From b1e586528dd4130c67daf09c98258beafb02d165 Mon Sep 17 00:00:00 2001 From: Navan Chauhan Date: Sun, 28 Jan 2018 05:53:03 +0530 Subject: [PATCH] Created main Control (#159) * Created main Control I'm working on a menu for update and remove too * Update bash-snippets.sh --- bash-snippets.sh | 75 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 75 insertions(+) create mode 100644 bash-snippets.sh diff --git a/bash-snippets.sh b/bash-snippets.sh new file mode 100644 index 0000000..86b307d --- /dev/null +++ b/bash-snippets.sh @@ -0,0 +1,75 @@ +#!/bin/env bash +# Author: Navan Chauhan and Alexander Epstein +currentVersion="1.21.0" +configuredClient="" + +## This function determines which http get tool the system has installed and returns an error if there isnt one +getConfiguredClient() +{ + if command -v curl &>/dev/null; then + configuredClient="curl" + elif command -v wget &>/dev/null; then + configuredClient="wget" + elif command -v http &>/dev/null; then + configuredClient="httpie" + elif command -v fetch &>/dev/null; then + configuredClient="fetch" + else + echo "Error: This tool reqires either curl, wget, httpie or fetch to be installed." >&2 + return 1 + fi +} + +httpGet() +{ + case "$configuredClient" in + curl) curl -A curl -s "$@" ;; + wget) wget -qO- "$@" ;; + httpie) http -b GET "$@" ;; + fetch) fetch -q "$@" ;; + esac +} + +grablatestversion() +{ + repositoryName="Bash-Snippets" + githubUserName="alexanderepstein" + latestVersion=$(httpGet https://api.github.com/repos/$githubUserName/$repositoryName/tags | grep -Eo '"name":.*?[^\\]",'| head -1 | grep -Eo "[0-9.]+" ) #always grabs the tag without the v option + +} + +checkInternet() +{ + httpGet github.com > /dev/null 2>&1 || { echo "Error: no active internet connection" >&2; return 1; } # query github with a get request +} + +header(){ + COLUMNS=$(tput cols) + title="Bash Snippets" + installver="Installed Version : $currentVersion" + latestver="Latest Version : $latestVersion" + printf "%*s\n" $(((${#title}+$COLUMNS)/2)) "$title" + printf "%*s\n" $(((${#installver}+$COLUMNS)/2)) "$installver" + printf "%*s\n" $(((${#latestver}+$COLUMNS)/2)) "$latestver" + +} + +installationcheck(){ +cd /usr/local/bin + for f in cheat cloudup crypt cryptocurrency currency geo lyrics meme movies newton qrify short siteciphers stocks taste todo transfer weather ytview + do + if [ -e $f ] + then + echo "$f is installed" + else + echo "$f is not installed" + fi + done + +} + +checkInternet +getConfiguredClient +grablatestversion +header +installationcheck