From db9d1b77179e4d1f0ba6ba2606879a3dfd20f9b5 Mon Sep 17 00:00:00 2001
From: Ryan Kavanagh <rak@rak.ac>
Date: Tue, 16 Apr 2024 11:18:53 -0400
Subject: smarter PATH setting

---
 dot_config/environment.d/01_PATH.conf | 19 ++++++++++++++++---
 1 file changed, 16 insertions(+), 3 deletions(-)

(limited to 'dot_config')

diff --git a/dot_config/environment.d/01_PATH.conf b/dot_config/environment.d/01_PATH.conf
index e342e30..104fba4 100644
--- a/dot_config/environment.d/01_PATH.conf
+++ b/dot_config/environment.d/01_PATH.conf
@@ -1,3 +1,16 @@
-PATH=${PATH:-/usr/local/bin:/usr/bin:/bin:/usr/local/games:/usr/games}
-PATH=${HOME}/.cargo/bin:${PATH}
-PATH=${HOME}/bin:${PATH}
+PATH="${PATH:-/usr/local/bin:/usr/bin:/bin:/usr/local/games:/usr/games}"
+for dir in \
+    "/usr/games" \
+    "/usr/sbin" \
+    "/sbin" \
+    "${HOME}/.cabal/bin" \
+    "${HOME}/.cargo/bin" \
+    "${HOME}/bin"; do
+    case :$PATH: in
+        *:${dir}:*)
+             # ${dir} already in PATH
+            ;;
+        *)
+            PATH="${dir}:${PATH}";;
+    esac
+done
-- 
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