diff --git a/Cargo.lock b/Cargo.lock
index fc90d0e..d0d2dc7 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -99,17 +99,6 @@ dependencies = [
  "syn",
 ]
 
-[[package]]
-name = "colored"
-version = "2.0.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b3616f750b84d8f0de8a58bda93e08e2a81ad3f523089b05f1dffecab48c6cbd"
-dependencies = [
- "atty",
- "lazy_static",
- "winapi",
-]
-
 [[package]]
 name = "commit"
 version = "0.4.0"
@@ -117,7 +106,6 @@ dependencies = [
  "anyhow",
  "assert_fs",
  "clap",
- "colored",
  "dirs",
  "inquire",
  "serde",
diff --git a/Cargo.toml b/Cargo.toml
index f13bf39..efcb9c9 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -20,7 +20,6 @@ serde_json = "1.0.79"
 clap = { version = "3.1.6", features = ["derive"] }
 dirs = "4.0.0"
 anyhow = "1.0.56"
-colored = "2.0.0"
 
 [dev-dependencies]
 assert_fs = "1.0.7"
diff --git a/src/commit.rs b/src/commit.rs
index c68d9e1..c5caf63 100644
--- a/src/commit.rs
+++ b/src/commit.rs
@@ -3,53 +3,46 @@ use anyhow::{anyhow, Result};
 use std::fs;
 use std::io::Write;
 use std::path::PathBuf;
-use std::process::{exit, Command};
+use std::process::{exit, Command, Output};
 
-pub fn commit_as_hook(commit_message: &str) -> Result<()> {
-    let output = Command::new("git")
-        .args(&["rev-parse", "--absolute-git-dir"])
-        .output();
+pub fn git_exec(args: &[&str]) -> Result<Output> {
+    let output = Command::new("git").args(args).output();
     match output {
-        Ok(output) => {
-            if !output.status.success() {
-                return Err(anyhow!("Could not get git directory"));
-            }
-            let git_dir = PathBuf::from(String::from_utf8_lossy(&output.stdout).trim());
-            let commit_file_path = git_dir.join("COMMIT_EDITMSG");
-            fs::write(commit_file_path, commit_message)?;
-        }
-        Err(e) => {
-            return Err(anyhow!(
-                "Failed to run git. Make sure git is installed\nAdditional info: {}",
-                e
-            ));
-        }
+        Ok(output) => Ok(output),
+        Err(e) => Err(anyhow!(
+            "Failed to run git. Make sure git is installed\nAdditional info: {}",
+            e
+        )),
+    }
+}
+
+pub fn commit_as_hook(commit_message: &str) -> Result<()> {
+    let output = git_exec(&["rev-parse", "--absolute-git-dir"])?;
+    if !output.status.success() {
+        return Err(anyhow!("Could not get git directory"));
     }
+    let git_dir = PathBuf::from(String::from_utf8_lossy(&output.stdout).trim());
+    let commit_file_path = git_dir.join("COMMIT_EDITMSG");
+    fs::write(commit_file_path, commit_message)?;
     Ok(())
 }
 
 pub fn commit(commit_message: &str) -> Result<()> {
-    let output = Command::new("git")
-        .arg("commit")
-        .arg("-m")
-        .arg(commit_message)
-        .output();
-    match output {
-        Ok(output) => {
-            std::io::stdout().write_all(&output.stdout)?;
-            std::io::stderr().write_all(&output.stderr)?;
-            exit(
-                output
-                    .status
-                    .code()
-                    .ok_or_else(|| anyhow!("Could not get exit code"))?,
-            );
-        }
-        Err(e) => {
-            return Err(anyhow::anyhow!(
-                "Failed to run git. Make sure git is installed\nAdditional info: {}",
-                e
-            ));
-        }
-    };
+    let output = git_exec(&["commit", "-m", commit_message])?;
+    std::io::stdout().write_all(&output.stdout)?;
+    std::io::stderr().write_all(&output.stderr)?;
+    exit(
+        output
+            .status
+            .code()
+            .ok_or_else(|| anyhow!("Signal terminated"))?,
+    );
+}
+
+pub fn check_staged_files() -> Result<()> {
+    let output = git_exec(&["diff", "--cached", "--quiet"])?;
+    if output.status.code() == Some(0) {
+        return Err(anyhow!("You have not added anything please do `git add`"));
+    }
+    Ok(())
 }
diff --git a/src/main.rs b/src/main.rs
index f5466ff..3ceda6d 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -11,14 +11,12 @@ mod commit;
 mod commit_message;
 mod config;
 
-use anyhow::anyhow;
 use anyhow::Result;
 use clap::Parser;
-use colored::Colorize;
 use std::io::Write;
 use std::path::PathBuf;
-use std::process::Command;
 
+use commit::{check_staged_files, commit, commit_as_hook};
 use commit_message::make_message_commit;
 
 const DEFAULT_CONFIG_FILE: &str = include_str!("../commit-default.json");
@@ -46,18 +44,7 @@ fn main() -> Result<()> {
         std::env::set_current_dir(current_dir)?;
     }
 
-    if Command::new("git")
-        .args(["diff", "--cached", "--quiet"])
-        .output()
-        .expect("failed to execute process")
-        .status
-        .code()
-        == Some(0)
-    {
-        return Err(anyhow!(
-            "You have not added anything please do `git add`".red()
-        ));
-    }
+    check_staged_files()?;
 
     let opt = Opt::parse();
     if opt.init {
@@ -70,10 +57,10 @@ fn main() -> Result<()> {
     let commit_message = make_message_commit(pattern)?;
 
     if opt.hook {
-        commit::commit_as_hook(&commit_message)?;
+        commit_as_hook(&commit_message)?;
         return Ok(());
     }
 
-    commit::commit(&commit_message)?;
+    commit(&commit_message)?;
     Ok(())
 }