fmt.Sprintf(fmt.Sprint("%"+"s %", gInfotimefmtMaxLen, "s"), info, infotimefmt(f.changeTime))
 		default:
 			log.Printf("unknown info type: %s", s)
 		}