feat: Use ESM

cmds/clean/all.js

@@ -17,9 +17,11 @@
 
 "use strict";
 
-exports.command = ['all', 'everything'];
-exports.desc = 'Do all cleaning tasks';
+import { e_call } from '../../src/util.js';
 
-exports.handler = async (argv) => {
-  await UTIL.e_call(argv, 'clean/all');
+export const command = ['all', 'everything'];
+export const desc = 'Do all cleaning tasks';
+
+export const handler = async (argv) => {
+  await e_call(argv, 'clean/all');
 };

cmds/clean/autoloads.js

@@ -17,9 +17,11 @@
 
 "use strict";
 
-exports.command = ['autoloads'];
-exports.desc = 'Remove the generated autoloads file';
+import { e_call } from '../../src/util.js';
 
-exports.handler = async (argv) => {
-  await UTIL.e_call(argv, 'clean/autoloads', argv.dest);
+export const command = ['autoloads'];
+export const desc = 'Remove the generated autoloads file';
+
+export const handler = async (argv) => {
+  await e_call(argv, 'clean/autoloads', argv.dest);
 };

cmds/clean/dist.js

@@ -17,16 +17,18 @@
 
 "use strict";
 
-exports.command = ['dist [destination]', 'distribution [destination]'];
-exports.desc = 'Delete the dist directory where the build output is stored';
-exports.builder = yargs => yargs
+import { e_call } from '../../src/util.js';
+
+export const command = ['dist [destination]', 'distribution [destination]'];
+export const desc = 'Delete the dist directory where the build output is stored';
+export const builder = yargs => yargs
   .positional(
     'destination', {
       description: 'destination path/folder to clean up',
       alias: 'dest',
       type: 'string',
     });
 
-exports.handler = async (argv) => {
-  await UTIL.e_call(argv, 'clean/dist', argv.dest);
+export const handler = async (argv) => {
+  await e_call(argv, 'clean/dist', argv.dest);
 };

cmds/clean/elc.js

@@ -17,9 +17,11 @@
 
 "use strict";
 
-exports.command = ['elc'];
-exports.desc = 'Remove byte compiled files generated by eask compile';
+import { e_call } from '../../src/util.js';
 
-exports.handler = async (argv) => {
-  await UTIL.e_call(argv, 'clean/elc');
+export const command = ['elc'];
+export const desc = 'Remove byte compiled files generated by eask compile';
+
+export const handler = async (argv) => {
+  await e_call(argv, 'clean/elc');
 };

cmds/clean/log-file.js

@@ -17,9 +17,11 @@
 
 "use strict";
 
-exports.command = ['log-file'];
-exports.desc = 'Remove all generated log files';
+import { e_call } from '../../src/util.js';
 
-exports.handler = async (argv) => {
-  await UTIL.e_call(argv, 'clean/log-file');
+export const command = ['log-file'];
+export const desc = 'Remove all generated log files';
+
+export const handler = async (argv) => {
+  await e_call(argv, 'clean/log-file');
 };

cmds/clean/pkg-file.js

@@ -17,9 +17,11 @@
 
 "use strict";
 
-exports.command = ['pkg-file'];
-exports.desc = 'Remove the generated pkg-file';
+import { e_call } from '../../src/util.js';
 
-exports.handler = async (argv) => {
-  await UTIL.e_call(argv, 'clean/pkg-file');
+export const command = ['pkg-file'];
+export const desc = 'Remove the generated pkg-file';
+
+export const handler = async (argv) => {
+  await e_call(argv, 'clean/pkg-file');
 };

cmds/clean/workspace.js

@@ -17,9 +17,11 @@
 
 "use strict";
 
-exports.command = ['workspace', '.eask'];
-exports.desc = 'Clean up the .eask directory';
+import { e_call } from '../../src/util.js';
 
-exports.handler = async (argv) => {
-  await UTIL.e_call(argv, 'clean/workspace');
+export const command = ['workspace', '.eask'];
+export const desc = 'Clean up the .eask directory';
+
+export const handler = async (argv) => {
+  await e_call(argv, 'clean/workspace');
 };

cmds/core/analyze.js

@@ -17,9 +17,12 @@
 
 "use strict";
 
-exports.command = ['analyze [files..]'];
-exports.desc = 'Run Eask checker';
-exports.builder = yargs => yargs
+import { TITLE_CMD_OPTION } from "../../src/env.js";
+import { e_call, def_flag } from '../../src/util.js';
+
+export const command = ['analyze [files..]'];
+export const desc = 'Run Eask checker';
+export const builder = yargs => yargs
   .positional(
     '[files..]', {
       description: 'specify Eask-files for checker to lint',
@@ -39,9 +42,9 @@ exports.builder = yargs => yargs
     },
   });
 
-exports.handler = async (argv) => {
-  await UTIL.e_call(argv, 'core/analyze'
-                    , argv.files
-                    , UTIL.def_flag(argv.json, '--json')
-                    , UTIL.def_flag(argv.output, '--output', argv.output));
+export const handler = async (argv) => {
+  await e_call(argv, 'core/analyze'
+    , argv.files
+    , def_flag(argv.json, '--json')
+    , def_flag(argv.output, '--output', argv.output));
 };

cmds/core/archives.js

@@ -17,9 +17,11 @@
 
 "use strict";
 
-exports.command = ['archives', 'sources'];
-exports.desc = 'List out all package archives';
+import { e_call } from '../../src/util.js';
 
-exports.handler = async (argv) => {
-  await UTIL.e_call(argv, 'core/archives');
+export const command = ['archives', 'sources'];
+export const desc = 'List out all package archives';
+
+export const handler = async (argv) => {
+  await e_call(argv, 'core/archives');
 };

cmds/core/bump.js

@@ -17,16 +17,18 @@
 
 "use strict";
 
-exports.command = ['bump [levels..]'];
-exports.desc = UTIL.hide_cmd('Bump version for your project');
-exports.builder = yargs => yargs
+import { e_call, hide_cmd } from '../../src/util.js';
+
+export const command = ['bump [levels..]'];
+export const desc = hide_cmd('Bump version for your project');
+export const builder = yargs => yargs
   .positional(
     '[levels..]', {
       description: "version level to bump; accept `major', `minor' or `patch'",
       type: 'array',
     });
 
-exports.handler = async (argv) => {
-  await UTIL.e_call(argv, 'core/bump'
-                    , argv.levels);
+export const handler = async (argv) => {
+  await e_call(argv, 'core/bump'
+    , argv.levels);
 };

cmds/core/cat.js

@@ -17,9 +17,12 @@
 
 "use strict";
 
-exports.command = ['cat <patterns..>', 'type <patterns..>'];
-exports.desc = UTIL.hide_cmd('View filename(s)');
-exports.builder = yargs => yargs
+import { TITLE_CMD_OPTION } from "../../src/env.js";
+import { e_call, hide_cmd, def_flag } from '../../src/util.js';
+
+export const command = ['cat <patterns..>', 'type <patterns..>'];
+export const desc = hide_cmd('View filename(s)');
+export const builder = yargs => yargs
   .positional(
     '<patterns..>', {
       description: 'patterns you want to search (wildcard)',
@@ -35,8 +38,8 @@ exports.builder = yargs => yargs
     },
   });
 
-exports.handler = async (argv) => {
-  await UTIL.e_call(argv, 'core/cat'
-                    , argv.patterns
-                    , UTIL.def_flag(argv.number, '--number'));
+export const handler = async (argv) => {
+  await e_call(argv, 'core/cat'
+    , argv.patterns
+    , def_flag(argv.number, '--number'));
 };

cmds/core/clean.js

@@ -17,22 +17,27 @@
 
 "use strict";
 
-exports.command = ['clean <type>'];
-exports.desc = 'Delete various files produced during building';
-exports.builder = function (yargs) {
-  yargs.usage(`${exports.desc}
+import path from 'path';
+import { cmd_count } from '../../src/util.js';
+
+const __dirname = import.meta.dirname;
+
+export const command = ['clean <type>'];
+export const desc = 'Delete various files produced during building';
+export const builder = function (yargs) {
+  yargs.usage(`${desc}
 
 Usage: eask clean <type> [options..]`)
-    .commandDir('../clean/')
+    .commandDir(path.join(__dirname, '../clean/'))
     .demandCommand();
 
   /* XXX: Configure only in the menu. */
-  if (UTIL.cmd_count() == 1) {
+  if (cmd_count() == 1) {
     yargs.positional(
       '<type>', {
         description: 'type of the cleaning task',
       });
   }
 }
 
-exports.handler = async (argv) => { };
+export const handler = async (argv) => { };

cmds/core/compile.js

@@ -17,9 +17,12 @@
 
 "use strict";
 
-exports.command = ['compile [names..]'];
-exports.desc = "Byte-compile `.el' files";
-exports.builder = yargs => yargs
+import { TITLE_CMD_OPTION } from "../../src/env.js";
+import { e_call, def_flag } from '../../src/util.js';
+
+export const command = ['compile [names..]'];
+export const desc = "Byte-compile `.el' files";
+export const builder = yargs => yargs
   .positional(
     '[names..]', {
       description: 'specify files to byte-compile',
@@ -33,8 +36,8 @@ exports.builder = yargs => yargs
     },
   });
 
-exports.handler = async (argv) => {
-  await UTIL.e_call(argv, 'core/compile'
+export const handler = async (argv) => {
+  await e_call(argv, 'core/compile'
                     , argv.names
-                    , UTIL.def_flag(argv.clean, '--clean'));
+                    , def_flag(argv.clean, '--clean'));
 };

cmds/core/concat.js

@@ -17,9 +17,12 @@
 
 "use strict";
 
-exports.command = ['concat [names..]', 'concatenate [names..]'];
-exports.desc = UTIL.hide_cmd('Concatenate elisp files');
-exports.builder = yargs => yargs
+import { TITLE_CMD_OPTION } from "../../src/env.js";
+import { e_call, hide_cmd, def_flag } from '../../src/util.js';
+
+export const command = ['concat [names..]', 'concatenate [names..]'];
+export const desc = hide_cmd('Concatenate elisp files');
+export const builder = yargs => yargs
   .positional(
     '[names..]', {
       description: 'specify files to concatenate',
@@ -41,9 +44,9 @@ exports.builder = yargs => yargs
     },
   });
 
-exports.handler = async (argv) => {
-  await UTIL.e_call(argv, 'core/concat'
-                    , argv.names
-                    , UTIL.def_flag(argv.dest, '--dest', argv.dest)
-                    , UTIL.def_flag(argv.output, '--output', argv.output));
+export const handler = async (argv) => {
+  await e_call(argv, 'core/concat'
+    , argv.names
+    , def_flag(argv.dest, '--dest', argv.dest)
+    , def_flag(argv.output, '--output', argv.output));
 };

cmds/core/create.js

@@ -17,22 +17,27 @@
 
 "use strict";
 
-exports.command = ['create <type>'];
-exports.desc = 'Create a new elisp project';
-exports.builder = function (yargs) {
-  yargs.usage(`${exports.desc}
+import path from 'path';
+import { cmd_count } from '../../src/util.js';
+
+const __dirname = import.meta.dirname;
+
+export const command = ['create <type>'];
+export const desc = 'Create a new elisp project';
+export const builder = function (yargs) {
+  yargs.usage(`${desc}
 
 Usage: eask create <type> [options..]`)
-    .commandDir('../create/')
+    .commandDir(path.join(__dirname, '../create/'))
     .demandCommand();
 
   /* XXX: Configure only in the menu. */
-  if (UTIL.cmd_count() == 1) {
+  if (cmd_count() == 1) {
     yargs.positional(
       '<type>', {
         description: 'type of the creation',
       });
   }
 }
 
-exports.handler = async (argv) => { };
+export const handler = async (argv) => { };

cmds/core/docker.js

@@ -17,12 +17,13 @@
 
 "use strict";
 
-const path = require('path');
-const child_process = require("child_process");
+import path from 'path';
+import child_process from "child_process";
+import { which, cli_args, slash } from '../../src/util.js';
 
-exports.command = ['docker <version> [args..]'];
-exports.desc = 'Launch specified Emacs version in a Docker container';
-exports.builder = async (yargs) => {
+export const command = ['docker <version> [args..]'];
+export const desc = 'Launch specified Emacs version in a Docker container';
+export const builder = async (yargs) => {
   yargs.help(false);
   yargs.version(false);
   yargs.getOptions().narg = [];
@@ -33,8 +34,8 @@ exports.builder = async (yargs) => {
   });
 };
 
-exports.handler = async (argv) => {
-  if (!UTIL.which('docker')) {
+export const handler = async (argv) => {
+  if (!which('docker')) {
     console.warn("Docker is not installed (cannot find `docker' executable)");
     return;
   }
@@ -67,7 +68,7 @@ exports.handler = async (argv) => {
 
   let cmd = default_cmd.concat(rest);
 
-  let proc = child_process.spawn(UTIL.cli_args(cmd), { stdio: 'inherit', shell: true });
+  let proc = child_process.spawn(cli_args(cmd), { stdio: 'inherit', shell: true });
 
   proc.on('close', function (code) {
     if (code == 0) return;
@@ -80,7 +81,7 @@ exports.handler = async (argv) => {
  * @param { String } path - Path to convert.
  */
 function convert_path(path) {
-  return UTIL.slash(path).replaceAll(':', '');
+  return slash(path).replaceAll(':', '');
 }
 
 /**