fix: resolve display exception when command contains equal sign (#21)

Author: rzzf

src/utils.ts

@@ -103,22 +103,9 @@ export function resolveAlias(value: string): Pick<Alias, 'aliasName' | 'command'
   }
 
   const formatValue = value.slice(5).trim()
-  let aliasName = ''
-  let command = ''
-  let hasEqual = false
-
-  for (const char of formatValue) {
-    if (char === '=') {
-      hasEqual = true
-      continue
-    }
-
-    if (!hasEqual) {
-      aliasName += char
-    } else {
-      command += char
-    }
-  }
+  const equalIndex = formatValue.indexOf('=')
+  const aliasName = formatValue.slice(0, equalIndex)
+  let command = equalIndex !== -1 ? formatValue.slice(equalIndex + 1) : ''
 
   // don't allow the last char of alias name to be a space
   if (aliasName.charAt(aliasName.length - 1) === ' ') {

tests/utils.spec.ts

@@ -79,6 +79,24 @@ describe('test alias resolve', () => {
       command: 'node',
     })
   })
+
+  it('command contains single equal sign', () => {
+    const alias = {
+      aliasName: 'nr',
+      command: 'npm config set registry=https://registry.npmjs.org/',
+    }
+    const value = `alias nr='npm config set registry=https://registry.npmjs.org/'`
+    expect(resolveAlias(value)).toStrictEqual(alias)
+  })
+
+  it('command contains multiple equal signs', () => {
+    const alias = {
+      aliasName: 'dev',
+      command: 'tsup src/index.ts --format esm,cjs,iife --out-dir=lib --global-name=Rattail --dts --clean',
+    }
+    const value = `alias dev='tsup src/index.ts --format esm,cjs,iife --out-dir=lib --global-name=Rattail --dts --clean'`
+    expect(resolveAlias(value)).toStrictEqual(alias)
+  })
 })
 
 describe('test same alias', () => {