Merge pull request #67 from iamsauravsharma/prefer-runtime-cargo-home

src/command/mod.rs

@@ -378,7 +378,7 @@ fn clear_empty_index(
             })
         {
             to_remove_indexes.push(index_name);
-        };
+        }
     }
     let mut is_success = true;
     for index in to_remove_indexes {
@@ -602,7 +602,7 @@ fn run_cargo_update_command(cargo_lock_files: &[PathBuf], dry_run: bool) -> Resu
                 .success()
             {
                 return Err(anyhow::anyhow!("Failed to update {location:?}"));
-            };
+            }
         }
     }
     println!("{}", "Successfully updated all dependencies".blue());

src/dir_path.rs

@@ -3,6 +3,15 @@ use std::path::{Path, PathBuf};
 
 use anyhow::{Context, Result};
 
+fn get_cargo_home() -> Result<String> {
+    if let Ok(cargo_home) = std::env::var("CARGO_HOME") {
+        return Ok(cargo_home);
+    }
+
+    option_env!("CARGO_HOME")
+        .map(String::from)
+        .context("Failed to get CARGO_HOME directory")
+}
 /// Struct for storing Directory path
 pub(crate) struct DirPath {
     bin_dir: PathBuf,
@@ -32,7 +41,7 @@ impl DirPath {
             fs::File::create(&config_file).context("failed to create config file")?;
         }
 
-        let home_dir = Path::new(env!("CARGO_HOME")).to_path_buf();
+        let home_dir = Path::new(&get_cargo_home()?).to_path_buf();
 
         // set bin directory path
         let bin_dir = home_dir.join("bin");

src/registry_dir.rs

@@ -186,7 +186,7 @@ fn remove_index_cache(path: &Path, crate_metadata: &CrateMetaData, dry_run: bool
             crate_index_cache_location.push(&name[2..4]);
             crate_index_cache_location.push(name);
         }
-    };
+    }
     delete_folder(&crate_index_cache_location, dry_run)?;
     Ok(())
 }

tests/command_output.rs

@@ -1,3 +1,4 @@
+#![expect(unused_crate_dependencies)]
 use std::process::{Command, Stdio};
 
 fn run_cargo_trim(args: &[&str]) {