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}"
 }
@@ -66,39 +72,46 @@ skipped() {
 apt_install() {
   title "Install APT packages"
 
+  info "Updating package database"
   ${APT} update
-  ${APT} install -y             \
-    apt-file                    \
-    ascii                       \
-    build-essential             \
-    ca-certificates             \
-    cmake                       \
-    cmake-doc                   \
-    curl                        \
-    exuberant-ctags             \
-    g++                         \
-    gcc                         \
-    git                         \
-    git-crypt                   \
-    gnupg                       \
-    htop                        \
-    jq                          \
-    make                        \
-    man-db                      \
-    nodejs                      \
-    pkg-config                  \
-    psmisc                      \
-    python3                     \
-    python3-virtualenv          \
-    ripgrep                     \
-    rsync                       \
-    shellcheck                  \
-    sshpass                     \
-    stow                        \
-    sudo                        \
-    tmux                        \
-    unzip                       \
+
+  info "Installing APT packages"
+  ${APT} install -y \
+    apt-file \
+    ascii \
+    build-essential \
+    ca-certificates \
+    cmake \
+    cmake-doc \
+    curl \
+    exuberant-ctags \
+    g++ \
+    gcc \
+    git \
+    git-crypt \
+    gnupg \
+    help2man \
+    htop \
+    jq \
+    make \
+    man-db \
+    nodejs \
+    pandoc \
+    pkg-config \
+    psmisc \
+    python3 \
+    python3-virtualenv \
+    ripgrep \
+    rsync \
+    shellcheck \
+    sshpass \
+    stow \
+    sudo \
+    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"
     )