heta update command

TODO.md

@@ -46,7 +46,7 @@
 
 ## ideas
 
-- generarion of 'platform.yml' by `heta init`
+- generation of 'platform.yml' by `heta init`
 - deprecated `include` statement
 - `#move`, `#moveNS`
 - `#deleteNS` action
@@ -57,9 +57,8 @@
 - add "ignoreCompartment" property in Species
 - do not translate base units in SBML export like second => _second
 - automatic creation of modifiers in SBML
-- avoid insert for existed elements: get warning or #forceInsert 
+- avoid insert for existed elements: get warning or #forceInsert
 - `@Dose` class to use with simbiology/mrgsolve/nonmem doses
-- `heta update` => `npm i heta-compiler`
 - support null for properties: highlight, parse, heta standard
 - stoichiometry as `@Const` and `@Record`
 - updating properties with `one::s1.assignments.start_ 5.5;`
@@ -69,6 +68,7 @@
 - _get
 - _set
 - _omit
+- _merge
 
 ### Dose class
 

bin/heta-update.js

@@ -0,0 +1,24 @@
+#!/usr/bin/env node
+const { Command } = require('commander');
+const program = new Command();
+const { exec } = require('child_process');
+const { name, version } = require('../package.json');
+
+program
+  .name('heta init')
+  .description('Update heta-compiler to the latest version.')
+  .parse(process.argv);
+
+exec(`npm install --global ${name}`, (err, stdout, stderr) => {
+  if (stderr) {
+    process.stdout.write(stderr);
+    process.exit(1); // BRAKE
+  }
+
+  let newVersion = stdout.match(/\w+@([\d.]*)/)[1]; // '0.99.0';
+  if (newVersion === version) {
+    process.stdout.write(`${name} is already up to date ${version}\n`);
+  } else {
+    process.stdout.write(`${name} was updated from ${version} to ${newVersion}\n`);
+  }
+});

bin/heta.js

@@ -14,4 +14,5 @@ program
   .description(descriptionText)
   .command('build [dir]', 'Compile Heta based platform and create set of export files.')
   .command('init [dir]', 'Create template platform files in directory.')
+  .command('update', 'Update heta-compiler to the latest version.')
   .parse(process.argv);

bin/print-version-message.js

@@ -27,7 +27,7 @@ async function printVersionMessage(){
     let msg = [
       colors.magenta.italic('FYI. Newer version of heta-compiler is available.'),
       colors.magenta.italic(`See changes here: ${changelogLink}`),
-      colors.magenta(`Run "npm i -g heta-compiler" to update ${currentVersion} => ${latestVersion}`),
+      colors.magenta(`Run "heta update" to update ${currentVersion} => ${latestVersion}`),
       '',''
     ];
     process.stdout.write(msg.join('\n'));