Suppress Git console window on Windows

When executing Git commands on Windows, a console window would briefly flash. This change applies the CREATE_NO_WINDOW flag to prevent this, providing a smoother user experience.

src-tauri/src/git.rs

@@ -12,6 +12,12 @@ use std::{
     time::Duration,
 };
 
+#[cfg(windows)]
+use std::os::windows::process::CommandExt;
+
+#[cfg(windows)]
+const CREATE_NO_WINDOW: u32 = 0x08000000;
+
 #[derive(Debug, Clone, Copy, PartialEq, Eq, Serialize)]
 #[serde(rename_all = "lowercase")]
 pub enum FileStatusKind {
@@ -143,6 +149,13 @@ const EMPTY_TREE_HASH: &str = "4b825dc642cb6eb9a060e54bf8d69288fbee4904";
 const SEARCH_CANCELLED_MESSAGE: &str = "Suche wurde abgebrochen.";
 static CANCELLABLE_GIT_OUTPUT_COUNTER: AtomicU64 = AtomicU64::new(0);
 
+fn git_command() -> Command {
+    let mut command = Command::new("git");
+    #[cfg(windows)]
+    command.creation_flags(CREATE_NO_WINDOW);
+    command
+}
+
 #[derive(Debug, Default, Clone)]
 pub struct SearchCancellationState {
     cancelled: Arc<Mutex<BTreeSet<String>>>,
@@ -342,7 +355,7 @@ pub fn pull(
         (Some(u), Some(p)) if !u.is_empty() || !p.is_empty() => {
             run_git_authenticated_output(&repo, pull_args, u, p)?
         }
-        _ => Command::new("git")
+        _ => git_command()
             .arg("-C")
             .arg(&repo)
             .args(pull_args)
@@ -429,7 +442,7 @@ pub fn get_remote_url(path: String) -> Result<Option<String>, String> {
 }
 
 fn remote_url_for(repo: &Path, remote: &str) -> Option<String> {
-    let out = Command::new("git")
+    let out = git_command()
         .arg("-C")
         .arg(repo)
         .args(["remote", "get-url", remote])
@@ -452,7 +465,7 @@ fn upstream_remote_name(repo: &Path) -> Option<String> {
     if branch.is_empty() || branch == "HEAD" {
         return None;
     }
-    let out = Command::new("git")
+    let out = git_command()
         .arg("-C")
         .arg(repo)
         .args(["config", &format!("branch.{branch}.remote")])
@@ -530,7 +543,7 @@ pub fn merge_branch(path: String, branch: String) -> Result<GitStatus, String> {
         return Err("Branch-Name darf nicht leer sein.".to_string());
     }
 
-    let output = Command::new("git")
+    let output = git_command()
         .arg("-C")
         .arg(&repo)
         .args(["merge", "--no-edit", branch])
@@ -1106,7 +1119,7 @@ fn is_binary_bytes(bytes: &[u8]) -> bool {
 
 fn index_stage_size(repo: &Path, stage: u8, file: &str) -> Option<u64> {
     let spec = format!(":{stage}:{file}");
-    let output = Command::new("git")
+    let output = git_command()
         .arg("-C")
         .arg(repo)
         .args(["cat-file", "-s", spec.as_str()])
@@ -1139,7 +1152,7 @@ pub fn resolve_conflict(path: String, file: String, content: String) -> Result<G
 
 fn read_index_stage(repo: &Path, stage: u8, file: &str) -> Option<String> {
     let spec = format!(":{stage}:{file}");
-    let output = Command::new("git")
+    let output = git_command()
         .arg("-C")
         .arg(repo)
         .args(["show", spec.as_str()])
@@ -1369,7 +1382,7 @@ fn max_parent_match_count(
 
 fn read_text_blob(repo: &Path, commit: &str, file: &str) -> Result<Option<String>, String> {
     let spec = format!("{commit}:{file}");
-    let output = Command::new("git")
+    let output = git_command()
         .arg("-C")
         .arg(repo)
         .args(["show", spec.as_str()])
@@ -1823,7 +1836,7 @@ fn local_branch_name_for_remote(remote_branch: &str) -> Option<&str> {
 }
 
 fn ref_exists(repo: &Path, ref_name: &str) -> Result<bool, String> {
-    let output = Command::new("git")
+    let output = git_command()
         .arg("-C")
         .arg(repo)
         .args(["show-ref", "--verify", "--quiet", ref_name])
@@ -2048,7 +2061,7 @@ where
 {
     let askpass = write_askpass_script()?;
 
-    let result = Command::new("git")
+    let result = git_command()
         .arg("-C")
         .arg(repo)
         .args(args)
@@ -2157,7 +2170,7 @@ where
     let stderr_file = std::fs::File::create(&stderr_path)
         .map_err(|err| format!("Git-Fehlerdatei konnte nicht erstellt werden: {err}"))?;
 
-    let mut child = Command::new("git")
+    let mut child = git_command()
         .arg("-C")
         .arg(repo)
         .args(args)
@@ -2218,7 +2231,7 @@ where
     I: IntoIterator<Item = S>,
     S: AsRef<OsStr>,
 {
-    let output = Command::new("git")
+    let output = git_command()
         .arg("-C")
         .arg(path)
         .args(args)
@@ -2442,7 +2455,7 @@ mod tests {
         I: IntoIterator<Item = S>,
         S: AsRef<OsStr>,
     {
-        let output = Command::new("git")
+        let output = git_command()
             .arg("-C")
             .arg(repo)
             .args(args)
@@ -2463,7 +2476,7 @@ mod tests {
         I: IntoIterator<Item = S>,
         S: AsRef<OsStr>,
     {
-        let output = Command::new("git")
+        let output = git_command()
             .arg("-C")
             .arg(repo)
             .args(args)
@@ -2971,7 +2984,7 @@ mod tests {
         run_git_test(&repo.path, ["commit", "-q", "-am", "main change"]);
 
         // The merge is expected to fail with a conflict, so run git directly.
-        let _ = Command::new("git")
+        let _ = git_command()
             .arg("-C")
             .arg(&repo.path)
             .args(["merge", "--no-edit", "feature"])
@@ -3024,7 +3037,7 @@ mod tests {
         fs::write(repo.path.join("file.txt"), "ours change\n").expect("main change");
         run_git_test(&repo.path, ["commit", "-q", "-am", "main change"]);
 
-        let _ = Command::new("git")
+        let _ = git_command()
             .arg("-C")
             .arg(&repo.path)
             .args(["merge", "--no-edit", "feature"])
@@ -3065,7 +3078,7 @@ mod tests {
         fs::write(repo.path.join("img.bin"), [0u8, 7, 7]).expect("main binary");
         run_git_test(&repo.path, ["commit", "-q", "-am", "main bin"]);
 
-        let _ = Command::new("git")
+        let _ = git_command()
             .arg("-C")
             .arg(&repo.path)
             .args(["merge", "--no-edit", "feature"])