feat: Convert gitmoji commands & flags to ts

src/constants/flags.js → src/constants/flags.ts

@@ -1,4 +1,3 @@
-// @flow
 const FLAGS = Object.freeze({
  COMMIT: 'commit',
  CONFIG: 'config',
@@ -10,6 +9,6 @@ const FLAGS = Object.freeze({
  SEARCH: 'search',
  UPDATE: 'update',
  VERSION: 'version'
-})
+}) as const
 
 export default FLAGS

src/utils/findGitmojiCommand.js → src/utils/findGitmojiCommand.ts

@@ -1,19 +1,35 @@
-// @flow
-import COMMIT_MODES from '@constants/commit'
+import { CommitModes } from '@constants/commit'
 import FLAGS from '@constants/flags'
 
-const isSupportedCommand = (command: ?string, options: Object): boolean => {
- return Object.keys(options).includes(command)
+type Options = {
+ [key: string]: object
+}
+
+type Cli = {
+ flags: Record<string, object>
+ input: string[]
+ showHelp(): void
+}
+
+const isSupportedCommand = (
+ command: string | undefined,
+ options: Options
+): boolean => {
+ return command !== undefined && Object.keys(options).includes(command)
+}
+
+type CommandType = 'flag' | 'command'
+
+type CommandResult = {
+ type: CommandType
+ command: string | null
 }
 
 const determineCommand = (
- flags: Object,
+ flags: Options,
  input: string[],
- options: Object
-): {
- type: 'flag' | 'command',
- command: ?string
-} => {
+ options: Options
+): CommandResult => {
  const command = Object.keys(flags)
  .map((flag) => flags[flag] && flag)
  .find((flag) => options[flag])
@@ -25,22 +41,30 @@ const determineCommand = (
  }
  : {
  type: 'command',
- command: input[0]
+ command: input[0] || null
  }
 }
 
+type CommandOptions = {
+ message?: string
+ mode?: CommitModes
+ scope?: string
+ title?: string
+ query?: string[]
+}
+
 const getOptionsForCommand = (
- command: ?string,
- flags: Object,
+ command: string | null,
+ flags: Options,
  input: string[],
- type: 'flag' | 'command'
-): ?Object => {
+ type: CommandType
+): CommandOptions | null => {
  switch (command) {
  case FLAGS.COMMIT:
  case FLAGS.HOOK:
  return {
  message: flags['message'],
- mode: command === FLAGS.HOOK ? COMMIT_MODES.HOOK : COMMIT_MODES.CLIENT,
+ mode: command === FLAGS.HOOK ? CommitModes.HOOK : CommitModes.CLIENT,
  scope: flags['scope'],
  title: flags['title']
  }
@@ -53,7 +77,7 @@ const getOptionsForCommand = (
  return null
 }
 
-const findGitmojiCommand = (cli: any, options: Object): void => {
+const findGitmojiCommand = (cli: Cli, options: Options): void => {
  const { command, type } = determineCommand(cli.flags, cli.input, options)
 
  if (!command || !isSupportedCommand(command, options)) {