From 75dcb906219fd2f24ef827e3d758a84125387b5d Mon Sep 17 00:00:00 2001
From: "James R. Barlow" <jim@purplerock.ca>
Date: Wed, 10 Jan 2018 16:33:03 -0800
Subject: [PATCH] Niceties: when environment variable overload is used clarify
 we're not checking the PATH

---
 ocrmypdf/exec/__init__.py | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/ocrmypdf/exec/__init__.py b/ocrmypdf/exec/__init__.py
index 2a5c63af..5a9e48aa 100644
--- a/ocrmypdf/exec/__init__.py
+++ b/ocrmypdf/exec/__init__.py
@@ -29,8 +29,14 @@ def get_version(program, *,
             stdout=PIPE, stderr=STDOUT, check=True)
         output = proc.stdout
     except CalledProcessError as e:
-        raise MissingDependencyError(
-            "Could not find program '{}' on the PATH".format(program)) from e
+        if get_program(program) == program:
+            raise MissingDependencyError(
+                "Could not find program '{}' on the PATH".format(
+                    program)) from e
+        else:
+            raise MissingDependencyError(
+                "Could not find program '{}'".format(
+                    get_program(program))) from e            
 
     try:
         version = re.match(regex, output.strip()).group(1)