fix: command delimiter to support pipelining (#114)

* fix: command delimiter to support pipelining

Signed-off-by: Chapman Pendery <cpendery@vt.edu>

* test: pipeline parsing

Signed-off-by: Chapman Pendery <cpendery@vt.edu>

---------

Signed-off-by: Chapman Pendery <cpendery@vt.edu>

src/runtime/parser.ts

@@ -8,7 +8,7 @@ export type CommandToken = {
   isPersistent?: boolean;
 };
 
-const cmdDelim = /(\|\|)|(&&)|(;)/;
+const cmdDelim = /(\|\|)|(&&)|(;)|(\|)/;
 const spaceRegex = /\s/;
 
 export const parseCommand = (command: string): CommandToken[] => {

src/tests/runtime/__snapshots__/parser.test.ts.snap

@@ -319,3 +319,13 @@ exports[`parseCommand cmd value  1`] = `
   },
 ]
 `;
+
+exports[`parseCommand cmd1 | cmd2  1`] = `
+[
+  {
+    "complete": true,
+    "isOption": false,
+    "token": "cmd2",
+  },
+]
+`;

src/tests/runtime/parser.test.ts

@@ -23,6 +23,7 @@ const testData = [
   { command: `cmd ` },
   { command: `cmd "value' ` },
   { command: `cmd "value'\\"\\"" ` },
+  { command: `cmd1 | cmd2 ` },
 ];
 
 describe(`parseCommand`, () => {