Merge branch 'upcoming'

fix #2

CHANGELOG.yml

@@ -5,12 +5,13 @@ project:
   ticket_url: null
 releases:
   - version: NEXT
-    changes: 
-      - port the Perl changelord to JavaScript.
+    changes:
+      - port the core of the Perl changelord to JavaScript.
 change_types:
-  - title: ''
+  - title: ""
     level: minor
-    keywords: ['']
+    keywords:
+      - ""
   - title: Features
     level: minor
     keywords:

_templates/command/new/command.ejs.t

@@ -0,0 +1,17 @@
+---
+to: src/command/<%= name %>.js
+---
+
+const handler = async (config) => {
+    // DO SOMETHING
+};
+
+export default {
+    command: '<%= name %>',
+    desc :  'TODO',
+    builder: (yargs) => {
+        yargs
+    },
+    handler,
+}
+

_templates/generator/help/index.ejs.t

@@ -0,0 +1,5 @@
+---
+message: |
+  hygen {bold generator new} --name [NAME] --action [ACTION]
+  hygen {bold generator with-prompt} --name [NAME] --action [ACTION]
+---

_templates/generator/new/hello.ejs.t

@@ -0,0 +1,18 @@
+---
+to: _templates/<%= name %>/<%= action || 'new' %>/hello.ejs.t
+---
+---
+to: app/hello.js
+---
+const hello = ```
+Hello!
+This is your first hygen template.
+
+Learn what it can do here:
+
+https://github.com/jondot/hygen
+```
+
+console.log(hello)
+
+

_templates/generator/with-prompt/hello.ejs.t

@@ -0,0 +1,18 @@
+---
+to: _templates/<%= name %>/<%= action || 'new' %>/hello.ejs.t
+---
+---
+to: app/hello.js
+---
+const hello = ```
+Hello!
+This is your first prompt based hygen template.
+
+Learn what it can do here:
+
+https://github.com/jondot/hygen
+```
+
+console.log(hello)
+
+

_templates/generator/with-prompt/prompt.ejs.t

@@ -0,0 +1,14 @@
+---
+to: _templates/<%= name %>/<%= action || 'new' %>/prompt.js
+---
+
+// see types of prompts:
+// https://github.com/enquirer/enquirer/tree/master/examples
+//
+module.exports = [
+  {
+    type: 'input',
+    name: 'message',
+    message: "What's your message?"
+  }
+]

_templates/init/repo/new-repo.ejs.t

@@ -0,0 +1,4 @@
+---
+setup: <%= name %>
+force: true # this is because mostly, people init into existing folders is safe
+---

package.json

@@ -16,10 +16,13 @@
   "author": "Yanick Champoux <yanick@babyl.ca> (http://techblog.babyl.ca/)",
   "license": "ISC",
   "dependencies": {
+    "@yanick/updeep-remeda": "^2.2.0",
     "consola": "^3.1.0",
     "fs-extra": "^11.1.1",
     "markdown-utils": "^1.0.0",
     "remeda": "^1.14.0",
+    "semver": "^7.5.0",
+    "simple-git": "^3.18.0",
     "yaml": "^2.2.2",
     "yargs": "^17.7.2"
   },

src/changelord.js

@@ -1,29 +1,34 @@
 #!/usr/bin/env node
 
-import { hideBin } from 'yargs/helpers';
-import yargs from 'yargs';
-import { join } from 'path';
-import yaml from 'yaml';
-import fs from 'fs-extra';
+import { hideBin } from "yargs/helpers";
+import yargs from "yargs";
+import { join } from "path";
+import yaml from "yaml";
+import fs from "fs-extra";
+import consola from "consola";
 
-import print from './command/print.js'
-import init from './command/init.js'
-import schema from './command/schema.js';
-import consola from 'consola';
+import print from "./command/print.js";
+import init from "./command/init.js";
+import schema from "./command/schema.js";
+import add from "./command/add.js";
+import cut from "./command/cut.js";
+import upcoming from "./command/upcoming.js";
 
 consola.raw = (...args) => console.log(...args);
 
-
 yargs(hideBin(process.argv))
-    .config({
-        consola,
-    })
-    .default('source', join( process.cwd(), 'CHANGELOG.yml' ))
-    .describe('source', 'changelog source')
-    .command({
-        ...print,
-        command: '$0',
-    })
-    .command(init)
-    .command(schema)
-    .command(print).help().parse();
+  .config({
+    consola,
+  })
+  .default("source", join(process.cwd(), "CHANGELOG.yml"))
+  .describe("source", "changelog source")
+  .command(print)
+  .command(init)
+  .command(add)
+  .command(schema)
+  .command(cut)
+  .command(print)
+  .command(upcoming)
+  .strictCommands()
+  .help()
+  .parse();

src/command/add.js

@@ -0,0 +1,51 @@
+import fs from "fs-extra";
+import yaml from "yaml";
+import u from "@yanick/updeep-remeda";
+
+const handler = async (config) => {
+  if (!config.change)
+    throw new Error("can't add a change without a description");
+
+  const entry = {
+    desc: config.change.join(" "),
+  };
+
+  if (config.ticket) entry.ticket = config.ticket;
+  if (config.type) entry.type = config.type;
+
+  config.consola.start(`adding '${entry.desc}' to the changelog`);
+
+  config.add_to_next(entry);
+
+  config.consola.success("done!");
+};
+
+export default {
+  command: "add [change...]",
+  desc: "add a change to the NEXT release",
+  builder: (yargs) => {
+    yargs
+      .string("ticket")
+      .string("type")
+      .middleware((argv) => {
+        argv.add_to_next = async (entry) => {
+          const changelog = yaml.parse(await fs.readFile(argv.source, "utf-8"));
+
+          let next = changelog.releases.find(u.matches({ version: "NEXT" }));
+          if (!next) {
+            next = { version: "NEXT", changes: [] };
+            changelog.releases.unshift(next);
+          }
+
+          if (Object.keys(entry).length === 1) {
+            entry = entry.desc;
+          }
+
+          next.changes.push(entry);
+
+          return fs.writeFile(argv.source, yaml.stringify(changelog));
+        };
+      });
+  },
+  handler,
+};

src/command/cut.js

@@ -0,0 +1,68 @@
+import yaml from "yaml";
+import fs from "fs-extra";
+import u from "@yanick/updeep-remeda";
+import semverInc from "semver/functions/inc.js";
+import { simpleGit } from "simple-git";
+
+const code_churn = async (previous_version) => {
+  previous_version = previous_version
+    ? "v" + previous_version
+    : "4b825dc642cb6eb9a060e54bf8d69288fbee4904"; // empty tree sha1
+
+  return simpleGit().diff(["--shortstat", previous_version, "HEAD"]);
+};
+
+const handler = async (config) => {
+  config.consola.start("cutting the next version...");
+  const changelog = yaml.parse(await fs.readFile(config.source, "utf-8"));
+
+  const next = changelog.releases.find(u.matches({ version: "NEXT" }));
+
+  if (!next) throw new Error("no changes since last version, aborting");
+
+  const previous_version = changelog.releases.find(
+    ({ version }) => version !== "NEXT"
+  );
+
+  next.date = new Date().toISOString().replace(/T.*/, "");
+
+  const type_to_level = (type = "") =>
+    changelog.change_types.find((t) => t.keywords.includes(type)).level;
+
+  const bump_level = (types) =>
+    types.includes("major")
+      ? "major"
+      : types.includes("minor")
+      ? "minor"
+      : "patch";
+
+  const bumper = bump_level(
+    next.changes.map(({ type }) => type_to_level(type))
+  );
+
+  if (changelog.project.with_stats) {
+    next.changes.push({
+      type: "stats",
+      desc: "code churn:" + (await code_churn(previous_version)),
+    });
+  }
+
+  next.version = semverInc(previous_version ?? "0.0.0", bumper);
+
+  if (config.dry) {
+    config.consola.info("running in dry mode, not saving\n", next);
+  } else {
+    await fs.writeFile(config.source, yaml.stringify(changelog));
+  }
+
+  config.consola.success(`version ${next.version} is cut!`);
+};
+
+export default {
+  command: "cut",
+  desc: "cut the next version",
+  builder: (yargs) => {
+    yargs.boolean("dry");
+  },
+  handler,
+};

src/command/print.js

@@ -1,131 +1,135 @@
-import * as R from 'remeda';
-import fs from 'fs-extra';
-import yaml from 'yaml';
-import mkd from 'markdown-utils';
+import * as R from "remeda";
+import fs from "fs-extra";
+import yaml from "yaml";
+import mkd from "markdown-utils";
 
-const render_header = (source ) => {
-    let header = '# Changelog';
-    
-    let name = source.project?.name
+const render_header = (source) => {
+  let header = "# Changelog";
 
-    const links = {};
+  let name = source.project?.name;
 
-    if( source?.project?.homepage) {
-        links.homepage = source?.project?.homepage;
-        name = `[${name}][homepage]`;
-    }
+  const links = {};
 
-    if(name) header += ` for ${name}`;
+  if (source?.project?.homepage) {
+    links.homepage = source?.project?.homepage;
+    name = `[${name}][homepage]`;
+  }
 
-    return { header, links }
+  if (name) header += ` for ${name}`;
 
+  return { header, links };
 };
 
 function render_links(links) {
-
-    return Object.entries(links).map(
-        ([name,url]) => `    [${name}]: ${url}`
-    ).join( "\n")
-
+  return Object.entries(links)
+    .map(([name, url]) => `    [${name}]: ${url}`)
+    .join("\n");
 }
 
-const render_change = (config,source)=>(change) => {
-    let body = change.desc;
-    let links = {};
+const render_change = (config, source) => (change) => {
+  let body = change.desc;
+  let links = {};
 
-    return {
-        body, links
-    }
+  return {
+    body,
+    links,
+  };
 };
 
-export const render_release = (config,source) => ( release ) => {
-    let links = {};
+export const render_release = (config, source) => (release) => {
+  let links = {};
 
-    if( typeof release === 'string') return {
-        body: release,
-        links
+  if (typeof release === "string")
+    return {
+      body: release,
+      links,
     };
 
-    if(release.version === 'NEXT' && !config.next) return {
-        body: '',
-        links,
+  if (release.version === "NEXT" && !config.next)
+    return {
+      body: "",
+      links,
     };
 
-    let body = "## " + release.version;
+  let body = "## " + release.version;
 
-    if( release.date) {
-        body += " " + release.date;
+  if (release.date) {
+    body += " " + release.date;
+  }
+
+  body += "\n\n";
+
+  const type_map = Object.fromEntries(
+    source.change_types.flatMap((entry) =>
+      entry.keywords.map((k) => [k, entry])
+    )
+  );
+
+  const changes = release.changes.map((change) =>
+    typeof change === "string" ? { desc: change, type: "" } : change
+  );
+
+  const unknown = R.uniq(
+    changes
+      .map(R.prop("type"))
+      .map((t) => t ?? "")
+      .filter((type) => !type_map[type])
+  );
+
+  if (unknown.length) {
+    throw new Error(
+      "unknown change types encountered: " +
+        unknown.map((t) => `'${t}'`).join(", ")
+    );
+  }
+
+  for (const change_type of source.change_types) {
+    const type_changes = changes.filter(({ type }) =>
+      change_type.keywords.includes(type)
+    );
+
+    if (type_changes.length === 0) continue;
+
+    if (change_type.title) body += "\n" + mkd.h3(change_type.title) + "\n\n";
+
+    for (const c of type_changes) {
+      const res = render_change(config, source)(c);
+      body += mkd.li(res.body, 1) + "\n";
+      links = { ...links, ...res.links };
     }
+  }
 
-    body += "\n\n";
-
-    const type_map = Object.fromEntries(source.change_types.flatMap(
-        entry => entry.keywords.map( k => [ k, entry ])
-    ));
-
-    const changes = release.changes.map( change => typeof change === 'string'? { desc: change, type: '' } : change );
-
-    const unknown = R.uniq( changes.map(R.prop('type')).map(
-        t => t ?? ''
-    ).filter( type => !type_map[type]));
-
-    if( unknown.length ) {
-        throw new Error(
-            "unknown change types encountered: " + unknown.map(t => `'${t}'`).join(', ')
-        );
-    }
-
-    for ( const change_type of source.change_types ) {
-        const type_changes = changes.filter(
-            ({type}) => change_type.keywords.includes(type)
-        );
-
-        if( type_changes.length === 0) continue;
-
-        if( change_type.title )
-            body += mkd.h2( change_type.title)  + "\n\n";
-
-        for( const c of type_changes ) {
-            const res = render_change(config,source)(c);
-            body += mkd.li(res.body,1)+"\n";
-            links = { ...links, ...res.links};
-        }
-    }
-
-    return { body, links };
+  return { body, links };
 };
 
 const handler = async (config) => {
-    const source = await fs.readFile(config.source,'utf-8').then(yaml.parse);
+  const source = await fs.readFile(config.source, "utf-8").then(yaml.parse);
 
-    let output = '';
+  let output = "";
 
-    let {header,links} = render_header(source);
+  let { header, links } = render_header(source);
 
-    output += header + "\n\n";
+  output += header + "\n\n";
 
-    for ( const res of source.releases.map( render_release(config,source) )) {
-        output += res.body + "\n\n";
-        links = {...links,...res.links};
-    }
-
-    output += "\n\n\n\n" + render_links(links);
-
-    config.consola.raw(output);
+  for (const res of source.releases.map(render_release(config, source))) {
+    output += res.body + "\n\n";
+    links = { ...links, ...res.links };
+  }
 
+  output += "\n\n\n\n" + render_links(links);
 
+  config.consola.raw(output);
 };
 
 export default {
-    command: 'print',
-    desc :  'render the changelog',
-    builder: (yargs) => {
-        yargs
-            //.boolean('json')
-        .boolean('next')
-//        .default('json',false)
-        .default('next',true);
-    },
-    handler,
-}
-
+  command: "print",
+  desc: "render the changelog",
+  builder: (yargs) => {
+    yargs
+      //.boolean('json')
+      .boolean("next")
+      //        .default('json',false)
+      .default("next", true);
+  },
+  handler,
+};

src/command/upcoming.js

@@ -0,0 +1,24 @@
+import u from "@yanick/updeep-remeda";
+import fs from "fs-extra";
+import yaml from "yaml";
+import { render_release } from "./print.js";
+
+const handler = async (config) => {
+  const source = await fs.readFile(config.source, "utf-8").then(yaml.parse);
+
+  const res = render_release(
+    { ...config, next: true },
+    source
+  )(source.releases.find(u.matches({ version: "NEXT" })));
+
+  config.consola.raw("\n" + res.body);
+};
+
+export default {
+  command: "upcoming",
+  desc: "output the changes in NEXT",
+  builder: (yargs) => {
+    yargs;
+  },
+  handler,
+};