From 147365afd4eb8852d7576609eab496a2ee6685b5 Mon Sep 17 00:00:00 2001
From: Jacob Schneider <ITSchnJ2@ukt.ad.local>
Date: Fri, 13 Sep 2024 17:23:40 +0200
Subject: [PATCH] Changed to cross-platform build-system

---
 bin/build.js      | 57 ++++++++++++++++++++++++++++
 bin/components.js | 89 +++++++++++++++++++++++++++++++++++++++++++
 bin/log.js        | 39 +++++++++++++++++++
 bin/path.js       | 97 +++++++++++++++++++++++++++++++++++++++++++++++
 bin/util.js       | 30 +++++++++++++++
 makefile.json5    | 38 -------------------
 package.json      | 12 ++----
 7 files changed, 315 insertions(+), 47 deletions(-)
 create mode 100644 bin/build.js
 create mode 100644 bin/components.js
 create mode 100644 bin/log.js
 create mode 100644 bin/path.js
 create mode 100644 bin/util.js
 delete mode 100644 makefile.json5

diff --git a/bin/build.js b/bin/build.js
new file mode 100644
index 0000000..c00fee8
--- /dev/null
+++ b/bin/build.js
@@ -0,0 +1,57 @@
+import * as fs from 'node:fs/promises';
+import State from '@j-cake/jcake-utils/state';
+import { iterSync } from '@j-cake/jcake-utils/iter';
+import * as Format from '@j-cake/jcake-utils/args';
+import chalk from 'chalk';
+
+import log from './log.js';
+import Path from './path.js';
+import * as comp from './components.js';
+
+export const config = new State({
+    logLevel: 'info',
+    force: false,
+
+    root: new Path(process.cwd()),
+    out: new Path(process.cwd()).concat('build'),
+
+    components: []
+});
+
+export default async function main(argv) {
+    const logLevel = Format.oneOf(Object.keys(log), false);
+
+    for (const { current: i, skip: next } of iterSync.peekable(argv))
+        if (i == '--log-level')
+            config.setState({ logLevel: logLevel(next()) });
+
+        else if (i == '-f' || i == '--force')
+            config.setState({ force: true });
+
+        else if (i == '-o' || i == '--out')
+            config.setState({ out: new Path(next()) });
+
+        else
+            config.setState(prev => ({ components: [...prev.components, i] }));
+
+    log.debug(config.get());
+
+    await fs.mkdir(config.get().out.path, { recursive: true });
+
+    for (const component of config.get().components)
+        if (component in components)
+            await components[component]()
+                .then(status => log.info(`${chalk.grey(component)}: Done`));
+}
+
+export const components = {
+    "build:plugin": () => comp.build_plugin(),
+    "build:package.json": () => comp.build_package_json(),
+    "build:manifest.json": () => comp.build_manifest_json(),
+    "build:style.css": () => comp.build_style_css(),
+
+    "phony:install": () => comp.phony_install(),
+    "phony:all": () => Promise.all(Object.entries(components)
+        .filter(([comp, _]) => comp.startsWith("build:"))
+        .map(([_, fn]) => fn())),
+}
diff --git a/bin/components.js b/bin/components.js
new file mode 100644
index 0000000..20b41b8
--- /dev/null
+++ b/bin/components.js
@@ -0,0 +1,89 @@
+import * as fs from 'node:fs/promises';
+import * as fss from 'node:fs';
+import * as cp from 'node:child_process';
+import esbuild from 'esbuild';
+
+import { config } from './build.js';
+import log from './log.js';
+import { has_changed } from './util.js';
+
+const is_source = path => path.startsWith(config.get().root.join("src"));
+
+export async function build_plugin() {
+    if (!await has_changed({
+        glob: path => is_source(path),
+        dependents: [config.get().out.join("main.js")]
+    }))
+        return log.verbose("Skipping Rebuild");
+
+    await esbuild.build({
+        entryPoints: ["src/main.ts"],
+        bundle: true,
+        sourcemap: true,
+        platform: 'node',
+        format: 'cjs',
+        external: ['electron', 'obsidian'],
+        outdir: config.get().out.path
+    });
+}
+
+export async function build_package_json() {
+    if (!await has_changed({
+        glob: path => is_source(path),
+        dependents: [config.get().out.join("package.json")]
+    }))
+        return log.verbose("Skipping Rebuild");
+
+    const jq = cp.spawn('jq', ['-r', '. *  .deploy * {deploy:null} | with_entries(select(.value |. != null))']);
+
+    fss.createReadStream(config.get().root.join("package.json").path)
+        .pipe(jq.stdin);
+
+    jq.stdout.pipe(fss.createWriteStream(config.get().out.join("package.json").path), 'utf8');
+
+    await new Promise((ok, err) => jq.on("exit", code => code == 0 ? ok() : err(code)));
+}
+
+export async function build_manifest_json() {
+    if (!await has_changed({
+        glob: path => is_source(path),
+        dependents: [config.get().out.join("manifest.json")]
+    }))
+        return log.verbose("Skipping Rebuild");
+
+    const jq = cp.spawn('jq', ['-r', '.']);
+
+    fss.createReadStream(config.get().root.join("manifest.json").path)
+        .pipe(jq.stdin);
+
+    jq.stdout.pipe(fss.createWriteStream(config.get().out.join("manifest.json").path), 'utf8');
+
+    await new Promise((ok, err) => jq.on("exit", code => code == 0 ? ok() : err(code)));
+}
+
+export async function build_style_css() {
+    if (!await has_changed({
+        glob: path => is_source(path),
+        dependents: [config.get().out.join("styles.css")]
+    }))
+        return log.verbose("Skipping Rebuild");
+
+    await esbuild.build({
+        entryPoints: ["styles.css"],
+        bundle: true,
+        sourcemap: true,
+        outdir: config.get().out.path
+    });
+}
+
+export async function phony_install() {
+    const pkg = await fs.readFile(config.get().root.join("package.json"))
+        .then(pkg => JSON.parse(pkg).name);
+    
+    const install = config.get().vault.join(".obsidian/plugins").join(pkg).path;
+
+    await fs.mkdir(install, { recursive: true });
+
+    for await (const file of config.get().out.readdir())
+        await fs.copyFile(file.path, install);
+}
diff --git a/bin/log.js b/bin/log.js
new file mode 100644
index 0000000..016a82e
--- /dev/null
+++ b/bin/log.js
@@ -0,0 +1,39 @@
+import util from 'node:util';
+import chalk from 'chalk';
+
+import { config } from './build.js';
+
+export const stripAnsi = str => str.replace(/[\u001b\u009b][[()#;?]*(?:\d{1,4}(?:;\d{0,4})*)?[\dA-ORZcf-nqry=><]/g, '');
+export const centre = (text, width) => {
+    const colourless = stripAnsi(text);
+    const pad = Math.floor((width - colourless.length) / 2);
+    return `${' '.repeat(pad)}${text}${' '.repeat(pad)}`.padStart(width, ' ');
+}
+export function stdout(tag, ...msg) {
+    const log = msg
+        .map(i => ['string', 'number', 'bigint', 'boolean'].includes(typeof i) ? i : util.inspect(i, false, null, true))
+        .join(' ')
+        .split('\n')
+        .map((i, a) => `${a ? centre('\u2502', stripAnsi(tag).length) : tag} ${i}\n`);
+
+    for (const i of log)
+        process.stdout.write(i);
+}
+
+export function stderr(tag, ...msg) {
+    const log = msg
+        .map(i => ['string', 'number', 'bigint', 'boolean'].includes(typeof i) ? i : util.inspect(i, false, null, true))
+        .join(' ')
+        .split('\n')
+        .map((i, a) => `${a ? centre('\u2502', stripAnsi(tag).length) : tag} ${i}\n`);
+
+    for (const i of log)
+        process.stderr.write(i);
+}
+
+export default {
+    err: (...arg) => void     (['err', 'info', 'verbose', 'debug'].includes(config.get().logLevel) && stderr(chalk.grey(`[${chalk.red('Error')}]`), ...arg)),
+    info: (...arg) => void    (['info', 'verbose', 'debug'].includes(config.get().logLevel) && stdout(chalk.grey(`[${chalk.blue('Info')}]`), ...arg)),
+    verbose: (...arg) => void (['verbose', 'debug'].includes(config.get().logLevel) && stdout(chalk.grey(`[${chalk.yellow('Verbose')}]`), ...arg)),
+    debug: (...arg) => void   (['debug'].includes(config.get().logLevel) && stdout(chalk.grey(`[${chalk.cyan('Debug')}]`), ...arg))
+}
\ No newline at end of file
diff --git a/bin/path.js b/bin/path.js
new file mode 100644
index 0000000..0b1a24b
--- /dev/null
+++ b/bin/path.js
@@ -0,0 +1,97 @@
+import * as fs from 'node:fs/promises';
+import * as fss from 'node:fs';
+import * as path from 'node:path';
+
+import log from './log.js';
+
+export default class Path {
+    constructor(str) {
+        if (str instanceof fss.Dirent)
+            this.path = path.join(str.parentPath, str.name);
+        else if (str instanceof Path)
+            this.path = str.path;
+        else
+            this.path = path.isAbsolute(str) ? str : path.join(process.cwd(), str);
+    }
+    
+    concat(...paths) {
+        this.path = path.join(this.path, ...paths.map(i => i instanceof Path ? i.path : i));
+        return this;
+    }
+
+    join(...paths) {
+        return new Path(path.join(this.path, ...paths.map(i => i instanceof Path ? i.path : i)));
+    }
+
+    ext() {
+        return this.path.split(path.sep).pop()?.split('.').pop()?.toLowerCase() ?? '';
+    }
+
+    async *readdir(recursive = true) {
+        const files = await fs.readdir(this.path, { recursive, withFileTypes: true })
+
+        for (const dirent of files)
+            yield new Path(dirent);
+
+        // for await (const dir of await fs.readdir(config.get().root.path, { recursive: true, withFileTypes: true }))
+        //     if (dir.isFile())
+        //         log.info(new Path(dir));
+    }
+
+    async mtime() {
+        return await fs.stat(this.path).then(stat => stat.mtime);
+    }
+
+    async isFile() {
+        return await fs.stat(this.path).then(stat => stat.isFile());
+    }
+
+    async isDir() {
+        return await fs.stat(this.path).then(stat => stat.isDirectory());
+    }
+
+    async isBlockdev() {
+        return await fs.stat(this.path).then(stat => stat.isBlockDevice());
+    }
+
+    async isChardev() {
+        return await fs.stat(this.path).then(stat => stat.isCharacterDevice());
+    }
+
+    async isPipe() {
+        return await fs.stat(this.path).then(stat => stat.isFIFO() || stat.isSocket());
+    }
+
+    async isFifo() {
+        return await fs.stat(this.path).then(stat => stat.isFIFO());
+    }
+
+    async isSocket() {
+        return await fs.stat(this.path).then(stat => stat.isSocket());
+    }
+
+    async isSymlink() {
+        return await fs.stat(this.path).then(stat => stat.isSymbolicLink());
+    }
+
+    replaceBase(base, newBase) {
+        if (this.path.startsWith(base.path))
+            return newBase.join(this.path.slice(base.path.length));
+
+        else
+            throw { 
+                err: 'Could not substitute path',
+                reason: `Path does not start with '${base.path}'`, 
+                path: this 
+            };
+    }
+
+    parent() {
+        return new Path(this.path.split(path.sep).slice(0, -1).join(path.sep));
+    }
+
+    startsWith(base) {
+        const chunks = this.path.split(path.sep);
+        return base.path.split(path.sep).every(i => chunks.shift() == i);
+    }
+}
\ No newline at end of file
diff --git a/bin/util.js b/bin/util.js
new file mode 100644
index 0000000..1d1d230
--- /dev/null
+++ b/bin/util.js
@@ -0,0 +1,30 @@
+import { config } from './build.js';
+
+const file_tree = async function() {
+    const files = [];
+
+    if (files.length == 0)
+        for await (const path of config.get().root.readdir())
+            files.push(path);
+
+    return files;
+}
+
+export async function* get_files(glob) {
+    for (const path of await file_tree()) 
+        if (await glob(path))
+            yield path;
+}
+
+export async function has_changed(glob) {
+    if (config.get().force)
+        return true;
+
+    const mtimes = await Promise.all(glob.dependents.map(i => i.mtime().catch(_ => new Date(0))));
+
+    for await (const file of get_files(glob.glob))
+        if (await Promise.race(mtimes.map(async i => await file.mtime() > i)))
+            return true;
+
+    return false;
+}
diff --git a/makefile.json5 b/makefile.json5
deleted file mode 100644
index b5bda1d..0000000
--- a/makefile.json5
+++ /dev/null
@@ -1,38 +0,0 @@
-{
-    env: {
-        PATH: "echo $PWD/node_modules/.bin:$PATH"
-    },
-    targets: {
-        'build/main.js': {
-            dependencies: ['src/*.ts'],
-            run: "esbuild src/main.ts --outdir=build --bundle --sourcemap --platform=node --format=cjs --external:obsidian --external:electron"
-        },
-        'build/package.json': {
-            dependencies: ['package.json', 'makefile.json5'],
-            run: "cat package.json | jq -r '. * .deploy * {deploy:null} | with_entries(select(.value |. != null))' > build/package.json"
-        },
-        'build/manifest.json': {
-            dependencies: ['manifest.json', 'package.json'],
-            run: "cat manifest.json | jq -r '.' > build/manifest.json"
-        },
-        'build/styles.css': {
-            dependencies: ['styles.css'],
-            run: "cp styles.css build/styles.css"
-        },
-
-        // phony
-
-        clean: {
-            phony: true,
-            run: "rm -rf build node_modules *lock* *yarn* *pnpm*"
-        },
-
-        install: {
-            phony: true,
-            run: [
-                "mkdir -p \"$vault_dir/.obsidian/plugins/\"",
-                "cp -r $PWD/build \"$vault_dir/.obsidian/plugins/$(cat package.json | jq -r '.name')\""
-            ]
-        }
-    }
-}
diff --git a/package.json b/package.json
index 9870832..458674b 100644
--- a/package.json
+++ b/package.json
@@ -14,21 +14,15 @@
         "chrono-node": "https://github.com/wanasit/chrono.git"
     },
     "scripts": {
-        "build:plugin": "esbuild src/main.ts --outdir=build --bundle --sourcemap --platform=node --format=cjs --external:obsidian --external:electron",
-        "build:package.json": "cat package.json | jq -r '. *  .deploy * {deploy:null} | with_entries(select(.value |. != null))' > build/package.json",
-        "build:manifest.json": "cat manifest.json | jq -r '.' > build/manifest.json",
-        "build:styles.css": "esbuild styles.css --outdir=build --bundle",
-        "build:hotreload": "echo hotreload > build/.hotreload",
-        "phony:rebuild": "cat package.json | jq -r '.scripts | keys_unsorted[] | select(. | startswith(\"build:\"))' | xargs -d \\\\n -I {} $npm_execpath run {}",
-        "phony:install": "mkdir -p \"$vault_dir/.obsidian/plugins/$(cat package.json | jq -r '.name')\"; cp -ra build/. \"$vault_dir/.obsidian/plugins/$(cat package.json | jq -r '.name')\"",
-        "phony:clean": "rm -rf build target node_modules *lock* *yarn* *pnpm*"
+        "build": "node -e \"await import('./bin/build.js').then(script => script.default(process.argv.slice(1)))\" --"
     },
     "devDependencies": {
         "@j-cake/mkjson": "latest",
-        "@types/luxon": "^3.4.2",
+        "@types/luxon": "latest",
         "@types/node": "latest",
         "@types/react": "latest",
         "@types/react-dom": "latest",
+        "chalk": "latest",
         "electron": "latest",
         "esbuild": "latest",
         "obsidian": "latest",