From 31b472feacdde56b4e2be36776720189abc4b075 Mon Sep 17 00:00:00 2001
From: Toby Davis <pencilcaseman@gmail.com>
Date: Thu, 15 Aug 2024 12:06:24 +0200
Subject: [PATCH] Allow exact env-variable specification

---
 src/module.rs     | 2 ++
 src/modulefile.rs | 1 +
 src/sccmod/env.py | 1 +
 3 files changed, 4 insertions(+)

diff --git a/src/module.rs b/src/module.rs
index 6637a07..3bf559b 100644
--- a/src/module.rs
+++ b/src/module.rs
@@ -27,6 +27,7 @@ pub enum Dependency {
 #[derive(Debug, Clone)]
 pub enum Environment {
     Set(String),
+    SetExact(String),
     Append(String),
     Prepend(String),
 }
@@ -346,6 +347,7 @@ impl Module {
                 .into_iter()
                 .map(|(name, (op, value))| match op.as_ref() {
                     "set" => Ok((name, Environment::Set(value))),
+                    "setexact" => Ok((name, Environment::SetExact(value))),
                     "append" => Ok((name, Environment::Append(value))),
                     "prepend" => Ok((name, Environment::Prepend(value))),
                     other => Err(format!(
diff --git a/src/modulefile.rs b/src/modulefile.rs
index bcba294..a8903d5 100644
--- a/src/modulefile.rs
+++ b/src/modulefile.rs
@@ -67,6 +67,7 @@ pub fn generate(module: &Module) -> String {
         environment_variables.push_str(&match value {
             // Environment::Set(val) => format!("setenv \"{key}\" \"{val}\"\n"),
             Environment::Set(val) => format!("::flavours::modify-path setenv \"{key}\" \"{val}\"\n"),
+            Environment::SetExact(val) => format!(" setenv \"{key}\" \"{val}\"\n"),
             Environment::Append(val) => format!("::flavours::append-path \"{key}\" \"{val}\"\n"),
             Environment::Prepend(val) => {
                 format!("::flavours::modify-path prepend-path \"{key}\" \"{val}\"\n")
diff --git a/src/sccmod/env.py b/src/sccmod/env.py
index b086f87..11638fb 100644
--- a/src/sccmod/env.py
+++ b/src/sccmod/env.py
@@ -1,3 +1,4 @@
 SET = "set"
+SET_EXACT = "setexact"
 APPEND = "append"
 PREPEND = "prepend"