1  #!/bin/sh
 2  
 3  set -e
 4  
 5  # Colors
 6  RED='\033[0;31m'; LightBlue='\033[1;34m'; Green='\033[0;32m'
 7  
 8  # For developers
 9  AM_BRANCH="main"
10  
11  # Check dependencies for this script
12  _check_dependency() {
13  	AMDEPENDENCES="chmod chown curl grep wget"
14  	for dependency in $AMDEPENDENCES; do
15  		if ! command -v "$dependency" >/dev/null 2>&1; then
16  			printf "\n %b💀 ERROR! MISSING ESSENTIAL COMMAND \033[0m: %b\n\n Install the above and try again! \n\n" "${RED}" "$dependency"
17  			exit 1
18  		fi
19  	done
20  }
21  
22  _check_dependency
23  
24  # INSTALL "AM" SYSTEM-WIDE
25  _install_am() {
26  	CACHEDIR="${XDG_CACHE_HOME:-$HOME/.cache}"
27  	mkdir -p "$CACHEDIR" || true
28  	rm -f "$CACHEDIR"/INSTALL-AM.sh || true
29  	wget -q "https://raw.githubusercontent.com/ivan-hc/AM/$AM_BRANCH/INSTALL" -O "$CACHEDIR"/INSTALL-AM.sh && chmod a+x "$CACHEDIR"/INSTALL-AM.sh
30  	#cp ./INSTALL "$CACHEDIR"/INSTALL-AM.sh && chmod a+x "$CACHEDIR"/INSTALL-AM.sh # for developers
31  	if command -v sudo >/dev/null 2>&1; then
32  		SUDOCMD="sudo"
33  	elif command -v doas >/dev/null 2>&1; then
34  		SUDOCMD="doas"
35  	else
36  		echo 'ERROR: No sudo or doas found'
37  		exit 1
38  	fi
39  	$SUDOCMD "$CACHEDIR"/INSTALL-AM.sh && rm -f "$CACHEDIR"/INSTALL-AM.sh
40  }
41  
42  # INSTALL "AM" LOCALLY, AS "APPMAN"
43  _install_appman() {
44  	ZSHRC="${ZDOTDIR:-$HOME}/.zshrc"
45  	BINDIR="${XDG_BIN_HOME:-$HOME/.local/bin}"
46  	mkdir -p "$BINDIR"
47  	if ! echo $PATH | grep "$BINDIR" >/dev/null 2>&1; then 
48  		echo '--------------------------------------------------------------------------'
49  		echo " Adding $BINDIR to PATH, you might need to"
50  		echo " close and reopen the terminal for this to take effect."
51  		if [ -e ~/.bashrc ] && ! grep 'PATH="$PATH:$BINDIR"' ~/.bashrc >/dev/null 2>&1; then
52  			printf '\n%s\n' 'BINDIR="${XDG_BIN_HOME:-$HOME/.local/bin}"' >> ~/.bashrc
53  			printf '\n%s\n' 'if ! echo $PATH | grep "$BINDIR" >/dev/null 2>&1; then' >> ~/.bashrc
54  			printf '	export PATH="$PATH:$BINDIR"\nfi\n' >> ~/.bashrc
55  		fi
56  		if [ -e "$ZSHRC" ] && ! grep 'PATH="$PATH:$BINDIR"' "$ZSHRC" >/dev/null 2>&1; then
57  			printf '\n%s\n' 'BINDIR="${XDG_BIN_HOME:-$HOME/.local/bin}"' >> "$ZSHRC"
58  			printf '\n%s\n' 'if ! echo $PATH | grep "$BINDIR" >/dev/null 2>&1; then' >> "$ZSHRC"
59  			printf '	export PATH="$PATH:$BINDIR"\nfi\n' >> "$ZSHRC"
60  		fi
61  	fi
62  	wget -q "https://raw.githubusercontent.com/ivan-hc/AM/$AM_BRANCH/APP-MANAGER" -O "$BINDIR"/appman && chmod a+x "$BINDIR"/appman
63  }
64  
65  # CHOOSE BETWEEN "AM" AND "APPMAN"
66  printf " Choose how to install \"AM\" and all its managed applications.
67  
68   1) As \"${RED}AM\033[0m\", command \"${Green}am\033[0m\", this is a system-wide installation:
69     - the command is a symlink /usr/local/bin/am for /opt/am/APP-MANAGER
70     - install and manage both system (default, require \"root\") and local apps
71     - choose wherever you want to install local apps
72     - you are the one with read-write permissions for \"AM\" and system programs
73     - other users can only use programs you have installed, nothing else
74     - other users can still use \"AppMan mode\" for their rootless configurations
75  
76   2) As \"${LightBlue}AppMan\033[0m\", command \"${Green}appman\033[0m\", local installation:
77     - the command is the script ~/.local/bin/appman
78     - install and manage only local apps
79     - choose wherever you want to install local apps
80     - you can replicate your configurations on every system you want
81     - more storage space required, if more users use \"AppMan\"
82  
83  "
84  read -r -p "Choose between \"AM\" (type 1) and \"AppMan\" (2), or leave blank to exit: " response
85  case "$response" in
86  	1)	_install_am || exit 1
87  		;;
88  	2)	_install_appman || exit 1
89  		echo '--------------------------------------------------------------------------'
90  		printf " ${Green}\"AppMan\" has been successfully installed!\033[0m\n"
91  		printf " Please, run \"${LightBlue}appman -h\033[0m\" to see the list of the options.\n"
92  		echo '--------------------------------------------------------------------------'
93  		;;
94  	''|*)	echo "Installation aborted, exiting." && exit 1
95  		;;
96  esac