1 files changed, 30 insertions, 0 deletions
diff --git a/ves-run.sh b/ves-run.sh
new file mode 100644
index 0000000..57e52a0
--- /dev/null
+++ b/ves-run.sh
@@ -0,0 +1,30 @@
+#!/bin/sh
+#
+# Run a one-off command inside an sh-ves environment without activating it
+# in the current shell. The activation happens in a subshell, so the parent
+# shell's environment is untouched and no deactivation is needed.
+#
+ves_run() {
+    if [ "$#" -lt 2 ]; then
+        printf "ERROR: Insufficient arguments. usage: ves run <env> <command...>\n" >&2
+        return 2
+    fi
+
+    env_name="$1"
+    shift
+
+    if ! _shves_check_env_name "$env_name"; then
+        return 1
+    fi
+
+    if ! _shves_check_env_exists "$env_name"; then
+        return 1
+    fi
+
+    (
+        SHVES_ENV_NM=""
+        SHVES_SAVED_VARS=""
+        ves_activate "$env_name" > /dev/null || exit 1
+        "$@"
+    )
+}