From: Sergey Matveev <stargrave@stargrave.org>
Date: Fri, 27 Feb 2026 12:12:06 +0000 (+0300)
Subject: Inverse sorting ability
X-Git-Tag: v1.5.0^0
X-Git-Url: http://www.git.stargrave.org/?a=commitdiff_plain;h=f30f365ab3b7a7e5e496b34101eb9ab9a3ba10b9;p=meta4ra.git

Inverse sorting ability
---

diff --git a/cmd/sort.go b/cmd/sort.go
index 016bb7a..7b19acf 100644
--- a/cmd/sort.go
+++ b/cmd/sort.go
@@ -24,6 +24,7 @@ import (
 	"net"
 	"net/url"
 	"os"
+	"slices"
 	"sort"
 	"strings"
 
@@ -82,7 +83,8 @@ func runURLSort() {
 		flag.PrintDefaults()
 		fmt.Fprint(flag.CommandLine.Output(), `
 By default all URLs are sorted by priority. If "cc"s are specified, then
-sort by them with descending order. If "cc" is "rand", then shuffle URLs.
+sort by them with descending order. By specifying "!" before "cc", you
+inverse the order. If "cc" is "rand", then shuffle URLs.
 For specifying the region/continent use:
     c:af -- Africa
     c:an -- Antarctica
@@ -92,8 +94,9 @@ For specifying the region/continent use:
     c:oc -- Oceania
     c:sa -- South America
 For example to set Russia first, then Germany and France of same order,
-then Europe, then North America, then location-less, randomise remaining:
-    ru "de fr" c:eu c:na "" rand
+then Europe, then North America, least priority Ukraine, then location-less,
+randomise remaining:
+    ru "de fr" "!ua" c:eu c:na "" rand
 `)
 	}
 	flag.Parse()
@@ -130,14 +133,21 @@ then Europe, then North America, then location-less, randomise remaining:
 			rand.Shuffle(len(urls), func(i, j int) {
 				urls[i], urls[j] = urls[j], urls[i]
 			})
+			continue
+		}
+		invert := false
+		if len(cc) > 0 && cc[0] == '!' {
+			invert = true
+			cc = cc[1:]
+			slices.Reverse(urls)
 		}
 		if strings.HasPrefix(cc, "c:") {
 			cc = Continents[cc[2:]]
 		}
-		sort.Stable(ByCC{
-			cc:   cc,
-			urls: urls,
-		})
+		sort.Stable(ByCC{cc: cc, urls: urls})
+		if invert {
+			slices.Reverse(urls)
+		}
 	}
 	sort.Stable(ByPriority(urls))
 	for _, u := range urls {
diff --git a/internal/common.go b/internal/common.go
index 8c47706..dc6b781 100644
--- a/internal/common.go
+++ b/internal/common.go
@@ -21,7 +21,7 @@ import (
 )
 
 const (
-	Generator       = "meta4ra/1.4.0"
+	Generator       = "meta4ra/1.5.0"
 	SigMediaTypePGP = "application/pgp-signature"
 	SigMediaTypeSSH = "application/ssh-signature"
 	BufLen          = 1 << 20