feat: deprecate scopedEnvVarKey for scopedEnvVarKeys which accounts for binAliases

src/command.ts

@@ -227,7 +227,7 @@ export abstract class Command {
     let result
     try {
       // remove redirected env var to allow subsessions to run autoupdated client
-      delete process.env[this.config.scopedEnvVarKey('REDIRECTED')]
+      this.config.scopedEnvVarKeys('REDIRECTED').map(key => delete process.env[key])
       await this.init()
       result = await this.run()
     } catch (error: any) {

src/config/config.ts

@@ -396,21 +396,36 @@ export class Config implements IConfig {
   }
 
   public scopedEnvVar(k: string): string | undefined {
-    return process.env[this.scopedEnvVarKey(k)]
+    return process.env[this.scopedEnvVarKeys(k).find(k => process.env[k]) as string]
   }
 
   public scopedEnvVarTrue(k: string): boolean {
-    const v = process.env[this.scopedEnvVarKey(k)]
+    const v = process.env[this.scopedEnvVarKeys(k).find(k => process.env[k]) as string]
     return v === '1' || v === 'true'
   }
 
+  /**
+   * this DOES NOT account for bin aliases, use scopedEnvVarKeys instead which will account for bin aliases
+   * @param {string} k, the unscoped key you want to get the value for
+   * @returns {string} returns the env var key
+   */
   public scopedEnvVarKey(k: string): string {
     return [this.bin, k]
     .map(p => p.replace(/@/g, '').replace(/[/-]/g, '_'))
     .join('_')
     .toUpperCase()
   }
 
+  /**
+   * gets the scoped env var keys for a given key, including bin aliases
+   * @param {string} k, the env key e.g. 'debug'
+   * @returns {string[]} e.g. ['SF_DEBUG', 'SFDX_DEBUG']
+   */
+  public scopedEnvVarKeys(k: string): string[] {
+    return [this.bin, ...this.binAliases ?? []].map(alias =>
+      [alias.replace(/@/g, '').replace(/[/-]/g, '_'), k].join('_').toUpperCase())
+  }
+
   public findCommand(id: string, opts: { must: true }): Command.Loadable
 
   public findCommand(id: string, opts?: { must: boolean }): Command.Loadable | undefined

src/interfaces/config.ts

@@ -127,6 +127,7 @@ export interface Config {
   findMatches(id: string, argv: string[]): Command.Loadable[];
   scopedEnvVar(key: string): string | undefined;
   scopedEnvVarKey(key: string): string;
+  scopedEnvVarKeys(key: string): string[];
   scopedEnvVarTrue(key: string): boolean;
   s3Url(key: string): string;
   s3Key(type: 'versioned' | 'unversioned', ext: '.tar.gz' | '.tar.xz', options?: Config.s3Key.Options): string;

test/config/config.test.ts

@@ -22,7 +22,7 @@ const pjson = {
   files: [],
   commands: {},
   oclif: {
-    binAliases: ['foo', 'bar'],
+    binAliases: ['bar', 'baz'],
     topics: {
       t1: {
         description: 'desc for t1',
@@ -103,7 +103,55 @@ describe('Config', () => {
   describe('binAliases', () => {
     testConfig({pjson})
     .it('will have binAliases set', config => {
-      expect(config.binAliases).to.deep.equal(['foo', 'bar'])
+      expect(config.binAliases).to.deep.equal(['bar', 'baz'])
+    })
+
+    testConfig({pjson}).it('will get scoped env vars with bin aliases', config => {
+      expect(config.scopedEnvVarKeys('abc')).to.deep.equal(['FOO_ABC', 'BAR_ABC', 'BAZ_ABC'])
+    })
+
+    testConfig({pjson}).it('will get scoped env vars', config => {
+      expect(config.scopedEnvVarKey('abc')).to.equal('FOO_ABC')
+    })
+
+    testConfig({pjson}).it('will get scopedEnvVar', config => {
+      process.env.FOO_ABC = 'find me'
+      expect(config.scopedEnvVar('abc')).to.deep.equal('find me')
+      delete process.env.FOO_ABC
+    })
+
+    testConfig({pjson}).it('will get scopedEnvVar via alias', config => {
+      process.env.BAZ_ABC = 'find me'
+      expect(config.scopedEnvVar('abc')).to.deep.equal('find me')
+      delete process.env.BAZ_ABC
+    })
+
+    testConfig({pjson}).it('will get scoped env vars', config => {
+      expect(config.scopedEnvVarKey('abc')).to.equal('FOO_ABC')
+    })
+
+    testConfig({pjson}).it('will get scopedEnvVarTrue', config => {
+      process.env.FOO_ABC = 'true'
+      expect(config.scopedEnvVarTrue('abc')).to.equal(true)
+      delete process.env.FOO_ABC
+    })
+
+    testConfig({pjson}).it('will get scopedEnvVarTrue via alias', config => {
+      process.env.BAR_ABC = 'true'
+      expect(config.scopedEnvVarTrue('abc')).to.equal(true)
+      delete process.env.BAR_ABC
+    })
+
+    testConfig({pjson}).it('will get scopedEnvVarTrue=1', config => {
+      process.env.FOO_ABC = '1'
+      expect(config.scopedEnvVarTrue('abc')).to.equal(true)
+      delete process.env.FOO_ABC
+    })
+
+    testConfig({pjson}).it('will get scopedEnvVarTrue=1 via alias', config => {
+      process.env.BAR_ABC = '1'
+      expect(config.scopedEnvVarTrue('abc')).to.equal(true)
+      delete process.env.BAR_ABC
     })
   })