feat: Add zipRoot()

Get root directory path inside ZIP file
2024-12-22 01:57:12 -05:00 · 2020-01-09 16:47:10 +08:00 · 2020-01-09 16:47:10 +08:00 · f9dc0a7fb6
commit f9dc0a7fb6
parent debbdc7276
1 changed files with 30 additions and 0 deletions
--- a/release/install-release.sh
+++ b/release/install-release.sh
@ -140,6 +140,36 @@ archAffix(){
 	return 0
 }

+zipRoot() {
+    unzip -lqq "$1" | awk -e '
+        NR == 1 {
+            prefix = $4;
+        }
+        NR != 1 {
+            prefix_len = length(prefix);
+            cur_len = length($4);
+
+            for (len = prefix_len < cur_len ? prefix_len : cur_len; len >= 1; len -= 1) {
+                sub_prefix = substr(prefix, 1, len);
+                sub_cur = substr($4, 1, len);
+
+                if (sub_prefix == sub_cur) {
+                    prefix = sub_prefix;
+                    break;
+                }
+            }
+
+            if (len == 0) {
+                prefix = "";
+                nextfile;
+            }
+        }
+        END {
+            print prefix;
+        }
+    '
+}
+
 downloadV2Ray(){
    rm -rf /tmp/v2ray
    mkdir -p /tmp/v2ray