diff options
Diffstat (limited to 'src/poem/anthology/cd.rs')
-rw-r--r-- | src/poem/anthology/cd.rs | 53 |
1 files changed, 42 insertions, 11 deletions
diff --git a/src/poem/anthology/cd.rs b/src/poem/anthology/cd.rs index 5b39359..bdf04f6 100644 --- a/src/poem/anthology/cd.rs +++ b/src/poem/anthology/cd.rs @@ -1,5 +1,6 @@ -use crate::poem::Verse; use std::env; +use std::os::unix::process::ExitStatusExt; +use std::process::{ExitStatus, Output}; /// cd /// @@ -12,27 +13,57 @@ use std::env; /// ```sh /// cd ~/.config # Change into /home/<user>/.config /// ``` -pub fn incant(verse: &Verse) -> i32 { - let path = match verse.clause() { +pub fn incant(clause: &Option<Vec<String>>, uerr: bool) -> Output { + let status; + let out: Vec<u8> = Vec::new(); + let mut err: Vec<u8> = Vec::new(); + let path = match clause { Some(path) => path[0].to_string(), None => match env::var("HOME") { Ok(val) => val, Err(_) => { - eprintln!("cd: unknown home, staying in pwd"); - return 1; + status = 1; + if uerr { + err.append(&mut "cd: unknown home, staying in pwd\n".as_bytes().to_vec()); + } else { + eprintln!("cd: unknown home, staying in pwd"); + } + return Output { + status: ExitStatus::from_raw(status), + stdout: out, + stderr: err, + }; } }, }; - match std::env::set_current_dir(&path) { + status = match std::env::set_current_dir(&path) { Ok(_) => 0, Err(e) => { - eprintln!( - "cd: unable to change into {}: {}", - path, - e.to_string().to_lowercase() - ); + if uerr { + err.append( + &mut format!( + "cd: unable to change into {}: {}\n", + path, + e.to_string().to_lowercase() + ) + .as_bytes() + .to_vec(), + ); + } else { + eprintln!( + "cd: unable to change into {}: {}", + path, + e.to_string().to_lowercase() + ); + } 1 } + }; + + Output { + status: ExitStatus::from_raw(status), + stdout: out, + stderr: err, } } |