From 1b0ba00c1b8a465cbd1a883480dd2fa375f9c6fd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jo=C3=A3o=20Mauricio=20de=20O=2E=20Alves?=
 <jmoalves.dev@pobox.com>
Date: Sun, 15 Nov 2020 22:12:12 -0300
Subject: [PATCH] Handle config after install

---
 levain.levain.yaml       |  1 +
 src/action/saveConfig.ts | 14 ++++++++++++++
 src/lib/config.ts        | 29 +++++++++++++++++++++++++++++
 src/lib/loader.ts        |  4 ++++
 4 files changed, 48 insertions(+)
 create mode 100644 src/action/saveConfig.ts

diff --git a/levain.levain.yaml b/levain.levain.yaml
index a9cbe6dc..3ad92e20 100644
--- a/levain.levain.yaml
+++ b/levain.levain.yaml
@@ -2,6 +2,7 @@ version: 0.0.1
 
 cmd.install:
   - copy --verbose src bin levain.cmd levain.sh ${baseDir}
+  - saveConfig
   - levainShell setx PATH ${baseDir};${baseDir}\bin
 
 cmd.shell:
diff --git a/src/action/saveConfig.ts b/src/action/saveConfig.ts
new file mode 100644
index 00000000..cb2a97bc
--- /dev/null
+++ b/src/action/saveConfig.ts
@@ -0,0 +1,14 @@
+import * as log from "https://deno.land/std/log/mod.ts";
+
+import Action from "../lib/action.ts";
+import Config from "../lib/config.ts";
+import Package from '../lib/package/package.ts';
+
+export default class SaveConfig implements Action {
+    constructor(private config:Config) {
+    }
+
+    execute(pkg:Package, parameters:string[]): void {
+        this.config.save();
+    }
+}
\ No newline at end of file
diff --git a/src/lib/config.ts b/src/lib/config.ts
index baaecb16..33013b50 100644
--- a/src/lib/config.ts
+++ b/src/lib/config.ts
@@ -16,6 +16,9 @@ export default class Config {
   private _env:any = {};
   private _context:any = {}; // Do we really need two of them (_env and _context)?
 
+  private _extraRepos: string[] = [];
+
+
   constructor(args: any) {
     this.configEnv(args);
     this.configHome();
@@ -38,6 +41,10 @@ export default class Config {
     return this._env["levainHome"];
   }
 
+  get levainConfigFile(): string {
+    return path.resolve(this.levainHome, ".levain", "config.json");
+  }
+
   get levainRegistry(): string {
     return path.resolve(this.levainHome, ".levain", "registry");
   }
@@ -97,6 +104,17 @@ export default class Config {
     return path.resolve(this.levainSrcDir, "extra-bin", Deno.build.os);
   }
 
+  public save(): void {
+    let cfg:any = {};
+    cfg.levainHome = this.levainHome;
+    cfg.repos = this._extraRepos;
+
+    let fileName = this.levainConfigFile;
+
+    log.info(`SAVE ${fileName}`);
+    Deno.writeTextFileSync(fileName, JSON.stringify(cfg, null, 3));
+  }
+
   /////////////////////////////////////////////////////////////////////////////////
   private configEnv(args: any): void {
     Object.keys(args).forEach(key => {
@@ -107,7 +125,17 @@ export default class Config {
   }
 
   private configHome(): void {
+    log.info("");
+
     if (this._env["levainHome"]) {
+      log.info(`ARG levainHome=${this._env["levainHome"]}`)
+      return;
+    }
+
+    let config = path.resolve(this.levainSrcDir, "..", ".levain", "config.json");
+    if (Deno.statSync(config)) {
+      this._env["levainHome"] = path.resolve(this.levainSrcDir, "..");
+      log.info(`CFG levainHome=${this._env["levainHome"]}`)
       return;
     }
 
@@ -180,6 +208,7 @@ export default class Config {
 
       let repoPath = path.resolve(repo);
       log.info(`LevainRepo: addRepo ${repoPath}`);
+      this._extraRepos.push(repoPath);
       repos.push(new FileSystemRepository(this, repoPath));
     });
   }
diff --git a/src/lib/loader.ts b/src/lib/loader.ts
index 0134cfaf..dba6a2fb 100644
--- a/src/lib/loader.ts
+++ b/src/lib/loader.ts
@@ -15,6 +15,7 @@ import Copy from "../action/copy.ts";
 import Extract from "../action/extract.ts";
 import LevainShell from "../action/levainShell.ts";
 import Mkdir from "../action/mkdir.ts";
+import SaveConfig from "../action/saveConfig.ts";
 import SetEnv from "../action/setEnv.ts";
 import Template from "../action/template.ts";
 
@@ -75,6 +76,9 @@ export default class Loader {
             case 'mkdir':
                 return new Mkdir(this.config);
 
+            case 'saveConfig':
+                return new SaveConfig(this.config);
+
             case 'setEnv':
                 return new SetEnv(this.config);