Merge pull request #7 from yaseleylo123/impl_exec-command

impl exec command

imag-todo/Cargo.toml

@@ -10,6 +10,7 @@ log = "0.3.6"
 semver = "0.2.3"
 toml = "0.1.28"
 version = "2.0.1"
+task-hookrs = "0.1.0"
 
 [dependencies.libimagstore]
 path = "../libimagstore"

imag-todo/src/main.rs

@@ -1,5 +1,6 @@
 extern crate clap;
 extern crate glob;
+extern crate task_hookrs;
 #[macro_use] extern crate log;
 extern crate semver;
 extern crate toml;
@@ -10,20 +11,20 @@ extern crate libimagstore;
 extern crate libimagutil;
 
 use std::process::exit;
+use std::process::{Command, Stdio};
 
 use libimagrt::runtime::Runtime;
-use libimagstore::store::FileLockEntry;
-use libimagutil::trace::trace_error;
 
 mod ui;
 
 use ui::build_ui;
-
 fn main() {
+
     let name = "imag-todo";
     let version = &version!()[..];
     let about = "Interface with taskwarrior";
     let ui = build_ui(Runtime::get_default_cli_builder(name, version, about));
+    
     let rt = {
         let rt = Runtime::new(ui);
         if rt.is_ok() {
@@ -35,6 +36,8 @@ fn main() {
         }
     };
 
+    
+
     let scmd = rt.cli().subcommand_name();
     match scmd {
         Some("tw-hook") => {
@@ -61,7 +64,29 @@ fn main() {
             }
         },
         Some("exec") => {
+		let subcmd = rt.cli().subcommand_matches("exec").unwrap();
+		let mut args = Vec::new();
+		if let Some(exec_string) = subcmd.values_of("command") {
+			for e in exec_string {
+				args.push(e);
+			}
+			let mut tw_process = Command::new("task").stdin(Stdio::null()).args(&args).spawn().unwrap_or_else(|e| {
+				panic!("failed to execute taskwarrior: {}", e);
+			});
+			
+			let output = tw_process.wait_with_output().unwrap_or_else(|e| {
+				panic!("failed to unwrap output: {}", e);
+			});
+			let outstring = String::from_utf8(output.stdout).unwrap_or_else(|e| {
+				panic!("failed to ececute: {}", e);
+			});
+			println!("{}", outstring);
+		} else {
+			panic!("faild to execute: You need to exec --command");
+		}
             },
-        _ => println!("Nothing implemented yet"),
+                _ => panic!("Reached unreachable Code"),
         }
+    
 }
+

imag-todo/src/ui.rs

@@ -35,8 +35,10 @@ pub fn build_ui<'a>(app: App<'a, 'a>) -> App<'a, 'a> {
                          .long("command")
                          .short("c")
                          .takes_value(true)
+			 .multiple(true)
                          .required(true)
                          .help("Args written in the string will be send directly to taskwarrior"))
-                    )
-}
 
+                    )
+
+}