Properly escape characters in paths

Fixes #97.

package.json

@@ -1,6 +1,6 @@
 {
     "name": "fwdekker.com",
-    "version": "0.24.1",
+    "version": "0.24.2",
     "description": "The source code of [my personal website](https://fwdekker.com/).",
     "author": "Felix W. Dekker",
     "repository": {

src/main/js/FileSystem.ts

@@ -345,10 +345,22 @@ export class Path {
         if (!escape)
             return this.path;
 
-        return this.path
-            .replace(/'/g, "\\\'")
-            .replace(/"/g, "\\\"")
-            .replace(/\s/g, "\\ ");
+        const escapes = [
+            ["\\;", "\\&#59;"],
+            ["\\'", "\\\'"],
+            ['\\"', "\\\""],
+            [" ", "\\ "],
+            ["\\\\", "\\\\"],
+            ["\\~", "\\~"],
+            ["\\$", "\\$"],
+            ["\\>", "\\>"],
+            ["\\?", "\\?"],
+            ["\\*", "\\*"],
+            ["\\{", "\\{"],
+            ["\\}", "\\}"],
+        ];
+
+        return escapes.reduce((path, instr) => path.replace(new RegExp(instr[0], "g"), instr[1]), this.path);
     }
 }
 

src/main/js/InputParser.ts

@@ -338,6 +338,7 @@ export class Expander {
                     switch (nextChar) {
                         case "\\":
                         case " ":
+                        case ";":
                         case "~":
                         case "$":
                         case ">":
@@ -349,9 +350,6 @@ export class Expander {
                         case "}":
                             expandedToken += nextChar;
                             break;
-                        case "n":
-                            expandedToken += "\n";
-                            break;
                         default:
                             expandedToken += char + nextChar;
                             break;

src/test/InputParser.spec.ts

@@ -521,8 +521,9 @@ describe("expander", () => {
                 expect(expander.expand("\\\\")).to.have.deep.members(["\\"]);
             });
 
-            it("escapes whitespace", () => {
+            it("escapes separators", () => {
                 expect(expander.expand("\\ ")).to.have.deep.members([" "]);
+                expect(expander.expand("\\;")).to.have.deep.members([";"]);
             });
 
             it("escapes the home directory character", () => {
@@ -549,10 +550,6 @@ describe("expander", () => {
                 expect(expander.expand("\\}")).to.have.deep.members(["}"]);
             });
 
-            it("escapes differently-represented characters", () => {
-                expect(expander.expand("\\n")).to.have.deep.members(["\n"]);
-            });
-
             it("does not escape other characters", () => {
                 expect(expander.expand("\\a\\b\\_")).to.have.deep.members(["\\a\\b\\_"]);
             });