Be defensive with .envrc

WardWoolf6 · Feb 14, 2023 · 3f0cdcd · 3f0cdcd
1 parent e2198f5
commit 3f0cdcd
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diff --git a/README.md b/README.md
@@ -27,7 +27,7 @@ the creator of [`brew`].
 &nbsp;
 
 
-# tea/cli 0.24.2
+# tea/cli 0.24.3
 
 ```sh
 $ node --eval 'console.log("Hello World!")'

diff --git a/src/hooks/useVirtualEnv.ts b/src/hooks/useVirtualEnv.ts
@@ -189,7 +189,7 @@ export default async function(cwd: Path = Path.cwd()): Promise<VirtualEnv> {
       subst.VERSION = "{{version}}"
       for await (const line of f!.readLines()) {
         let [,key,value] = line.match(/^export (\S+)=(.*)$/) ?? []
-        for (const [key, value_subst] of Object.entries(subst)) {
+        if (key && value) for (const [key, value_subst] of Object.entries(subst)) {
           value = value.replaceAll(`$${key}`, value_subst)
         }
         env[key] = value
-Original file line number
+Diff line change
@@ Expand Up / @@ -27,7 +27,7 @@ the creator of [`brew`]. @@
     &nbsp;
-    # tea/cli 0.24.2
+    # tea/cli 0.24.3
     ```sh
     $ node --eval 'console.log("Hello World!")'
@@ Expand Down @@