From 71e763e1ca5235f107b9c4dc449098bd544ecff9 Mon Sep 17 00:00:00 2001
From: Jerry Lee <oldratlee@gmail.com>
Date: Fri, 19 Feb 2021 13:38:59 +0800
Subject: [PATCH] ! fix osx ci fail

- prefer greadlink than readlink
- prefer gsed than sed
---
 .travis.yml                      |  6 ++++++
 bin/ap                           |  7 ++++++-
 bin/uq                           |  7 ++++++-
 lib/console-text-color-themes.sh |  7 ++++++-
 lib/parseOpts.sh                 | 11 ++++++++---
 test-cases/integration-test.sh   |  8 +++++++-
 test-cases/uq_test.sh            |  7 ++++++-
 7 files changed, 45 insertions(+), 8 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index efc6822c..51f493a8 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -6,6 +6,8 @@ language: bash
 #   https://docs.travis-ci.com/user/reference/linux/
 # The macOS Build Environment
 #   https://docs.travis-ci.com/user/reference/osx/
+# Installing Dependencies
+#   https://docs.travis-ci.com/user/installing-dependencies/#installing-packages-on-macos
 matrix:
   include:
     - os: linux
@@ -19,6 +21,10 @@ matrix:
     - os: linux
       dist: focal
     - os: osx
+      osx_image: xcode11.3
+      install:
+        - HOMEBREW_NO_AUTO_UPDATE=1 brew install coreutils
+        - HOMEBREW_NO_AUTO_UPDATE=1 brew install gnu-sed
 
 script:
   - test-cases/integration-test.sh
diff --git a/bin/ap b/bin/ap
index bceae03c..52b16376 100755
--- a/bin/ap
+++ b/bin/ap
@@ -12,6 +12,11 @@
 # @author Jerry Lee (oldratlee at gmail dot com)
 set -eEuo pipefail
 
+READLINK_CMD=readlink
+if command -v greadlink > /dev/null; then
+    READLINK_CMD=greadlink
+fi
+
 [ $# -eq 0 ] && files=(.) || files=("$@")
 
 for f in "${files[@]}"; do
@@ -19,5 +24,5 @@ for f in "${files[@]}"; do
         echo "$f does not exists!"
         continue
     }
-    readlink -f "$f"
+    $READLINK_CMD -f "$f"
 done
diff --git a/bin/uq b/bin/uq
index 75d06f1e..130950e8 100755
--- a/bin/uq
+++ b/bin/uq
@@ -12,8 +12,13 @@
 # @author Jerry Lee (oldratlee at gmail dot com)
 set -eEuo pipefail
 
+READLINK_CMD=readlink
+if command -v greadlink > /dev/null; then
+    READLINK_CMD=greadlink
+fi
+
 PROG="$(basename "$0")"
-PROG_PATH="$(readlink -f "${BASH_SOURCE[0]}")"
+PROG_PATH="$($READLINK_CMD -f "${BASH_SOURCE[0]}")"
 PROG_DIR="$(dirname "$PROG_PATH")"
 
 ################################################################################
diff --git a/lib/console-text-color-themes.sh b/lib/console-text-color-themes.sh
index 8b65f246..9b9337f7 100755
--- a/lib/console-text-color-themes.sh
+++ b/lib/console-text-color-themes.sh
@@ -5,7 +5,12 @@
 # @online-doc https://github.com/oldratlee/useful-scripts/blob/dev-2.x/docs/shell.md#-console-text-color-themessh
 # @author Jerry Lee (oldratlee at gmail dot com)
 
-readonly _ctct_PROG="$(basename "$(readlink -f "${BASH_SOURCE[0]}")")"
+_ctct_READLINK_CMD=readlink
+if command -v greadlink > /dev/null; then
+    _ctct_READLINK_CMD=greadlink
+fi
+
+readonly _ctct_PROG="$(basename "$($_ctct_READLINK_CMD -f "${BASH_SOURCE[0]}")")"
 [ "$_ctct_PROG" == 'console-text-color-themes.sh' ] && readonly _ctct_is_direct_run=true
 
 readonly _ctct_ec=$'\033'      # escape char
diff --git a/lib/parseOpts.sh b/lib/parseOpts.sh
index 6d67f736..197ec60f 100755
--- a/lib/parseOpts.sh
+++ b/lib/parseOpts.sh
@@ -26,6 +26,11 @@
 readonly _opts_ec=$'\033' # escape char
 readonly _opts_eend=$'\033[0m' # escape end
 
+_opts_SED_CMD=sed
+if command -v gsed &> /dev/null; then
+    _opts_SED_CMD=gsed
+fi
+
 _opts_colorEcho() {
     local color=$1
     shift
@@ -42,7 +47,7 @@ _opts_convertToVarName() {
         _opts_redEcho "NOT 1 arguemnts when call _opts_convertToVarName: $@"
         return 1
     }
-    echo "$1" | sed 's/-/_/g'
+    echo "$1" | $_opts_SED_CMD 's/-/_/g'
 }
 
 #####################################################################
@@ -177,7 +182,7 @@ parseOpts() {
     
     local optDescLines=`echo "$optsDescription" | 
         # cut head and tail space
-        sed -r 's/^\s+//;s/\s+$//' |
+        $_opts_SED_CMD -r 's/^\s+//;s/\s+$//' |
         awk -F '[\t ]*\\\\|[\t ]*' '{for(i=1; i<=NF; i++) print $i}'`
     
     local optDesc
@@ -258,7 +263,7 @@ parseOpts() {
             ;;
         -*) # short & long option(-a, -a-long), use same read-in logic.
             local opt="$1"
-            local optName=`echo "$1" | sed -r 's/^--?//'`
+            local optName=`echo "$1" | $_opts_SED_CMD -r 's/^--?//'`
             local mode=`_opts_findOptMode "$optName"`
             case "$mode" in
             -)
diff --git a/test-cases/integration-test.sh b/test-cases/integration-test.sh
index 7d07e0df..f52f379e 100755
--- a/test-cases/integration-test.sh
+++ b/test-cases/integration-test.sh
@@ -1,6 +1,12 @@
 #!/bin/bash
 set -eEuo pipefail
-cd "$(dirname "$(readlink -f "${BASH_SOURCE[0]}")")"
+
+READLINK_CMD=readlink
+if command -v greadlink &> /dev/null; then
+    READLINK_CMD=greadlink
+fi
+
+cd "$(dirname "$($READLINK_CMD -f "${BASH_SOURCE[0]}")")"
 
 ################################################################################
 # constants
diff --git a/test-cases/uq_test.sh b/test-cases/uq_test.sh
index 84b38948..5de8d056 100755
--- a/test-cases/uq_test.sh
+++ b/test-cases/uq_test.sh
@@ -1,7 +1,12 @@
 #!/bin/bash
 set -eEuo pipefail
 
-BASE="$(dirname "$(readlink -f "${BASH_SOURCE[0]}")")"
+READLINK_CMD=readlink
+if command -v greadlink &> /dev/null; then
+    READLINK_CMD=greadlink
+fi
+
+BASE="$(dirname "$($READLINK_CMD -f "${BASH_SOURCE[0]}")")"
 cd "$BASE"
 
 #################################################