You can run many languages now

backend/src/api.ts

@@ -58,6 +58,13 @@ export class Session {
         break;
     }
   };
+  parseCmdline = (cmdline: string[] | string) => {
+    if (typeof cmdline === "string") {
+      return ["bash", "-c", cmdline];
+    } else {
+      return cmdline;
+    }
+  };
   run = async () => {
     const { repl, file, run } = this.config;
     if (this.term) {
@@ -84,9 +91,9 @@ export class Session {
           }
         })
       );
-      cmdline = run;
+      cmdline = this.parseCmdline(run);
     } else {
-      cmdline = repl;
+      cmdline = this.parseCmdline(repl);
     }
     this.term = pty.spawn(cmdline[0], cmdline.slice(1), {
       name: "xterm-color",

backend/src/langs.ts

@@ -1,7 +1,7 @@
 export interface LangConfig {
   repl?: string[];
   file?: string;
-  run?: string[];
+  run?: string[] | string;
   monacoLang: string;
   name: string;
 }
@@ -9,6 +9,8 @@ export interface LangConfig {
 export const langs = {
   bash: {
     repl: ["bash"],
+    file: "main.bash",
+    run: ["bash", "--rcfile", "main.bash"],
     name: "Bash",
     monacoLang: "shell",
   },
@@ -41,6 +43,8 @@ export const langs = {
   },
   haskell: {
     repl: ["ghci"],
+    file: "Main.hs",
+    run: ["ghci", "Main.hs"],
     name: "Haskell",
     monacoLang: "plaintext",
   },
@@ -60,6 +64,8 @@ export const langs = {
   },
   nodejs: {
     repl: ["node"],
+    file: "main.js",
+    run: 'node -i -e "$(< main.js)"',
     name: "Node.js",
     monacoLang: "javascript",
   },
@@ -86,6 +92,8 @@ export const langs = {
   },
   zsh: {
     repl: ["env", "SHELL=/usr/bin/zsh", "zsh"],
+    file: ".zshrc",
+    run: ["env", "ZDOTDIR=.", "zsh"],
     name: "Zsh",
     monacoLang: "shell",
   },