use readlink instead of realpath for wider compatibility

Signed-off-by: Rob Frawley 2nd <[email protected]>

Author: robfrawley

.travis.yml

@@ -9,17 +9,17 @@
 ## file distributed with this source code.
 ##
 
+sudo: false
 language: bash
 
-addons:
-    apt:
-        packages:
-            - realpath
+git:
+    depth: 3
 
 env:
   - SHUNIT_COLOR=always
 
 matrix:
+    fast_finish: true
     include:
         - script:
             - bash test/bright-test.bash

lib/_bright-load.bash

@@ -23,7 +23,7 @@ readonly _BRIGHT_RELEASE_VERS="2.0.0"
 #
 
 readonly _BRIGHT_ROOT_PATH="$(cd "$(dirname "$(
-    realpath "${BASH_SOURCE[0]}" 2> /dev/null
+    readlink -e "${BASH_SOURCE[0]}" 2> /dev/null
 )" 2> /dev/null)" &> /dev/null && pwd 2> /dev/null)"
 
 

test/bright-test.bash

@@ -19,9 +19,9 @@
 # resolve test root directory path
 #
 
-declare -r _TEST_ROOT_PATH="$(
-    dirname "$(realpath -m "${BASH_SOURCE[0]}" 2> /dev/null)" 2> /dev/null
-)"
+declare -r _TEST_ROOT_PATH="$(cd "$(dirname "$(
+    readlink -e "${BASH_SOURCE[0]}" 2> /dev/null
+)" 2> /dev/null)" &> /dev/null && pwd 2> /dev/null)"
 
 
 #