Fix path issues (#231)

Fixes #224 and #228

Cargo.lock

@@ -89,7 +89,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "navi"
-version = "2.0.4"
+version = "2.0.5"
 dependencies = [
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "raw_tty 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "navi"
-version = "2.0.4"
+version = "2.0.5"
 authors = ["Denis Isidoro <denis_isidoro@live.com>"]
 edition = "2018"
 

src/cheat.rs

@@ -134,22 +134,18 @@ fn read_file(
 pub fn read_all(config: &Config, stdin: &mut std::process::ChildStdin) -> HashMap<String, Value> {
     let mut variables: HashMap<String, Value> = HashMap::new();
 
-    let current_exe = filesystem::exe_path_string();
-    let fallback = format!(
-        "{path}/cheats:{path}/../cheats:{path}/../../cheats:{path}/../libexec/cheats",
-        path = current_exe
-    );
+    let fallback = filesystem::pathbuf_to_string(filesystem::cheat_pathbuf().unwrap());
     let folders_str = config.path.as_ref().unwrap_or(&fallback);
     let folders = folders_str.split(':');
 
     for folder in folders {
         if let Ok(paths) = fs::read_dir(folder) {
             for path in paths {
-                read_file(
-                    path.unwrap().path().into_os_string().to_str().unwrap(),
-                    &mut variables,
-                    stdin,
-                );
+                let path_os_str = path.unwrap().path().into_os_string();
+                let path_str = path_os_str.to_str().unwrap();
+                if path_str.ends_with(".cheat") {
+                    read_file(path_str, &mut variables, stdin);
+                }
             }
         }
     }

src/cmds/home.rs

@@ -3,6 +3,6 @@ use std::error::Error;
 use crate::filesystem;
 
 pub fn main() -> Result<(), Box<dyn Error>> {
-    println!("{}", filesystem::exe_path_string());
+    println!("{}", filesystem::exe_parent_string());
     Ok(())
 }

src/cmds/shell.rs

@@ -9,7 +9,11 @@ pub fn main(shell: &str) -> Result<(), Box<dyn Error>> {
         _ => "navi.plugin.bash",
     };
 
-    println!("{}/shell/{}", filesystem::exe_path_string(), file);
+    println!(
+        "{}/{}",
+        filesystem::pathbuf_to_string(filesystem::shell_pathbuf()),
+        file
+    );
 
     Ok(())
 }

src/filesystem.rs

@@ -1,4 +1,5 @@
 use std::fs;
+use std::fs::metadata;
 use std::fs::File;
 use std::io::{self, BufRead, BufReader, Lines};
 use std::path::{Path, PathBuf};
@@ -11,6 +12,10 @@ where
     Ok(io::BufReader::new(file).lines())
 }
 
+pub fn pathbuf_to_string(pathbuf: PathBuf) -> String {
+    pathbuf.as_os_str().to_str().unwrap().to_string()
+}
+
 fn follow_symlink(pathbuf: PathBuf) -> PathBuf {
     let other = fs::read_link(pathbuf.clone());
     match other {
@@ -34,11 +39,33 @@ fn exe_pathbuf() -> PathBuf {
     follow_symlink(pathbuf)
 }
 
-pub fn exe_string() -> String {
-    exe_pathbuf().as_os_str().to_str().unwrap().to_string()
+pub fn cheat_pathbuf() -> Option<PathBuf> {
+    let exe_parent_str = exe_parent_string();
+
+    let array = ["cheats", "../libexec/cheats", "../cheats", "../../cheats"];
+    for elem in &array {
+        let p = format!("{}/{}", exe_parent_str, elem);
+        let meta = metadata(&p);
+        if let Ok(m) = meta {
+            if m.is_dir() {
+                return Some(PathBuf::from(p));
+            }
+        }
+    }
+
+    None
 }
 
-pub fn exe_path_string() -> String {
+pub fn shell_pathbuf() -> PathBuf {
+    let cheat_path_str = pathbuf_to_string(cheat_pathbuf().unwrap());
+    PathBuf::from(format!("{}/../shell", cheat_path_str))
+}
+
+pub fn exe_string() -> String {
+    pathbuf_to_string(exe_pathbuf())
+}
+
+pub fn exe_parent_string() -> String {
     exe_pathbuf()
         .parent()
         .unwrap()