Merge branch 'gt6-status-actions'

Fixes #6

.gitignore

@@ -2,3 +2,4 @@ node_modules/
 pnpm-debug.log
 pnpm-lock.yaml
 dist
+git-mikado-*.tgz

.pre-commit-config.yaml

@@ -0,0 +1,14 @@
+repos:
+  - repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v4.0.1
+    hooks:
+      - id: check-yaml
+      - id: end-of-file-fixer
+      - id: trailing-whitespace
+      - id: check-merge-conflict
+  - repo: https://github.com/pre-commit/mirrors-prettier
+    rev: "v2.4.1" # Use the sha / tag you want to point at
+    hooks:
+      - id: prettier
+        additional_dependencies:
+          - prettier@2.4.1

bin/git-mikado.js

@@ -0,0 +1,3 @@
+#!/usr/bin/env node
+
+require('../src/git-mikado.js').run();

package.json

@@ -1,8 +1,11 @@
 {
   "name": "git-mikado",
-  "version": "1.0.0",
-  "description": "",
-  "main": "index.js",
+  "version": "0.1.0",
+  "description": "Tool using the Mikado method for git branch management",
+  "main": "src/index.js",
+  "bin": {
+    "git-mikado": "./bin/git-mikado.js"
+  },
   "scripts": {
     "test": "echo \"Error: no test specified\" && exit 1"
   },
@@ -15,6 +18,7 @@
     "columnify": "^1.5.4",
     "inquirer": "^7.3.3",
     "lodash": "^4.17.21",
+    "node-emoji": "^1.11.0",
     "simple-git": "^2.47.0",
     "stringify-tree": "^1.1.1",
     "updeep": "^1.2.1",

src/branches.js

@@ -0,0 +1,122 @@
+const Git = require("simple-git");
+const u = require("updeep");
+const _ = require("lodash");
+const fp = require("lodash/fp");
+
+const log = require('./log');
+
+const normalizeArray = (value) =>
+    Array.isArray(value) ? value : [value].filter((x) => x);
+
+const initBranch = (config = {}) => ({
+    upstream: [],
+    dependencies: [],
+    ...config,
+});
+
+const git = Git();
+
+const currentBranch = _.once(() =>git
+            .raw("branch", "--show-current")
+            .then((r) => r.replace("\n", "")));
+
+const branches = _.once(async () => {
+    const config = await git.listConfig("local").then(fp.get('all'));
+
+        let tree = Object.entries(config).reduce(
+            (accum, [key, value]) => u.updateIn(key, value, accum),
+            {}
+        );
+
+        let branches = {};
+
+        for (const branch in tree.branch) {
+            const entry = tree.branch[branch];
+
+            if (!("mikado-upstream" in entry)) continue;
+
+            branches[branch] = initBranch({
+                name: branch,
+                upstream: normalizeArray(entry["mikado-upstream"]),
+                base: entry["mikado-base"],
+                done: !!entry["mikado-done"],
+            });
+        }
+
+        for (const branch of Object.values(branches)) {
+            for (const ups of branch["upstream"]) {
+                if (!branches[ups])
+                    branches[ups] = initBranch({
+                        name: ups,
+                        upstream: [],
+                        dependencies: [],
+                    });
+
+                branches[ups].dependencies.push(branch.name);
+            }
+        }
+
+        // include the merged info
+        for (const branch of Object.values(branches)) {
+            branch.contains = _.compact(await git.raw( 'branch', '--merged', branch.name )
+                .then( r => r.replace( /[ *]/g, '' ) )
+                .then( r => r.split("\n") ))
+        }
+
+        const current = await currentBranch();
+
+        if (branches[current]) branches[current].current = true;
+
+        return branches;
+});
+
+async function canBeDeleted() {
+    const allBranches = await branches();
+
+    return Object.values(allBranches).filter(
+       fp.get('done')
+    ).filter( ({name,upstream})=>
+        upstream.every( u => allBranches[u].contains.includes(name) )
+    ).map(fp.get('name'));
+
+}
+
+async function canBeWorkedOn() {
+    const allBranches = await branches();
+
+    return Object.values(allBranches).filter(
+       ({done}) => !done
+    ).filter( ({name,dependencies})=>
+        dependencies.every( u => allBranches[u].done )
+    ).map(fp.get('name'));
+
+}
+
+async function needsRebasing() {
+    const allBranches = await branches();
+
+    return Object.values(allBranches).filter(
+        fp.get('base')
+    ).filter( ({base,name})=>
+        !allBranches[name].contains.includes(base)
+    ).map(fp.get('name'));
+
+}
+
+async function needsMerging() {
+    const allBranches = await branches();
+
+    return Object.values(allBranches).filter(
+        fp.get('done')
+    ).flatMap( ({upstream,name})=> upstream.map( u => [ name, u ] ) )
+    .filter( ([name,up]) => !allBranches[up].contains.includes(name)  )
+}
+
+module.exports = {
+    currentBranch,
+    branches,
+    canBeDeleted,
+    canBeWorkedOn,
+    needsRebasing,
+    needsMerging,
+};

src/commands/status.js

@@ -1,103 +1,153 @@
-const Git = require('simple-git');
-const inquirer = require('inquirer');
-const report = require('yurnalist');
-const _ = require('lodash');
-const { defaults } = require('lodash/fp');
-const u = require('updeep');
-const columnify = require('columnify');
-const chalk = require('chalk');
+const Git = require("simple-git");
+const inquirer = require("inquirer");
+const report = require("yurnalist");
+const _ = require("lodash");
+const { defaults } = require("lodash/fp");
+const u = require("updeep");
+const columnify = require("columnify");
+const chalk = require("chalk");
 
-module.exports = async (yargs) => {
-    const config = (await Git().listConfig('local')).all;
+const myGit = require('../branches');
+const log = require('../log');
 
-    let tree = Object.entries(config).reduce(
-        (accum, [key,value]) => u.updateIn(key,value,accum), {}
+const iconFor = ( branch, branches ) => {
+    if(branch.done ) return "✅";
+
+    for( const dep of branch.dependencies ) {
+        if( !branches[dep].done ) return "⛔";
+    }
+
+    return "🙋";
+
+}
+
+const decorateCurrent = async branch => {
+    if( branch !== await myGit.currentBranch() ) return branch;
+
+    return chalk.underline.bold(branch);
+}
+
+async function printNeedsRebasing() {
+    const needsRebasing = await myGit.needsRebasing();
+
+    if( !needsRebasing.length ) return false;
+
+    log.subtitle(':arrow_heading_up: needs rebasing');
+    const b = await Promise.all(
+        needsRebasing.map( decorateCurrent )
     );
+    log.info( "\t", b.join(', ') );
 
-    const branches = {};
+    return true;
+}
 
-    const normalizeArray = value => Array.isArray(value)?value: [value].filter(x=>x);
+async function printNeedsMerging() {
+    const needsMerging = await myGit.needsMerging();
 
-    const initBranch = config => defaults({
-        upstream: [],
-        dependencies: [],
-    },config);
+    if(!needsMerging.length) return false;
 
-    const current = (await Git().raw('branch','--show-current')).replace("\n",'');
+    log.subtitle(':thumbsup: ready to be merged');
+    log.info( "\t", needsMerging.map( x => x.join('->') ).join(', ') );
 
-    for( const branch in tree.branch ) {
-        const entry = tree.branch[branch];
+    return true;
+}
 
-        if( !('mikado-upstream' in entry) ) continue;
 
-        branches[branch] = initBranch({
-            name:  branch,
-            upstream: normalizeArray(entry['mikado-upstream']),
-            base: entry['mikado-base'],
-            done: entry['mikado-done'],
-        });
+async function printActionables() {
+
+    log.title(":point_right: What's next?");
+
+    let something = false;
+    const accumSomething = (value) => something ||= value;
+
+    accumSomething( await printNeedsRebasing() );
+
+    accumSomething( await printNeedsMerging() );
+
+    const canBeDeleted = await myGit.canBeDeleted();
+
+    if( canBeDeleted.length ) {
+        something = true;
+
+        log.subtitle(':recycle: branches that can be deleted');
+        log.info( "\t", canBeDeleted.join(', ') );
     }
 
-    for ( const branch of Object.values(branches) ) {
-        for( const ups of branch['upstream'] ) {
-            if(!branches[ups]) branches[ups] = initBranch({
-                name: ups,
-                upstream: [],
-                dependencies: [],
-            });
+    const canBeWorkedOn = await myGit.canBeWorkedOn();
 
-            branches[ups].dependencies.push(branch.name);
-        }
+    if( canBeWorkedOn.length ) {
+        something = true;
+
+        log.subtitle(':hammer: ready to be worked on');
+        const b = await Promise.all(
+            canBeWorkedOn.map( decorateCurrent )
+        );
+        log.info( "\t", b.join(', ') );
     }
 
-    if( branches[ current ] ) branches[current].current = true;
-
-    const depColor = current => async ( dep ) => {
-        let color = branches[dep].done ? chalk.green: chalk.red;
-
-        let contains = await Git().raw('branch', '--contains', dep);
-        contains = contains.split("\n").map( x => x.trim().replace('* ','') );
-
-        if( contains.includes(current) )
-            color = color.underline;
-
-        return color(dep);
-
-    }
-
-    const upstreamColor = current => async ( up ) => {
-        let color = branches[up].done ? chalk.green: chalk.red;
-
-        let contains = await Git().raw('branch', '--contains', current);
-        contains = contains.split("\n").map( x => x.trim().replace('* ','') );
-
-        if( contains.includes(up) )
-            color = color.underline;
-
-        return color(up);
-
-    }
-
-    console.log( "\n=== Mikado status ===\n" );
-
-    const sorted = _.sortBy(Object.values(branches), ['current'])
-
-    for( const branch of sorted ) {
-        console.log( chalk.blue(branch.name), branch.current ? "(current branch)" : "", branch.done ? chalk.green.bold('done'):"" );
-        console.log( `\tbase: ${chalk.magenta(branch.base ?? '<none>')}` );
-
-        if(branch.upstream.length) {
-            const ups = await Promise.all(branch.upstream.map(upstreamColor(branch.name)));
-            console.log( "\tupstream:", ups.join(" ") );
-        }
-
-        if(branch.dependencies.length) {
-            const deps = await Promise.all(branch.dependencies.map(depColor(branch.name)));
-            console.log( "\tdependencies:", deps.join(" ") );
-        }
-
-        console.log("\n\n");
-
+    if(!something) {
+        log.info("nothing? :shrug:");
     }
 
 }
+
+module.exports = async () => {
+    const branches = await myGit.branches();
+
+    const depColor = (current) => async (dep) => {
+        let color = branches[dep].done ? chalk.green : chalk.red;
+
+        let contains = await Git().raw("branch", "--contains", dep);
+        contains = contains
+            .split("\n")
+            .map((x) => x.trim().replace("* ", ""));
+
+        if (contains.includes(current)) color = color.underline;
+
+        return color(dep);
+    };
+
+    const upstreamColor = (current) => async (up) => {
+        let color = branches[up].done ? chalk.green : chalk.red;
+
+        let contains = await Git().raw("branch", "--contains", current);
+        contains = contains
+            .split("\n")
+            .map((x) => x.trim().replace("* ", ""));
+
+        if (contains.includes(up)) color = color.underline;
+
+        return color(up);
+    };
+
+    log.title(":chopsticks: Mikado status\n");
+
+    const sorted = _.sortBy(Object.values(branches), ["current"]);
+
+    for (const branch of sorted) {
+        console.log(
+            iconFor(branch,branches),
+            chalk.blue(branch.name),
+            branch.current ? "👷" : ' '
+        );
+        console.log(`\tbase: ${chalk.magenta(branch.base ?? "<none>")}`);
+
+        if (branch.upstream.length) {
+            const ups = await Promise.all(
+                branch.upstream.map(upstreamColor(branch.name))
+            );
+            console.log("\tupstream:", ups.join(" "));
+        }
+
+        if (branch.dependencies.length) {
+            const deps = await Promise.all(
+                branch.dependencies.map(depColor(branch.name))
+            );
+            console.log("\tdependencies:", deps.join(" "));
+        }
+
+    }
+
+    await printActionables();
+
+};

src/git-mikado.js

@@ -5,10 +5,12 @@ const status = require("./commands/status");
 const done = require("./commands/done");
 const upstream = require("./commands/upstream");
 
-const { currentBranch } = require("./utils");
+const utils = require("./utils");
 
-currentBranch().then((currentBranch) => {
-    yargs
+module.exports.run = async () => {
+    const currentBranch = await utils.currentBranch();
+
+    return yargs
         .scriptName("git-mikado")
         .showHelpOnFail(true)
         .command("status", "show status of all mikado branches", status)
@@ -74,4 +76,4 @@ currentBranch().then((currentBranch) => {
         .help()
         .demandCommand(1, "")
         .strict().argv;
-});
+}

src/log.js

@@ -0,0 +1,12 @@
+const emoji = require('node-emoji');
+const chalk = require("chalk");
+
+function groomLog(...entries) {
+    console.log( ...(entries.map(emoji.emojify)) );
+}
+
+module.exports = {
+    info: groomLog,
+    title: title => groomLog("\n",chalk.blue.bold(title)),
+    subtitle: title => groomLog("\n",chalk.blue(title)),
+}