add install targets

install.sh

@@ -1,9 +1,8 @@
 #!/usr/bin/env bash
-#
-# Invokes all install scripts.
-#
 set -euo pipefail
-source "$dotfiles_dir/utils.sh"
+
+export install_dir="$dotfiles_dir/install"
+source "$install_dir/utils.sh"
 printf "\nInstalling ${C_CYAN}$REPOSITORY${C_NC}"
 printf " as ${C_YELLOW}$USER${C_NC}\n"
 
@@ -21,24 +20,26 @@ if [ -f "$install_lock_file" ]; then
     printf "Please wait for script to exit or ${C_YELLOW}make clean${C_NC}\n"
     exit 1
 fi
-touch "$install_lock_file" # Requires clean
+touch "$install_lock_file"
 
-# Run all install scripts
-export install_dir="$dotfiles_dir/install"
-readonly script_filter="$install_dir/*.sh" # Don't escape to unwrap glob
-for script in $script_filter; do
-    [ -e "$script" ] || continue
+# Install all scripts by default
+if [ -z "$TARGET" ]; then
+    TARGET="all"
+fi
 
-    # Get script name, split by dash
-    script_name="$(basename "$script" ".sh")"
-    IFS='-' read -a script_fields <<< "$script_name"
+if [ "$TARGET" == "all" ]; then
+    scripts=($install_dir/*.sh)
+else
+    scripts=($install_dir/*-{apt,bash,$TARGET}.sh)
+fi
+for script in "${scripts[@]}"; do
+
+    script_name="$(basename $script .sh)"
+    IFS='-' read -a script_fields <<<"$script_name"
     script_number=${script_fields[0]}
     script_target=${script_fields[1]}
 
-    # Log execution
     printf "\nRunning #$script_number ${C_YELLOW}$script_target${C_NC}...\n${C_DGRAY}"
-
-    # Run and indent output
     chmod +x "$script"
     source "$HOME/.bashrc" && "$script" | indent
     printf "${C_NC}"
@@ -46,7 +47,6 @@ for script in $script_filter; do
 # Clean up if fails
 done || make clean
 
-# Clean up and exit
 printf "\nDone! Cleaning up...\n${C_DGRAY}"
 make clean
 printf "${C_NC}\n"