From 30c7cedd2931f2dee25c3bf6f646c6825aa40029 Mon Sep 17 00:00:00 2001
From: Andros Fenollosa <andros@fenollosa.email>
Date: Sat, 21 Mar 2020 20:26:10 +0100
Subject: [PATCH] Fixbug OSX old sed

---
 maza | 51 ++++++++++++++++++++++++++++++++++++---------------
 1 file changed, 36 insertions(+), 15 deletions(-)

diff --git a/maza b/maza
index 628c052..1eb993d 100755
--- a/maza
+++ b/maza
@@ -4,6 +4,8 @@
 set -e
 
 # VARIABLES
+NAME_OSX="Darwin"
+THIS_OS=$(uname -mrs)
 PROGNAME=$(basename $0)
 CONFIG=($HOME/.maza/)
 HOST_FILE=(/etc/hosts)
@@ -17,6 +19,25 @@ PROJECT="### https://github.com/tanrax/maza-ad-blocking"
 AUTHOR="### Created by Andros Fenollosa (https://programadorwebvalencia.com/)"
 END_TAG="## END MAZA"
 
+
+# Create sed cross system
+sed() {
+    if [[ $THIS_OS = *$NAME_OSX* ]]; then
+        # Check if OSX and install GSED
+        if [ -x "$(command -v gsed)" ]; then
+            gsed "$@"
+        else
+            echo "${COLOR_RED}ERROR. You must install gsed if you are using OSX${COLOR_RESET}"
+            exit 1
+        fi
+    else
+        # Linux
+        sed "$@"
+    fi
+}
+export -f sed
+
+
 # FUNCTIONS
 
 ## HELP
@@ -50,31 +71,31 @@ status() {
 
 update() {
     # Make conf folder
-    rm -f $CONFIG/$LIST
-    rm -f $CONFIG/$LIST_DNSMASQ
+    rm -f $CONFIG$LIST
+    rm -f $CONFIG$LIST_DNSMASQ
     mkdir -p $CONFIG
     # Download DNS list
-    curl -L -s "https://pgl.yoyo.org/adservers/serverlist.php?showintro=0&mimetype=plaintext" -o "$CONFIG/$LIST"
+    curl -L -s "https://pgl.yoyo.org/adservers/serverlist.php?showintro=0&mimetype=plaintext" -o "$CONFIG$LIST"
     # Clear list
     ## Remove comments
-    sed -i.bak '/^#/ d' "$CONFIG/$LIST"
+    sed -i.bak '/^#/ d' "$CONFIG$LIST"
     # Make dnsmasq format
     ## 127.0.0.1 doubleclick.net to address=/doubleclick.net/127.0.0.1
-    cp "$CONFIG/$LIST" "$CONFIG/$LIST_DNSMASQ"
-    sed -i.bak 's/127.0.0.1 /address=\//g' "$CONFIG/$LIST_DNSMASQ"
-    sed -i.bak 's/$/\/127.0.0.1/g' "$CONFIG/$LIST_DNSMASQ"
+    cp "$CONFIG$LIST" "$CONFIG$LIST_DNSMASQ"
+    sed -i.bak 's/127.0.0.1 /address=\//g' "$CONFIG$LIST_DNSMASQ"
+    sed -i.bak 's/$/\/127.0.0.1/g' "$CONFIG$LIST_DNSMASQ"
     ## Add start tag DNS list in first line
-    sed -i.bak "1i\\$AUTHOR" "$CONFIG/$LIST"
-    sed -i.bak "1i\\$PROJECT" "$CONFIG/$LIST"
-    sed -i.bak "1i\\$START_TAG" "$CONFIG/$LIST"
+    sed -i.bak "1i\\$AUTHOR" "$CONFIG$LIST"
+    sed -i.bak "1i\\$PROJECT" "$CONFIG$LIST"
+    sed -i.bak "1i\\$START_TAG" "$CONFIG$LIST"
     ## Add end tag DNS list in first line
     echo $END_TAG >> "$CONFIG/$LIST"
     ## Add start tag DNS dnsmasq in first line
-    sed -i.bak "1i\\$AUTHOR" "$CONFIG/$LIST_DNSMASQ"
-    sed -i.bak "1i\\$PROJECT" "$CONFIG/$LIST_DNSMASQ"
-    sed -i.bak "1i\\$START_TAG" "$CONFIG/$LIST_DNSMASQ"
+    sed -i.bak "1i\\$AUTHOR" "$CONFIG$LIST_DNSMASQ"
+    sed -i.bak "1i\\$PROJECT" "$CONFIG$LIST_DNSMASQ"
+    sed -i.bak "1i\\$START_TAG" "$CONFIG$LIST_DNSMASQ"
     ## Add end tag DNS DNSMASQ in first line
-    echo $END_TAG >> "$CONFIG/$LIST_DNSMASQ"
+    echo $END_TAG >> "$CONFIG$LIST_DNSMASQ"
     # Remove temp file
     rm "$CONFIG$LIST.bak"
     rm "$CONFIG$LIST_DNSMASQ.bak"
@@ -95,7 +116,7 @@ stop() {
     sudo sed -i -n "/$START_TAG/,/$END_TAG/d" "$HOST_FILE"
 
     # Remove DNSMASQ
-    cat /dev/null > $CONFIG/$LIST_DNSMASQ
+    cat /dev/null > $CONFIG$LIST_DNSMASQ
 
     # Notify user
     echo "${COLOR_GREEN}DISABLED!${COLOR_RESET}"