From 42cf8bf238f5408e82a07652f78ff29e661eb387 Mon Sep 17 00:00:00 2001
From: df <fieldhouse@gmx.net>
Date: Tue, 16 Jun 2020 04:12:08 +0000
Subject: [PATCH] Add tooltips for sort orders

Also generalise the file sort function to allow sorting by any quantity returned by `[file stat]`
---
 webif/html/browse/index.jim | 54 +++++++++++++------------------------
 1 file changed, 18 insertions(+), 36 deletions(-)

diff --git a/webif/html/browse/index.jim b/webif/html/browse/index.jim
index a1b60be..d10aa01 100755
--- a/webif/html/browse/index.jim
+++ b/webif/html/browse/index.jim
@@ -292,7 +292,7 @@ if {$parent ne ""} {
 	"
 }
 
-proc s_time {a b} {
+proc s_file_stat {a b attr} {
 	global dir
 
 	set a "$dir/$a"
@@ -310,40 +310,21 @@ proc s_time {a b} {
 	}
 
 	if {[catch {file stat $a l}]} { return 0}
-	set at $l(mtime)
+	set at $l($attr)
 	if {[catch {file stat $b l}]} { return 0}
-	set bt $l(mtime)
+	set bt $l($attr)
 
 	if {$at < $bt} { return -1 }
 	if {$at > $bt} { return 1 }
 	return 0
 }
 
+proc s_time {a b} {
+	tailcall s_file_stat $a $b mtime 
+}
+
 proc s_size {a b} {
-	global dir
-
-	set a "$dir/$a"
-	set b "$dir/$b"
-
-	set ad [file isdirectory $a]
-	set bd [file isdirectory $b]
-
-	if {$ad && !$bd} { return -1 }
-	if {$bd && !$ad} { return 1 }
-	if {$ad && $bd} {
-		if {$a < $b} { return -1 }
-		if {$a > $b} { return 1 }
-		return 0
-	}
-
-	if {[catch {file stat $a l}]} { return 0}
-	set as $l(size)
-	if {[catch {file stat $b l}]} { return 0}
-	set bs $l(size)
-
-	if {$as < $bs} { return -1 }
-	if {$as > $bs} { return 1 }
-	return 0
+	tailcall s_file_stat $a $b size
 }
 
 set files [readdir -nocomplain $dir]
@@ -367,26 +348,27 @@ Directories: $dircount, Files: $filecount
 # Sort icons
 puts "<div id=sortdiv>"
 set sortlist {
-	{0 sort_name name} 
-	{1 sort_date date} {2 sort_date reverse-date} 
-	{3 sort_size size} {4 sort_size reverse-size}}
+	{0 sort_name name {Alphabetical order A->Z}} 
+	{1 sort_date date {Oldest first}} {2 sort_date reverse-date {Newest first}} 
+	{3 sort_size size {Smallest first}} {4 sort_size reverse-size {Largest first}}}
 puts "
 Sort by: "
 foreach sl $sortlist {
-	lassign $sl index img descr
+	lassign $sl index img descr tt
 
 	if {$index} { puts "  |  " }
 
 	set tag " (current)"
 	if {$order != $index} {
 		set qs [regsub -all {&order=[[[:digit:]]+} $env(QUERY_STRING) ""]
-		puts "<a href=\"$env(SCRIPT_NAME)?$qs&order=$index\">"
+		puts "<a href=\"$env(SCRIPT_NAME)?$qs&order=$index\" title=\"$tt\">"
 		set tag ""
+		set ket "a"
+	} else {
+		puts "<span title=\"$tt\">"
+		set ket "span"
 	}
-	puts "<img class=va border=0 src=/img/$img.gif> $descr$tag"
-	if {$order != $index} {
-		puts "</a>"
-	}
+	puts "<img class=va border=0 src=\"/img/$img.gif\"> $descr$tag</$ket>"
 }
 puts "</div>"