debian: Add info output (and be more verbose)

This makes it easier to follow what is happening while the script is
running.

utils/debian.sh

@@ -13,12 +13,14 @@ setup_colors() {
     sgr0="$(printf      '\033[0m')"
     bold="$(printf      '\033[1m')"
     red="$(printf       '\033[31m')"
+    green="$(printf     '\033[32m')"
     yellow="$(printf    '\033[33m')"
     blue="$(printf      '\033[34m')"
   else
     sgr0=''
     bold=''
     red=''
+    green=''
     yellow=''
     blue=''
   fi
@@ -55,6 +57,10 @@ error() {
   exit 1
 }
 
+info() {
+  printf "${green}->${sgr0} %s\n"  "$1"
+}
+
 title() {
   echo "${blue}${bold}=> ${1}${sgr0}"
 }
@@ -66,7 +72,10 @@ skipped() {
 apt_install() {
   title "Install APT packages"
 
+  info "Updating package database"
   ${APT} update
+
+  info "Installing APT packages"
   ${APT} install -y \
     apt-file \
     ascii \
@@ -81,11 +90,13 @@ apt_install() {
     git \
     git-crypt \
     gnupg \
+    help2man \
     htop \
     jq \
     make \
     man-db \
     nodejs \
+    pandoc \
     pkg-config \
     psmisc \
     python3 \
@@ -99,6 +110,8 @@ apt_install() {
     tmux \
     unzip \
     zsh
+
+  info "Updating apt-file database"
   ${APT_FILE} update
 }
 
@@ -123,17 +136,19 @@ ensure_usr_bin_fd() {
 ensure_usr_local_man_manN() {
   title "Make sure we have directories for all man page sections"
 
-  ${MKDIR} -vp $(seq -f '/usr/local/man/man%.0f' 9)
+  for dir in $(seq -f '/usr/local/man/man%.0f' 9); do
+    ${MKDIR} -vp "${dir}"
+  done
 }
 
 user_setup() {
   title "Setup user: $1"
 
   if user_exists "$1"; then
-    echo "User $1 exists. Updating..."
+    info "User $1 exists. Updating..."
     user_update "$1"
   else
-    echo "Creating user $1..."
+    info "Creating user $1"
     user_new "$1"
   fi
 
@@ -162,13 +177,21 @@ user_new() {
 # Add user $1 to the `staff` group...
 # ...and change shell to `zsh` and get rid of bash files.
 user_update() {
+  info "Adding $1 to group staff"
   ${USERMOD} -aG staff "$1"
+
+  info "Changing login shell to zsh"
   ${CHSH} -s /bin/zsh "$1"
-  ${RM} -vf "$(printf "/home/$1/%s " .bash_history .bash_logout .bashrc .profile)"
+
+  info "Removing bash leftover files"
+  for f in .bash_history .bash_logout .bashrc .profile; do
+    ${RM} -vf "/home/${1}/${f}"
+  done
 }
 
 # Allow `sudo` without password for user $1.
 user_allow_sudo_nopasswd() {
+  info "Enabling sudo without password for ${1}"
   contents="$1 ALL=(ALL:ALL) NOPASSWD:ALL"
   sudoers_file="/etc/sudoers.d/${1}_nopasswd"
   if is_dry_run; then
@@ -186,8 +209,10 @@ deploy_dotfiles() {
   if [ -d "${dotfiles_dir}" ]; then
     skipped "${dotfiles_dir} exists"
   else
+    info "Cloning dotfiles"
     ${SU} "$1" -c "git clone $2 ${dotfiles_dir}"
     (
+      info "Installing dotfiles"
       ${CD} "${dotfiles_dir}"
       ${SU} "$1" -c "./install.sh -y"
     )