change temporary commit msg file path

we now use `.git/COMMIT_EDITMSG` for vim to recognise

asyncgit/src/sync/mod.rs

@@ -67,8 +67,8 @@ pub use state::{repo_state, RepoState};
 pub use tags::{get_tags, CommitTags, Tags};
 pub use tree::{tree_file_content, tree_files, TreeFile};
 pub use utils::{
-    get_head, get_head_tuple, is_bare_repo, is_repo, stage_add_all,
+    get_head, get_head_tuple, is_bare_repo, is_repo, repo_dir,
-    stage_add_file, stage_addremoved, Head,
+    stage_add_all, stage_add_file, stage_addremoved, Head,
 };
 
 #[cfg(test)]

asyncgit/src/sync/utils.rs

@@ -4,7 +4,11 @@ use super::CommitId;
 use crate::error::{Error, Result};
 use git2::{IndexAddOption, Repository, RepositoryOpenFlags};
 use scopetime::scope_time;
-use std::{fs::File, io::Write, path::Path};
+use std::{
+    fs::File,
+    io::Write,
+    path::{Path, PathBuf},
+};
 
 ///
 #[derive(PartialEq, Debug, Clone)]
@@ -56,6 +60,12 @@ pub(crate) fn work_dir(repo: &Repository) -> Result<&Path> {
     repo.workdir().ok_or(Error::NoWorkDir)
 }
 
+/// path to .git folder
+pub fn repo_dir(repo_path: &str) -> Result<PathBuf> {
+    let repo = repo(repo_path)?;
+    Ok(repo.path().to_owned())
+}
+
 ///
 pub fn repo_work_dir(repo_path: &str) -> Result<String> {
     let repo = repo(repo_path)?;

src/components/commit.rs

@@ -4,7 +4,6 @@ use super::{
     EventState, ExternalEditorComponent,
 };
 use crate::{
-    args::get_app_config_path,
     keys::SharedKeyConfig,
     queue::{InternalEvent, NeedsUpdate, Queue},
     strings,
@@ -24,7 +23,6 @@ use easy_cast::Cast;
 use std::{
     fs::{read_to_string, File},
     io::{Read, Write},
-    path::PathBuf,
 };
 use tui::{
     backend::Backend,
@@ -252,13 +250,10 @@ impl CommitComponent {
     }
 
     pub fn show_editor(&mut self) -> Result<()> {
-        const COMMIT_MSG_FILE_NAME: &str = "COMMITMSG_EDITOR";
+        let file_path = sync::repo_dir(CWD)?.join("COMMIT_EDITMSG");
-        //TODO: use a tmpfile here
-        let mut config_path: PathBuf = get_app_config_path()?;
-        config_path.push(COMMIT_MSG_FILE_NAME);
 
         {
-            let mut file = File::create(&config_path)?;
+            let mut file = File::create(&file_path)?;
             file.write_fmt(format_args!(
                 "{}\n",
                 self.input.get_text()
@@ -269,14 +264,14 @@ impl CommitComponent {
             )?;
         }
 
-        ExternalEditorComponent::open_file_in_editor(&config_path)?;
+        ExternalEditorComponent::open_file_in_editor(&file_path)?;
 
         let mut message = String::new();
 
-        let mut file = File::open(&config_path)?;
+        let mut file = File::open(&file_path)?;
         file.read_to_string(&mut message)?;
         drop(file);
-        std::fs::remove_file(&config_path)?;
+        std::fs::remove_file(&file_path)?;
 
         let message: String = message
             .lines()