Began writing tool to print unused attachments

2025-08-22 13:42:52 +02:00 · 2021-01-26 13:49:56 +11:00
parent 141d2060f5
commit d130c69c8b
2 changed files with 124 additions and 12 deletions
--- a/bin/tools/print_unused_attachments.js
+++ b/bin/tools/print_unused_attachments.js
@@ -0,0 +1,108 @@
+// test this with node print_unused_attachments.js | xargs rg
+// It doesn't seem to work.
+
+// //////////////////////////////////////////////////////////
+// ////////// Load Libraries ////////////////////////////////
+// //////////////////////////////////////////////////////////
+
+const path = require('path');
+const fs = require('fs');
+// const yamlFront = require('yaml-front-matter');
+let debugFlag = false;
+let glob = require('glob');
+
+function main() {
+    change_directory();
+    attachments = get_file_names()[0];
+    notes       = get_file_names()[1];
+    unused_attachments = find_unused_attachments(attachments, notes);
+    print(unused_attachments)
+
+
+}
+
+function change_directory() {
+
+    ////////////////////////////////////////////////////////////
+    /////////// Change Directory ///////////////////////////////
+    ////////////////////////////////////////////////////////////
+
+    if (process.argv[2] == undefined) {
+        const path = "./";
+        if (debugFlag) {
+            console.log(`No Path Detected, using this directory ${process.argv[1]}`)
+            console.log("Remember to use $HOME not ~")
+        }
+    } else if (process.argv[2] == "-h" | process.argv[2] == "--help") {
+        console.log("\nProvide the Directory of MD Notes as the First Argument")
+        console.log("Otherwise the current directory, ./, will be used.\n")
+        console.log("No notes will not lead to any warning")
+        console.log("This is necessary so as to not be dangerous when | bash\n")
+    } else {
+        const path = process.argv[2];
+        process.chdir(path);
+        if (debugFlag) {
+            console.log(`Using Specified Directory ${process.argv[2]}`)
+        }
+    }
+
+}
+
+function get_file_names() {
+    // //////////////////////////////////////////////////////////
+    // ////////////// Get File Names/////////////////////////////
+    // //////////////////////////////////////////////////////////
+
+    let att_extensions = [
+        "./**/*.png",
+        "./**/*.jpeg",
+        "./**/*.jpg",
+        "./**/*.svg"
+    ]
+
+    let note_extensions = [
+        "./**/*.md",
+        "./**/*.org",
+        "./**/*.txt",
+        "./**/*.html",
+        "./**/*.tex"
+    ]
+
+    var attFilePathList = [];
+    var noteFilePathList = [];
+    for (i=0; i < note_extensions.length; i++) {
+        noteFilePathList.push(glob.sync(note_extensions[i]));
+    }
+    for (i=0; i < att_extensions.length; i++) {
+        attFilePathList.push(glob.sync(att_extensions[i]));
+    }
+    noteFilePathList = noteFilePathList.flat();
+    attFilePathList = attFilePathList.flat();
+    return [attFilePathList, noteFilePathList];
+}
+
+function find_unused_attachments(attachments, notes) {
+    for (i=0; i < attachments.length;i++) {
+        att = attachments[i];
+        for (j = 0; j < notes.length; j++) {
+           note = fs.readFileSync(notes[j], "utf-8");
+            att_referencedQ = note.includes(basename(att))
+            // TODO this probably doesn't work because I need to loop over each line
+            if (!att_referencedQ) {
+                print(basename(att))
+                break
+            }
+        }
+    }
+    return 0;
+}
+
+function basename(string) {
+    return string.split('\\').pop().split('/').pop(); // https://stackoverflow.com/a/25221100
+}
+
+function print(val) {
+    console.log(val);
+}
+
+main()