Initial commit

src/shell-integration/helpers.js

@@ -0,0 +1,44 @@
+const knownAikidoTools = [
+  { tool: "npm", aikidoCommand: "aikido-npm" },
+  { tool: "npx", aikidoCommand: "aikido-npx" },
+  { tool: "yarn", aikidoCommand: "aikido-yarn" },
+  // When adding a new tool here, also update the expected alias in the tests (shellIntegration.spec.js)
+  // and add the documentation for the new tool in the README.md
+];
+
+export function getAliases(fileName) {
+  const fileExtension = fileName.split(".").pop().toLowerCase();
+
+  let createAlias = pickCreateAliasFunction(fileExtension);
+
+  const aliases = knownAikidoTools.map(({ tool, aikidoCommand }) =>
+    createAlias(tool, aikidoCommand)
+  );
+
+  return aliases;
+}
+
+function pickCreateAliasFunction(fileExtension) {
+  let createAlias;
+  switch (fileExtension) {
+    case "ps1":
+      createAlias = createGeneralPowershellAlias;
+      break;
+    case "fish":
+      createAlias = createGeneralFishAlias;
+      break;
+    default:
+      createAlias = createGeneralPosixAlias;
+  }
+  return createAlias;
+}
+
+function createGeneralPosixAlias(tool, aikidoCommand) {
+  return `alias ${tool}='${aikidoCommand}'`;
+}
+function createGeneralPowershellAlias(tool, aikidoCommand) {
+  return `Set-Alias ${tool} ${aikidoCommand}`;
+}
+function createGeneralFishAlias(tool, aikidoCommand) {
+  return `alias ${tool} "${aikidoCommand}"`;
+}