From 91a29c0da2bc1986fdab5f4a77a0b20302d4896c Mon Sep 17 00:00:00 2001
From: mail6543210 <mail6543210@yahoo.com.tw>
Date: Mon, 20 Nov 2017 22:31:12 +0800
Subject: [PATCH 1/3] Fix for $path used by zsh

"The lower-case version of PATH is an array parameter
bound to the scalar upper-case parameter."
-- http://www.zsh.org/mla/users/2015/msg00178.html
---
 nvm.sh | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/nvm.sh b/nvm.sh
index 472b20d..dd4f884 100644
--- a/nvm.sh
+++ b/nvm.sh
@@ -273,12 +273,12 @@ nvm_tree_contains_path() {
 
 # Traverse up in directory tree to find containing folder
 nvm_find_up() {
-  local path
-  path="${PWD}"
-  while [ "${path}" != "" ] && [ ! -f "${path}/${1-}" ]; do
-    path=${path%/*}
+  local path_
+  path_="${PWD}"
+  while [ "${path_}" != "" ] && [ ! -f "${path_}/${1-}" ]; do
+    path_=${path_%/*}
   done
-  nvm_echo "${path}"
+  nvm_echo "${path_}"
 }
 
 

From 16d3e6d2dce4c38de0acfe0a51fd142c9a8e9b3b Mon Sep 17 00:00:00 2001
From: mail6543210 <mail6543210@yahoo.com.tw>
Date: Tue, 21 Nov 2017 23:44:38 +0800
Subject: [PATCH 2/3] Remove unnecessary, incorrect workaround.

The "\printf" calls zsh shell builtin instead of `command printf` in scripting.

The workaround is no longer needed given 91a29c0.
---
 nvm.sh | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/nvm.sh b/nvm.sh
index dd4f884..be5e733 100644
--- a/nvm.sh
+++ b/nvm.sh
@@ -13,13 +13,7 @@
 NVM_SCRIPT_SOURCE="$_"
 
 nvm_echo() {
-  command printf %s\\n "$*" 2>/dev/null || {
-    nvm_echo() {
-      # shellcheck disable=SC1001
-      \printf %s\\n "$*" # on zsh, `command printf` sometimes fails
-    }
-    nvm_echo "$@"
-  }
+  command printf %s\\n "$*" 2>/dev/null
 }
 
 nvm_cd() {

From 9352f6913a2690905e1a9e91eb634911ec09a7c8 Mon Sep 17 00:00:00 2001
From: mail6543210 <mail6543210@yahoo.com.tw>
Date: Wed, 22 Nov 2017 01:53:46 +0800
Subject: [PATCH 3/3] Add symbolic link for printf in case of command-not-found

---
 test/fast/Unit tests/nvm_ls_current | 1 +
 1 file changed, 1 insertion(+)

diff --git a/test/fast/Unit tests/nvm_ls_current b/test/fast/Unit tests/nvm_ls_current
index 8ed8020..0e44b20 100755
--- a/test/fast/Unit tests/nvm_ls_current	
+++ b/test/fast/Unit tests/nvm_ls_current	
@@ -21,6 +21,7 @@ rm -rf "$TEST_DIR"
 mkdir "$TEST_DIR"
 ln -s "$(command which which)" "$TEST_DIR/which"
 ln -s "$(command which dirname)" "$TEST_DIR/dirname"
+ln -s "$(command which printf)" "$TEST_DIR/printf"
 
 [ "$(PATH="$TEST_DIR" nvm_ls_current)" = "none" ] || die 'when node not installed, nvm_ls_current did not return "none"'
 [ "@$(PATH="$TEST_DIR" nvm_ls_current 2> /dev/stdout 1> /dev/null)@" = "@@" ] || die 'when node not installed, nvm_ls_current returned error output'