Do not log when user has requested no profile modifications

install.sh

@@ -428,7 +428,10 @@ nvm_do_install() {
   COMPLETION_STR='[ -s "$NVM_DIR/bash_completion" ] && \. "$NVM_DIR/bash_completion"  # This loads nvm bash_completion\n'
   BASH_OR_ZSH=false
 
-  if [ -z "${NVM_PROFILE-}" ] ; then
+  if [ "${PROFILE-}" = '/dev/null' ] ; then
+    # the user has specifically requested NOT to have nvm touch their profile
+    echo
+  elif [ -z "${NVM_PROFILE-}" ] ; then
     local TRIED_PROFILE
     if [ -n "${PROFILE}" ]; then
       TRIED_PROFILE="${NVM_PROFILE} (as defined in \$PROFILE), "

test/install_script/nvm_install_profile_skip

@@ -0,0 +1,62 @@
+#!/bin/sh
+
+die () { echo "$@" ; cleanup ; exit 1; }
+
+cleanup() {
+  unset -f install_nvm_from_git install_nvm_as_script nvm_detect_profile nvm_has
+  unset -f setup cleanup die
+  unset NVM_ENV METHOD PROFILE
+}
+
+setup() {
+  NVM_ENV=testing \. ../../install.sh
+
+  # Mock installation functions to do nothing
+  install_nvm_from_git() { :; }
+  install_nvm_as_script() { :; }
+
+  # Mock nvm_has to return true for git (to take the git path)
+  nvm_has() {
+    case "$1" in
+      git) return 0 ;;
+      xcode-select) return 1 ;;
+      *) return 1 ;;
+    esac
+  }
+
+  # Mock nvm_detect_profile to return empty (no profile found)
+  nvm_detect_profile() {
+    echo ""
+  }
+}
+
+setup
+
+#
+# Test: When PROFILE="/dev/null", no "Profile not found" warning should appear
+#
+
+OUTPUT="$(PROFILE='/dev/null' METHOD='' NVM_DIR="$(mktemp -d)" nvm_do_install 2>&1)"
+if echo "$OUTPUT" | grep -q "Profile not found"; then
+  die "nvm_do_install should NOT show 'Profile not found' when PROFILE=/dev/null, got: $OUTPUT"
+fi
+
+#
+# Test: When PROFILE is empty/unset, the "Profile not found" warning SHOULD appear
+#
+
+OUTPUT="$(PROFILE='' METHOD='' NVM_DIR="$(mktemp -d)" nvm_do_install 2>&1)"
+if ! echo "$OUTPUT" | grep -q "Profile not found"; then
+  die "nvm_do_install should show 'Profile not found' when PROFILE is empty, got: $OUTPUT"
+fi
+
+#
+# Test: When PROFILE points to a non-existent file, the "Profile not found" warning SHOULD appear
+#
+
+OUTPUT="$(PROFILE='/nonexistent/profile' METHOD='' NVM_DIR="$(mktemp -d)" nvm_do_install 2>&1)"
+if ! echo "$OUTPUT" | grep -q "Profile not found"; then
+  die "nvm_do_install should show 'Profile not found' when PROFILE points to nonexistent file, got: $OUTPUT"
+fi
+
+cleanup