v1.2.1

README.md

@@ -1,7 +1,6 @@
 ## aws-interactive-switch-profile
 
-Utilizes `aws configure list-profiles` via aws-cli to allow the switching of profiles via [prompts](https://github.com/terkelg/prompts).  No more remembering what your AWS profiles are called.  Run the program via a helper shell function, select the profile you want to use and that's it.
-
+Utilizes `aws configure list-profiles` via [aws-cli](https://aws.amazon.com/cli/) to allow the switching of profiles using [Prompts](https://github.com/terkelg/prompts).  No more remembering what your AWS profiles are called and typing export statements in terminal.  Run the program via a helper shell function, select the profile you want to use and that's it.
 
 ### Install
 
@@ -11,33 +10,34 @@ Utilizes `aws configure list-profiles` via aws-cli to allow the switching of pro
 
 `aws-switch-profiles '/tmp/foo.txt'`
 
-Because you cannot persist global environment variables outside of Node, you must use some sort of helper function to facilitate this.
+Because you cannot persist global environment variables outside of Node and Prompts uses stdout, you must pass a writable temp file and also use some sort of helper function to facilitate the process.
 
 > example zsh script
 ```
 aisp() {
-    unset _PROFILE;
-    # creates tmp file
-    tf=$(mktemp /tmp/aisp.XXXXXXXXX)
-    # runs aws-switch-profiles and stores user selection to tmp file
-    node aws-switch-profiles $tf
-    # reads in tmp file and stores to variable
-    _PROFILE=$(<$tf);
-    if [ -z $_PROFILE ];
-      then
-        echo "AWS_PROFILE not selected.";
-      else
-        export AWS_PROFILE=$_PROFILE
-    fi
-
-    rm $tf;
+  unset _PROFILE;
+  # creates tmp file
+  tf=$(mktemp /tmp/aisp.XXXXXXXXX)
+  # runs aws-switch-profiles and stores user selection to tmp file
+  aws-switch-profiles $tf
+  # reads in tmp file and stores to variable
+  _PROFILE=$(<$tf);
+  if [ -z $_PROFILE ];
+    then
+      echo "AWS_PROFILE not selected.";
+    else
+      export AWS_PROFILE=$_PROFILE
+  fi
+
+  rm $tf;
 }
 ```
 
 ### Requirements
 
 - AWS CLI
 - Node ^8.17
+  - Prompts ^2.3.0
 
 ### License
 MIT

index.js

@@ -6,25 +6,33 @@ const util = require('util');
 const exec = util.promisify(require('child_process').exec);
 
 
-async function requirementsCheck() {
-  try {
-    const fileName = process.argv[2];
-    if (!fs.existsSync(fileName)) {
-      console.error('The tmp file does not exist.');
-    }
-  } catch (err) {
-    console.error(err);
+function onError(e) {
+  if (e.stderr) {
+    process.stderr.write(e.stderr)
+  } else {
+    console.error(e)
   }
+  process.exit(1);
+}
 
+async function checkAWS() {
   await exec('aws --version', (error, _, stderr) => {
-    if (error) {
+    if(error) {
       console.error('Please install AWS CLI.');
+      process.exit(1);
     } else if (stderr) {
-      console.error('stderr');
+      throw(stderr);
     }
   });
 }
 
+async function checkFile() {
+  const fileName = process.argv[2];
+  if (!fs.existsSync(fileName)) {
+    throw('The tmp file does not exist.');
+  }
+}
+
 async function getProfiles() {
   const { stdout: profiles } = await exec('aws configure list-profiles');
   return profiles
@@ -36,16 +44,17 @@ async function getProfiles() {
 }
 
 async function writeFile(profile) {
-  tmpFile = process.argv[2];
   try {
+    tmpFile = process.argv[2];
     fs.writeFileSync(tmpFile, profile);
-  } catch(e) {
-    console.error(e);
+  } catch (error) {
+    throw (error);
   }
 }
 
 async function run() {
-  await requirementsCheck();
+  checkFile().catch(onError);
+  checkAWS().catch(onError);
   const choices = await getProfiles();
   const { profile } = await prompts({
     type: 'select',
@@ -54,16 +63,7 @@ async function run() {
     choices,
   });
 
-  await writeFile(profile);
-}
-
-function onError(e) {
-  if (e.stderr) {
-    process.stderr.write(e.stderr)
-  } else {
-    console.error(e)
-  }
-  process.exit(1);
+  await writeFile(profile).catch(onError);
 }
 
 run().catch(onError);

package.json

@@ -1,6 +1,6 @@
 {
     "name": "aws-interactive-switch-profile",
-    "version": "1.2.0",
+    "version": "1.2.1",
     "description": "Switch between AWS profiles",
     "author": "Emily Barbour",
     "license": "MIT",
@@ -13,8 +13,5 @@
     "dependencies": {
         "prompts": "^2.3.0"
     },
-    "publishConfig": {
-        "registry": "https://registry.npmjs.org/"
-    },
     "repository": "git://github.com/notacoat/aws-interactive-switch-profile.git"
 }