From c666a6368e98ea6b586684a0fb72baa78914c6c4 Mon Sep 17 00:00:00 2001
From: "D. Berge" <dberge@aaltronav.eu>
Date: Fri, 25 Jul 2025 14:41:21 +0200
Subject: [PATCH] Fix copy/paste logic for lineNameInfo widget

---
 .../file-matching-parameters.vue              | 68 +++++++++++++++----
 1 file changed, 56 insertions(+), 12 deletions(-)

diff --git a/lib/www/client/source/src/components/project-settings/file-matching-parameters.vue b/lib/www/client/source/src/components/project-settings/file-matching-parameters.vue
index 86b3e4b..15b1353 100644
--- a/lib/www/client/source/src/components/project-settings/file-matching-parameters.vue
+++ b/lib/www/client/source/src/components/project-settings/file-matching-parameters.vue
@@ -4,15 +4,15 @@
     <v-card-subtitle v-text="subtitle"></v-card-subtitle>
     <v-card-text>
       <v-tabs v-model="tab">
-        <v-tab>Paths</v-tab>
-        <v-tab>Globs</v-tab>
-        <v-tab v-if="pattern">Pattern</v-tab>
-        <v-tab v-if="lineNameInfo">Line info</v-tab>
+        <v-tab tab-value="paths">Paths</v-tab>
+        <v-tab tab-value="globs">Globs</v-tab>
+        <v-tab tab-value="pattern" v-if="pattern">Pattern</v-tab>
+        <v-tab tab-value="lineNameInfo" v-if="lineNameInfo">Line info</v-tab>
       </v-tabs>
 
       <v-tabs-items v-model="tab">
 
-        <v-tab-item>
+        <v-tab-item value="paths">
           <v-card flat>
             <v-card-subtitle>
               A list of directories which are searched for matching files.
@@ -56,7 +56,7 @@
           </v-card>
         </v-tab-item>
 
-        <v-tab-item>
+        <v-tab-item value="globs">
           <v-card flat>
             <v-card-subtitle>
               A list of <a href="https://en.wikipedia.org/wiki/Glob_(programming)" target="_blank">glob patterns</a> expanding to match the files of interest. Note that Linux is case-sensitive.
@@ -93,7 +93,7 @@
           </v-card>
         </v-tab-item>
 
-        <v-tab-item v-if="pattern">
+        <v-tab-item value="pattern" v-if="pattern">
           <v-card flat>
             <v-card-subtitle>
               Regular expression that describes the file format definition. Used to capture information such as line and sequence number, etc.
@@ -153,7 +153,7 @@
           </v-card>
         </v-tab-item>
 
-        <v-tab-item v-if="lineNameInfo">
+        <v-tab-item value="lineNameInfo">
           <v-card flat>
             <v-card-subtitle>
               Line information that will be extracted from file names
@@ -165,14 +165,14 @@
                   label="Example file name"
                   hint="Enter the name of a representative file to make it easier to visualise your configuration"
                   persistent-hint
-                  v-model="lineNameInfo.example"
+                  v-model="lineNameInfo_.example"
                 ></v-text-field>
 
                 <dougal-fixed-string-decoder
                   :multiline="true"
-                  :text="lineNameInfo.example"
-                  :fixed.sync="lineNameInfo.fixed"
-                  :fields.sync="lineNameInfo.fields"
+                  :text="lineNameInfo_.example"
+                  :fixed.sync="lineNameInfo_.fixed"
+                  :fields.sync="lineNameInfo_.fields"
                 ></dougal-fixed-string-decoder>
 
               </v-form>
@@ -195,6 +195,23 @@
         @click="reset"
       >Reset</v-btn>
       -->
+        <v-btn
+          v-if="tab=='lineNameInfo'"
+          :disabled="!validLineNameInfo"
+          @click="copyLineNameInfo"
+          title="Copy this definition into the clipboard. It can then be pasted into other sections or configurations."
+        >
+          <v-icon left>mdi-content-copy</v-icon>
+          Copy
+        </v-btn>
+        <v-btn
+          v-if="tab=='lineNameInfo'"
+          @click="pasteLineNameInfo"
+          title="Paste a line info definition copied from elsewhere"
+        >
+          <v-icon left>mdi-content-paste</v-icon>
+          Paste
+        </v-btn>
       <v-spacer></v-spacer>
       <v-btn
         color="secondary"
@@ -253,6 +270,9 @@ export default {
   },
 
   computed: {
+    validLineNameInfo () {
+      return typeof this.lineNameInfo == 'object';
+    },
   },
 
   watch: {
@@ -285,6 +305,28 @@ export default {
 
   methods: {
 
+    async copyLineNameInfo () {
+      await navigator.clipboard.writeText(JSON.stringify(this.lineNameInfo, null, 4));
+      this.showSnack(["Line name information copied to clipboard", "primary"]);
+    },
+
+    async pasteLineNameInfo () {
+      const text = await navigator.clipboard.readText();
+      try {
+        const data = JSON.parse(text);
+        if (["fixed", "fields", "example"].every( key => key in data )) {
+          this.$emit("update:lineNameInfo", data);
+          this.showSnack(["Line name information pasted from clipboard", "primary"]);
+        } else {
+          this.showSnack(["Clipboard contents are not valid line name information", "error"]);
+        }
+      } catch (err) {
+        if (err instanceof SyntaxError) {
+          this.showSnack(["Clipboard contents are not valid line name information", "error"]);
+        }
+      }
+    },
+
     reset () {
       this.globs_ = this.globs;
       this.paths_ = this.paths;
@@ -302,6 +344,8 @@ export default {
       this.$emit('close');
     },
 
+    ...mapActions(["showSnack"])
+
   },
 
   mounted () {