[Issue #7] - Pre & Post commands at each step

Author: DrewImm

CHANGELOG.md

@@ -5,6 +5,7 @@
 ### Additions
 
 - [Issue #10] - Config creator should export full-featured config file
+- [Issue #7] - Pre & Post commands at each step
 - [Issue #6] - Converter needs to remap directories
 - [Issue #2] - Importer should have ignore files functionality
 

config.json

@@ -11,7 +11,10 @@
         "layoutFile": "layout.html",
         "ignoreViews": [
             "styleguide.html"
-        ]
+        ],
+
+        "precmd": "echo 'test' >> test.txt",
+        "postcmd": ""
 
     },
     "converter": {
@@ -28,19 +31,28 @@
             "prepend": "",
             "append": "",
             "remap": []
-        }
+        },
+
+        "precmd": "",
+        "postcmd": ""
     },
     "builder": {
         "dirBuild": "./dist",
         "installCmd": "express -v hbs -c sass && npm i",
-        "cleanupCmd": "rm -rf public/* views/*.hbs"
+        "cleanupCmd": "rm -rf public/* views/*.hbs",
+
+        "precmd": "",
+        "postcmd": ""
     },
     "exporter": {
         "dirBuild": "./dist",
         "dirViews": "./views",
         "dirImages": "./public/images",
         "dirCSS": "./public/stylesheets",
         "dirJS": "./public/javascripts",
-        "viewExtension": ".hbs"
+        "viewExtension": ".hbs",
+
+        "precmd": "",
+        "postcmd": ""
     }
 }

lib/execute-cmd.js

@@ -0,0 +1,7 @@
+const shell = require("child_process");
+
+module.exports = function(cmd) {
+    if (cmd && cmd.length) {
+        shell.execSync(cmd);
+    }
+};

lib/index.js

@@ -4,7 +4,7 @@ const env = process.env.NODE_ENV || 'default';
 // Import dependencies
 const getCliArguments = require("command-line-args");
 const config = require("config");
-const shell = require("child_process");
+const executeCommand = require("./execute-cmd");
 const fs = require("fs");
 
 // Build chain functions
@@ -78,7 +78,7 @@ catch (ex) {
         // Check for config dir
         if (!fs.existsSync("config")) { 
             // Create dir
-            shell.execSync("mkdir config");
+            executeCommand("mkdir config");
         }
 
         // Check for environment config file
@@ -109,13 +109,18 @@ payload.build.force = cli.args.forceBuild;
 
 // Start the engine
 console.log("Importing...");
+executeCommand(importer.precmd);
 importer.run(payload)
     .then((payload) => {
+        executeCommand(importer.postcmd);
+        executeCommand(converter.precmd);
         console.log("Converting...");
         return converter.run(payload);
     })
     .then((payload) => {
+        executeCommand(converter.postcmd);
         if (builder.shouldBuild() || cli.args.forceBuild) {
+            executeCommand(builder.precmd);
             console.log("Building...");
             return builder.run(payload);
         }
@@ -125,10 +130,15 @@ importer.run(payload)
         }
     })
     .then((payload) => {
+        if (builder.shouldBuild() || cli.args.forceBuild) {
+            executeCommand(builder.postcmd);
+        }
+        executeCommand(exporter.precmd);
         console.log("Exporting...");
         return exporter.run(payload);
     })
     .then((payload) => {
+        executeCommand(exporter.postcmd);
         console.log("Exported", payload, "files.");
         console.log("Finished.");
     })