From c2c6adf5b755b33e6b844a502cd8d61eabf89126 Mon Sep 17 00:00:00 2001
From: Jesse Luehrs <doy@tozt.net>
Date: Thu, 9 Dec 2021 17:15:17 -0500
Subject: refactor

---
 src/env.rs | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)
 create mode 100644 src/env.rs

(limited to 'src/env.rs')

diff --git a/src/env.rs b/src/env.rs
new file mode 100644
index 0000000..676b20e
--- /dev/null
+++ b/src/env.rs
@@ -0,0 +1,31 @@
+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)
+}
+
+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())
+}
+
+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);
+    }
+    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),
+    ))
+}
-- 
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