Add package manager detection (partially)

daily-use-pcs/fedora/setup-git.bash

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # Exit if there's an error
 set -e
 # Modify constants as needed
@@ -9,6 +9,24 @@ EMAIL="dev@askiiart.net"
 # Note: This waits until enter is pressed
 # read -p "Press Enter to continue" < /dev/tty
 
+command_exists() { type "$1" &> /dev/null; }
+
+if command_exists "apt-get"; then
+    PM="apt-get"
+elif command_exists "yum"; then
+    PM="yum"
+elif command_exists "pacman"; then
+    PM="pacman"
+elif command_exists "zypp"; then
+    PM="zypp"
+elif command_exists "emerge"; then
+    PM="emerge"
+elif command_exists "apk"; then
+    PM="apk"
+else
+    echo "Unsupported: unknown package manager"
+fi
+
 declare -A osInfo;
 osInfo[/etc/redhat-release]=yum
 osInfo[/etc/arch-release]=pacman
@@ -24,6 +42,7 @@ do
     fi
 done
 
+
 sudo ${PACKAGE_MANAGER} install pass git -y
 
 # Check if GCM is installed

zsh/zsh-setup.bash

@@ -1,21 +1,31 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # Exit if there's an error
 set -e
-declare -A osInfo;
-osInfo[/etc/redhat-release]=yum
-osInfo[/etc/arch-release]=pacman
-osInfo[/etc/gentoo-release]=emerge
-osInfo[/etc/SuSE-release]=zypp
-osInfo[/etc/debian_version]=apt-get
-osInfo[/etc/alpine-release]=apk
 
-for f in ${!osInfo[@]}
+if [ $(whoami) != "root" ]; then
-do
+    $SUDO = "sudo"
-    if [[ -f $f ]];then
+    exit 1
-        PACKAGE_MANAGER=${osInfo[$f]}
 fi
-done
+exit 0
+command_exists() { type "$1" &> /dev/null; }
 
-sudo ${PACKAGE_MANAGER} install zsh -y
+if command_exists "apt-get"; then
+    $SUDO apt-get install zsh -y
+elif command_exists "yum"; then
+    $SUDO apt-get install zsh -y
+elif command_exists "pacman"; then
+    $SUDO pacman -S zsh --noconfirm --needed
+elif command_exists "zypper"; then
+    $SUDO zypper install zsh -y
+elif command_exists "emerge"; then
+    $SUDO emerge --ask app-shells/zsh
+    $SUDO emerge --ask app-shells/zsh-completions
+    $SUDO emerge --ask app-shells/gentoo-zsh-completions
+elif command_exists "apk"; then
+    $SUDO apk add zsh -y;
+else
+    >&2 echo "Unsupported: unknown package manager"
+    exit 1
+fi
 
 cp -r zsh-files/* ~/