From a87ac6b690fe6564f24e33bacb6ef8f1af68d914 Mon Sep 17 00:00:00 2001
From: Steven De Coeyer <git@stevendecoeyer.be>
Date: Thu, 25 Feb 2021 05:14:49 +0100
Subject: [PATCH] Added macOS compatibility

---
 README.md | 26 ++++++++++++++++++++------
 tuxi      | 30 +++++++++++++++++++++++-------
 2 files changed, 43 insertions(+), 13 deletions(-)

diff --git a/README.md b/README.md
index 0c2a5b6..d4fa63c 100644
--- a/README.md
+++ b/README.md
@@ -1,17 +1,17 @@
 <h1 align="center">TUXI</h1>
 <p align="center">A CLI tool that scrapes Google search results and SERPs that provides instant and concise answers</p>
 
-##  
+##
 
 <img src="https://i.ibb.co/sCwYpZ8/general.gif" alt="Video Preview Gif" align="right" width="500px"/>
 
 ### How does this work?
 
 The script uses `pup` to scrape Google search results and SERPs.
-If the query returns several results, Tuxi will choose the most 
+If the query returns several results, Tuxi will choose the most
 relevant result on the basis of priority.
 
-In addition to scraping, `tuxi` also uses `jq`, `awk` and `sed` 
+In addition to scraping, `tuxi` also uses `jq`, `awk` and `sed`
 to process and return results, and `recode` to unescape html.
 
 
@@ -24,6 +24,12 @@ to process and return results, and `recode` to unescape html.
 * [recode](https://github.com/rrthomas/recode) - Charset converter tool and library.
 * [jq](https://github.com/stedolan/jq) - Command-line JSON processor.
 
+### macOS specific requirements
+
+* [gnu-sed](https://www.gnu.org/software/sed/) - sed (stream editor) is a non-interactive command-line text editor
+* [coreutils](https://www.gnu.org/software/sed/) - GNU File, Shell, and Text utilities
+
+
 ## Installation
 
 ### cURL
@@ -33,7 +39,7 @@ cURL **tuxi** to your **$PATH** and give execute permissions.
 $ sudo curl -sL "https://raw.githubusercontent.com/Bugswriter/tuxi/main/tuxi" -o /usr/local/bin/tuxi
 $ sudo chmod +x /usr/local/bin/tuxi
 ```
-> To update, just do `curl` again, no need to `chmod` anymore.  
+> To update, just do `curl` again, no need to `chmod` anymore.
 > To uninstall, simply remove `tuxi` from your **$PATH**, for example `sudo rm -f /usr/local/bin/tuxi`.
 
 ### Make
@@ -41,7 +47,7 @@ $ sudo chmod +x /usr/local/bin/tuxi
 $ git clone https://github.com/Bugswriter/tuxi.git && cd tuxi/
 $ sudo make install
 ```
-> To update, just `git pull` on your local tuxi repository and reinstall with `sudo make install`.  
+> To update, just `git pull` on your local tuxi repository and reinstall with `sudo make install`.
 > To uninstall, simply run `sudo make uninstall`.
 
 ### Arch Linux AUR
@@ -50,6 +56,14 @@ Tuxi is available as the [`tuxi-git`](https://aur.archlinux.org/packages/tuxi-gi
 $ yay -S tuxi-git
 ```
 
+### macOS
+Tuxi dependencies are available as [`brew`](https://brew.sh) Formulae. cURL **tuxi** to your **$PATH** and give execute permissions.
+```sh
+brew install pup recode gnu-sed coreutils
+sudo curl -sL "https://raw.githubusercontent.com/Bugswriter/tuxi/main/tuxi" -o /usr/local/bin/tuxi
+sudo chmod +x /usr/local/bin/tuxi
+```
+
 ## Usage
 
 ```sh
@@ -85,7 +99,7 @@ Report bugs at https://github.com/Bugswriter/tuxi/issues.
 
 ## Features
 
-**Easily change query language**  
+**Easily change query language**
 Line [8](./tuxi#L8) in `tuxi` contains the language variable which can be changed according the user's preference. However, tuxi will use the system default langauge if none is set.
 
 **Gives corrections**
diff --git a/tuxi b/tuxi
index 860681e..6f00f1c 100755
--- a/tuxi
+++ b/tuxi
@@ -11,6 +11,22 @@ LANGUAGE=""
 #####      Functions      #####
 ###############################
 
+sed () {
+  if [[ "$OSTYPE" == "darwin"* ]]; then
+    gsed "${@}"
+  else
+    sed "${@}"
+  fi
+}
+
+paste() {
+  if [[ "$OSTYPE" == "darwin"* ]]; then
+    gpaste "${@}"
+  else
+    paste "${@}"
+  fi
+}
+
 help_text () {
     printf "%bUsage:%b tuxi %b[options]%b %bquery%b\n"  "$G" "$N"  "$Y" "$N"  "$M" "$N"
     printf "\n"
@@ -80,7 +96,7 @@ raw=false
 quiet=false
 
 # search result output format (changes if raw=true)
-output() { 
+output() {
     printf "%b---%b\n%s\n%b---%b\n"  "$G" "$N" "$*" "$G" "$N"
 }
 
@@ -98,10 +114,10 @@ while getopts "hrq" OPT; do
         help_text
         exit 0
         ;;
-    r)  
+    r)
         raw=true
         ;;
-    q)  
+    q)
         quiet=true
         ;;
     *)
@@ -121,7 +137,7 @@ shift $((OPTIND-1))
 if $raw; then
     N=""; R=""; G=""; Y=""; M=""; C="";
 
-    output () { 
+    output () {
         printf "%s\n" "$*"
     }
 fi
@@ -136,11 +152,11 @@ fi
 if [ -z "$1" ]; then
 if [ $quiet = "false" ]; then
     printf "Hi, I'm Tuxi. Ask me anything!\n"
-    help_text | head -n 1 
+    help_text | head -n 1
 fi
 exit 0
 fi
-    
+
 # Else, all arguments are saved in $query
 query="$*"
 
@@ -152,7 +168,7 @@ query="$*"
 user_agent="Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:53.0) Gecko/20100101 Firefox/53.0"
 google_url="https://www.google.com/search?hl="${LANGUAGE:="${LANG:=en_US}"}""
 
-# Response from Google via cURL (-G: get, -s: silent) 
+# Response from Google via cURL (-G: get, -s: silent)
 google_html=$(curl -Gs --compressed "$google_url" --user-agent "$user_agent" --data-urlencode "q=$query")