From f8a3b4d8d2b452f09e86f282ec0bd87dc57e71e8 Mon Sep 17 00:00:00 2001
From: NerdyPepper <akshayoppiliappan@gmail.com>
Date: Mon, 20 May 2019 19:51:16 +0530
Subject: add cli

---
 src/main.rs | 31 ++++++++++++++++++++++++++-----
 1 file changed, 26 insertions(+), 5 deletions(-)

(limited to 'src')

diff --git a/src/main.rs b/src/main.rs
index e0b8f41..cee0c21 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -3,8 +3,24 @@ mod prompt_char;
 mod vcs;
 mod venv;
 
+use clap::{Arg, App};
+
 fn main() {
-    println!("{}", pista());
+    let matches = App::new("Pista")
+        .version(env!("CARGO_PKG_VERSION"))
+        .author(env!("CARGO_PKG_AUTHORS"))
+        .about(env!("CARGO_PKG_DESCRIPTION"))
+        .arg(Arg::with_name("minimal")
+             .short("m")
+             .long("minimal")
+             .help("use minimal variant")
+        )
+        .get_matches();
+    if matches.is_present("minimal") {
+        println!("{}", pista_minimal());
+    } else {
+        println!("{}", pista());
+    }
 }
 
 fn pista() -> String {
@@ -23,13 +39,18 @@ fn pista() -> String {
 
 fn pista_minimal() -> String {
     let cwd = cwd::cwd();
-    let (branch, status) = vcs::vcs_status().unwrap_or(("".into(), "".into()));
+    let vcs_tuple = vcs::vcs_status();
+    let mut vcs_component = String::new();
+    if let Some((branch, status)) = vcs_tuple {
+        vcs_component = format!(" [{} {}] ", branch, status);
+    } else {
+        vcs_component.push(' ');
+    }
     let venv = venv::get_name();
     let prompt_char = prompt_char::get_char();
-    format!("{cwd} {branch}{status}{venv}{pchar}",
+    format!("{cwd}{vcs}{venv}{pchar} ",
             cwd=cwd,
-            branch=branch,
-            status=status,
+            vcs=vcs_component,
             venv=venv,
             pchar=prompt_char
             )
-- 
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