Fixes update script

update.sh

@@ -1,5 +1,5 @@
 #!/bin/bash
-65;6800;1c65;6800;1c
+
 set -e
 
 function print_help() {
@@ -8,9 +8,11 @@ function print_help() {
 Installs and updates shared configuration on a system. Options are:
 
   -h/--help    : print this help
+  --reinstall  : force reinstallation
   -g/--gnome   : system is intended to run in a GNOME environement, and
                  will setup gnome-terminal accordingly. Do not
                  activate on headless system.
+  --font       : Installs font for gnome environment (selected if --gnome)
   -v/--verbose : prints command before running them
   -n/--dry     : dry run, do not execute commands. Implies --verbose.
 "
@@ -21,14 +23,25 @@ function exit_error() {
 	exit 1
 }
 
-
 GNOME=false
+FONT=false
 VERBOSE=false
 DRY=false
+REINSTALL=false
+
+function set_reinstall_on() {
+	REINSTALL=true
+}
 
 function set_gnome_on() {
 	GNOME=true
+	FONT=true
 }
+
+function set_font_on() {
+	FONT=true
+}
+
 function set_verbose_on() {
 	VERBOSE=true
 }
@@ -43,12 +56,18 @@ do
 	case "${optchar}" in
 		-)
 			case "${OPTARG}" in
+				reinstall)
+					set_reinstall_on
+					;;
 				gnome)
 					set_gnome_on
 					;;
 				verbose)
 					set_verbose_on
 					;;
+				font)
+					set_font_on
+					;;
 				dry)
 					set_dry_on
 					;;
@@ -162,44 +181,62 @@ function use_direnv() {
     fi
 }
 
+
 function use_starship() {
 	echo "--- Ensuring starship is installed"
-    if ! which starship 1>/dev/null
-    then
-		echo "+++ Installing starship"
-		run curl -sS https://starship.rs/install.sh | sh
-	else
+    if which starship 1>/dev/null
+	then
 		echo "+++ Starship is installed"
-    fi
+		if ! $REINSTALL
+		then
+			return
+		fi
+		echo "+++ Reinstalling starship"
+	fi
+	echo "+++ Installing starship"
+	if $VERBOSE
+	then
+		echo "[curl -sS https://starship.rs/install.sh | sh -s -- --yes]"
+	fi
+	if ! $DRY
+	then
+		curl -sS https://starship.rs/install.sh | sh -s -- --yes
+	fi
 }
 
 function install_ubuntu_mono_nerd() {
 	echo "--- Ensuring Ubuntu Mono Nerd font is present"
-    if ! fc-list | grep "UbuntuMono Nerd Font" 1>/dev/null
-    then
-		run mkdir -p ~/.local/share/fonts
-		pushd ~/.local/share/fonts
-		echo "Fetching UbuntuMono Nerd Font"
-		curl -fL -o "Ubuntu Mono Nerd Font Complete Mono.ttf" https://github.com/ryanoasis/nerd-fonts/raw/master/patched-fonts/UbuntuMono/Regular/complete/Ubuntu%20Mono%20Nerd%20Font%20Complete%20Mono.ttf
-		popd
-		run fc-cache -f
-	else
-		echo "+++ UbuntuMono Nerd font is installed"
-    fi
-
 	if [ ! -e /usr/share/terminfo/x/xterm-direct ]
 	then
 		run sudo apt-get install -y ncurses-term
 	else
 		echo "+++ xterm-direct is in terminfo database"
 	fi
+
+    if fc-list | grep "UbuntuMono Nerd Font" 1>/dev/null
+	then
+		echo "+++ UbuntuMono Nerd font is installed"
+		if ! $REINSTALL
+		then
+			return
+		fi
+		echo "+++ Reinstalling UbuntuMono Nerd font"
+	fi
+
+	echo "+++ Fetching UbuntuMono Nerd Font"
+	run mkdir -p ~/.local/share/fonts
+	pushd ~/.local/share/fonts
+	run curl -fL -o Ubuntu_Mono_Nerd_Font_Complete_Mono.ttf https://github.com/ryanoasis/nerd-fonts/raw/master/patched-fonts/UbuntuMono/Regular/complete/Ubuntu%20Mono%20Nerd%20Font%20Complete%20Mono.ttf
+	popd
+	run fc-cache -f
+
 }
 
 function install_deps() {
     use_fish
     use_direnv
     use_starship
-	if $GNOME
+	if $FONT
 	then
 		install_ubuntu_mono_nerd
 	fi