From 4142936f657004f88e259583136f25f566b0b1c0 Mon Sep 17 00:00:00 2001
From: Jesse Luehrs <doy@tozt.net>
Date: Mon, 3 Jan 2022 05:33:21 -0500
Subject: split up code into more files

---
 src/env.rs | 48 ++++++++++++++++--------------------------------
 1 file changed, 16 insertions(+), 32 deletions(-)

(limited to 'src/env.rs')

diff --git a/src/env.rs b/src/env.rs
index 3ff2576..e88ec7c 100644
--- a/src/env.rs
+++ b/src/env.rs
@@ -1,40 +1,24 @@
-pub fn pwd() -> anyhow::Result<String> {
-    let mut pwd = std::env::current_dir()?.display().to_string();
-    if let Ok(home) = std::env::var("HOME") {
-        if pwd.starts_with(&home) {
-            pwd.replace_range(..home.len(), "~");
-        }
-    }
-    Ok(pwd)
-}
+use std::os::unix::process::ExitStatusExt as _;
 
-pub fn user() -> anyhow::Result<String> {
-    Ok(users::get_current_username()
-        .ok_or_else(|| anyhow::anyhow!("couldn't get username"))?
-        .to_string_lossy()
-        .into_owned())
+#[derive(Clone)]
+pub struct Env {
+    latest_status: async_std::process::ExitStatus,
 }
 
-#[allow(clippy::unnecessary_wraps)]
-pub fn prompt_char() -> anyhow::Result<String> {
-    if users::get_current_uid() == 0 {
-        Ok("#".into())
-    } else {
-        Ok("$".into())
+impl Env {
+    pub fn new(code: i32) -> Self {
+        Self {
+            latest_status: async_std::process::ExitStatus::from_raw(
+                code << 8,
+            ),
+        }
     }
-}
 
-pub fn hostname() -> anyhow::Result<String> {
-    let mut hostname = hostname::get()?.to_string_lossy().into_owned();
-    if let Some(idx) = hostname.find('.') {
-        hostname.truncate(idx);
+    pub fn set_status(&mut self, status: async_std::process::ExitStatus) {
+        self.latest_status = status;
     }
-    Ok(hostname)
-}
 
-#[allow(clippy::unnecessary_wraps)]
-pub fn time(offset: time::UtcOffset) -> anyhow::Result<String> {
-    Ok(crate::format::time(
-        time::OffsetDateTime::now_utc().to_offset(offset),
-    ))
+    pub fn latest_status(&self) -> &async_std::process::ExitStatus {
+        &self.latest_status
+    }
 }
-- 
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