From 4058ce12ea7fb26f21bee4f1541a06c6b63a88a9 Mon Sep 17 00:00:00 2001
From: nickelc <constantin.nickel@gmail.com>
Date: Sun, 12 Mar 2023 11:46:56 +0100
Subject: Merge the different `GitConfig` constructors for a config file
 (#1342)

The `try_create_from_path` function and the `from_path` function for
tests can be merged into a single function.
---
 src/cli.rs            |  5 +++--
 src/git_config/mod.rs | 45 ++++++++++++++-------------------------------
 2 files changed, 17 insertions(+), 33 deletions(-)

diff --git a/src/cli.rs b/src/cli.rs
index 853b9a7d..1028fc3a 100644
--- a/src/cli.rs
+++ b/src/cli.rs
@@ -1,6 +1,6 @@
 use std::collections::{HashMap, HashSet};
 use std::ffi::OsString;
-use std::path::PathBuf;
+use std::path::{Path, PathBuf};
 
 use bat::assets::HighlightingAssets;
 use clap::{ColorChoice, CommandFactory, FromArgMatches, Parser};
@@ -1142,7 +1142,8 @@ impl Opt {
 
         if let Some(path) = matches.get_one::<String>("config") {
             if !path.is_empty() {
-                final_config = Some(GitConfig::try_create_from_path(&env, path));
+                let path = Path::new(path);
+                final_config = Some(GitConfig::from_path(&env, path, true));
             }
         }
 
diff --git a/src/git_config/mod.rs b/src/git_config/mod.rs
index 5a130112..f508b933 100644
--- a/src/git_config/mod.rs
+++ b/src/git_config/mod.rs
@@ -64,13 +64,15 @@ impl GitConfig {
         }
     }
 
-    #[cfg(not(test))]
-    pub fn try_create_from_path(env: &DeltaEnv, path: &String) -> Self {
-        use crate::fatal;
+    #[cfg(test)]
+    pub fn try_create(_env: &DeltaEnv) -> Option<Self> {
+        unreachable!("GitConfig::try_create() is not available when testing");
+    }
 
-        let config = git2::Config::open(Path::new(path));
+    pub fn from_path(env: &DeltaEnv, path: &Path, honor_env_var: bool) -> Self {
+        use crate::fatal;
 
-        match config {
+        match git2::Config::open(path) {
             Ok(mut config) => {
                 let config = config.snapshot().unwrap_or_else(|err| {
                     fatal(format!("Failed to read git config: {err}"));
@@ -78,9 +80,15 @@ impl GitConfig {
 
                 Self {
                     config,
-                    config_from_env_var: parse_config_from_env_var(env),
+                    config_from_env_var: if honor_env_var {
+                        parse_config_from_env_var(env)
+                    } else {
+                        HashMap::new()
+                    },
                     repo: None,
                     enabled: true,
+                    #[cfg(test)]
+                    path: path.into(),
                 }
             }
             Err(e) => {
@@ -89,31 +97,6 @@ impl GitConfig {
         }
     }
 
-    #[cfg(test)]
-    pub fn try_create(_env: &DeltaEnv) -> Option<Self> {
-        unreachable!("GitConfig::try_create() is not available when testing");
-    }
-
-    #[cfg(test)]
-    pub fn try_create_from_path(_env: &DeltaEnv, _path: &String) -> Self {
-        unreachable!("GitConfig::try_create_from_path() is not available when testing");
-    }
-
-    #[cfg(test)]
-    pub fn from_path(env: &DeltaEnv, path: &Path, honor_env_var: bool) -> Self {
-        Self {
-            config: git2::Config::open(path).unwrap(),
-            config_from_env_var: if honor_env_var {
-                parse_config_from_env_var(env)
-            } else {
-                HashMap::new()
-            },
-            repo: None,
-            enabled: true,
-            path: path.into(),
-        }
-    }
-
     pub fn get<T>(&self, key: &str) -> Option<T>
     where
         T: GitConfigGet,
-- 
cgit v1.2.3