From e847e2cdc74186477c7ac959e6697dbb80e1a42a Mon Sep 17 00:00:00 2001
From: IHateYourCode <89636625+IHateYourCode@users.noreply.github.com>
Date: Sun, 9 Oct 2022 03:44:50 -0400
Subject: [PATCH] Implemented version querying

---
 README.md        | 23 ++++++++++++++++++-
 Source/README.md | 20 +++++++++++++++++
 Source/Run.js    | 57 ++++++++++++++++++++++++++++++++++++++++++++++++
 Source/mod.ts    | 29 ++++++++++++++++++++++++
 4 files changed, 128 insertions(+), 1 deletion(-)
 create mode 100644 Source/README.md
 create mode 100644 Source/Run.js
 create mode 100644 Source/mod.ts

diff --git a/README.md b/README.md
index b9c66da..84aa3a7 100644
--- a/README.md
+++ b/README.md
@@ -1 +1,22 @@
-# GCC
\ No newline at end of file
+
+<br>
+
+<div align = center>
+
+# GCC
+
+***[Deno]*** *module for **[GCC]**.*
+
+<br>
+<br>
+
+
+</div>
+
+<br>
+
+
+<!----------------------------------------------------------------------------->
+
+[Deno]: https://deno.land/
+[GCC]: https://gcc.gnu.org/
\ No newline at end of file
diff --git a/Source/README.md b/Source/README.md
new file mode 100644
index 0000000..4811b36
--- /dev/null
+++ b/Source/README.md
@@ -0,0 +1,20 @@
+
+## GCC
+
+*Wrapper for the **[GCC]** command line interface.*
+
+<br>
+<br>
+
+```js
+import { version } from 'https://deno.land/x/gcc/mod.ts'
+
+console.log('GCC Version:',await version());
+```
+
+<br>
+
+
+<!----------------------------------------------------------------------------->
+
+[GCC]: https://gcc.gnu.org/
\ No newline at end of file
diff --git a/Source/Run.js b/Source/Run.js
new file mode 100644
index 0000000..bcbeedc
--- /dev/null
+++ b/Source/Run.js
@@ -0,0 +1,57 @@
+
+const { errors , run } = Deno;
+const { NotFound } = errors;
+
+
+export default async function ( options ){
+    
+    const { 
+        workingDirectory = null , 
+        returnErrors = false ,
+        returnOutput = false ,
+        parameters = []
+    } = options;
+    
+    try {
+        
+        const config = {
+            stdout : 'null' ,
+            stderr : 'null' ,
+            cwd : workingDirectory ,
+            cmd : [ 'gcc' , ... parameters ]
+        }
+        
+        if(returnErrors)
+            config.stderr = 'piped';
+            
+        if(returnOutput)
+            config.stdout = 'piped';
+        
+        const process = await run(config);
+        
+        
+        const { success , code } = await process.status();
+        
+        if(!success)
+            throw new Error(`GCC encountered a fatal error. Code: ${ code }`);
+            
+        const data = {}
+        
+        if(returnErrors)
+            data.errors = new TextDecoder()
+                .decode(await process.stderrOutput());
+                
+        if(returnOutput)
+            data.output = new TextDecoder()
+                .decode(await process.output());
+        
+        return data;
+        
+    } catch ( error ) {
+        
+        if(error instanceof NotFound)
+            error = new NotFound('GCC executable is missing.');
+            
+        throw error
+    }
+}
\ No newline at end of file
diff --git a/Source/mod.ts b/Source/mod.ts
new file mode 100644
index 0000000..36c4876
--- /dev/null
+++ b/Source/mod.ts
@@ -0,0 +1,29 @@
+
+import run from './Run.js'
+
+
+/**
+ *  @brief Return the gcc version string 
+ *  which includes the system version.
+ */
+
+export async function versionString (){
+    
+    const { output } = await run ({
+        parameters : [ '--version' ] ,
+        returnOutput : true ,
+    })
+    
+    return output.split('\n')[0];
+}
+
+
+/**
+ *  @brief Return the gcc version.
+ */
+
+export async function version (){
+    return (await versionString())
+        .split(' ')
+        .pop();
+}
\ No newline at end of file