Create Xserver display configuration script

.config/shell/profile

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 
 # Default programs:
 export BROWSER=firefox
@@ -12,106 +12,125 @@ export VISUAL=code
 # Misc vars
 export CHROME_EXECUTABLE=chromium # For Flutter
 
+# Set XDG directories:
+export XDG_CACHE_HOME="${XDG_CACHE_HOME:-$HOME/.cache}"
+export XDG_CONFIG_HOME="${XDG_CONFIG_HOME:-$HOME/.config}"
+export XDG_DATA_HOME="${XDG_DATA_HOME:-$HOME/.local/share}"
+
 # Clean home:
-export XDG_CACHE_HOME="$HOME/.cache"
+export ANDROID_HOME="$XDG_DATA_HOME/Android/Sdk"
-export XDG_CONFIG_HOME="$HOME/.config"
+export CARGO_HOME="$XDG_DATA_HOME/cargo"
-export XDG_DATA_HOME="$HOME/.local/share"
+export KREW_ROOT="$XDG_DATA_HOME/krew"
-export ANDROID_HOME="${XDG_DATA_HOME:-$HOME/.local/share}/Android/Sdk"
+export FLUTTER_HOME="$XDG_DATA_HOME/flutter"
-export CARGO_HOME="${XDG_DATA_HOME:-$HOME/.local/share}/cargo"
+export GOPATH="$XDG_DATA_HOME/go"
-export KREW_ROOT="${XDG_DATA_HOME:-$HOME/.local/share}/krew"
+export HISTFILE="$XDG_DATA_HOME/history"
-export FLUTTER_HOME="${XDG_DATA_HOME:-$HOME/.local/share}/flutter"
+export XINITRC="$XDG_CONFIG_HOME/x11/xinitrc"
-export GOPATH="${XDG_DATA_HOME:-$HOME/.local/share}/go"
+export ZDOTDIR="$XDG_CONFIG_HOME/zsh"
-export HISTFILE="${XDG_DATA_HOME:-$HOME/.local/share}/history"
+export NVM_DIR="$XDG_CONFIG_HOME/nvm"
-export XINITRC="${XDG_CONFIG_HOME:-$HOME/.config}/x11/xinitrc"
+export NUGET_PACKAGES="$XDG_DATA_HOME/nuget"
-export ZDOTDIR="${XDG_CONFIG_HOME:-$HOME/.config}/zsh"
-export NVM_DIR="${XDG_CONFIG_HOME:-$HOME/.config}/nvm"
-export NUGET_PACKAGES="${XDG_DATA_HOME:-$HOME/.local/share}/nuget"
 
 # Color man pages:
-export LESS=-r
+export LESS='-r'
-export LESS_TERMCAP_mb=$'\E[01;32m'
+export LESS_TERMCAP_mb
-export LESS_TERMCAP_md=$'\E[01;32m'
+export LESS_TERMCAP_md
-export LESS_TERMCAP_me=$'\E[0m'
+export LESS_TERMCAP_me
-export LESS_TERMCAP_se=$'\E[0m'
+export LESS_TERMCAP_se
-export LESS_TERMCAP_so=$'\E[01;47;34m'
+export LESS_TERMCAP_so
-export LESS_TERMCAP_ue=$'\E[0m'
+export LESS_TERMCAP_ue
-export LESS_TERMCAP_us=$'\E[01;36m'
+export LESS_TERMCAP_us
+LESS_TERMCAP_mb="$(printf '\033[01;32m')"
+LESS_TERMCAP_md="$(printf '\033[01;32m')"
+LESS_TERMCAP_me="$(printf '\033[0m')"
+LESS_TERMCAP_se="$(printf '\033[0m')"
+LESS_TERMCAP_so="$(printf '\033[01;47;34m')"
+LESS_TERMCAP_ue="$(printf '\033[0m')"
+LESS_TERMCAP_us="$(printf '\033[01;36m')"
 
 # Other program settings:
 export DISPLAY_DPI=96
 
-# Remove an entry from PATH
+_tr="$(which tr 2>/dev/null || echo /usr/bin/tr)"
-rm_path_entry() {
+_sed="$(which sed 2>/dev/null || echo /usr/bin/sed)"
-    local shell="${SHELL##*/}" rm_entry="${1:?Entry not set}" new_path path_arr
 
-    if [[ "$shell" == "zsh" ]]; then
+# Trims the specified leading and trailing characters from the string
-        IFS=" " read -A path_arr <<<"${PATH//:/ }"
+trim() {
-    else
+    string="${1:?Missing string}"
-        IFS=" " read -a path_arr <<<"${PATH//:/ }"
+    char="${2:?Missing trim character}"
-    fi
+    echo "$string" | $_sed "s/^$char*//; s/$char*$//"
-
-    for path_entry in "${path_arr[@]}"; do
-        grep -Eq "^$rm_entry$" <<<"$path_entry" && continue
-        new_path="$new_path:$path_entry"
-    done
-
-    PATH="${new_path#:}"
 }
 
-# Remove one or more entries from PATH
+rm_env_path_entry() {
-rm_path_entries() {
+    src_entries="${1:?Missing source entries}"
-    local rm_entry
+    del_entry="${2:?Missing entry to delete}"
+    new_entries=""
 
-    for rm_entry in "$@"; do
+    echo "$src_entries" | $_tr ':' '\n' | while read -r entry; do
-        rm_path_entry "$rm_entry"
+        if [ "$entry" != "$del_entry" ]; then
-    done
+            new_entries="$new_entries:$entry"
-}
+        fi
-
-# Prepend one or more entries to PATH.
-# The order of the supplied args will be kept, e.g. PATH="$1:$2:$PATH"
-prepend_path_with_entries() {
-    local addl_paths entry
-
-    for entry in "$@"; do
-        ! [ -d "$entry" ] && continue
-        addl_paths="$addl_paths:$entry"
     done
 
-    PATH="${addl_paths#:}:$PATH"
+    trim "$new_entries" ":"
 }
 
-# Append one or more entries to PATH.
+modify_env_path() {
-# The order of the supplied args will be kept, e.g. PATH="$PATH:$1:$2"
+    mode="${1:?Missing mode}"
-append_path_with_entries() {
+    entries="${2:?Missing entries}"
-    local addl_paths entry
+    change="${3:?Missing change}"
 
-    for entry in "$@"; do
+    entries="$(trim "$entries" ":")"
-        ! [ -d "$entry" ] && continue
-        addl_paths="$addl_paths:$entry"
-    done
 
-    PATH="$PATH:${addl_paths#:}"
+    case "$mode" in
+    prepend)
+        temp_entries="" # Will hold the new entries in the correct order
+        echo "$change" | $_tr ':' '\n' | while read -r entry; do
+            [ -z "$entry" ] && continue # Skip empty entries
+            [ -d "$entry" ] || continue # Skip non-existent directories
+            temp_entries="$temp_entries:$entry"
+        done
+
+        # Merge the added entries to the existing entries
+        # Trim the leading colon and append the new entries
+        entries="${temp_entries#:}:$entries"
+        ;;
+    append)
+        echo "$change" | $_tr ':' '\n' | while read -r entry; do
+            [ -z "$entry" ] && continue # Skip empty entries
+            [ -d "$entry" ] || continue # Skip non-existent directories
+            entries="$entries:$entry"
+        done
+        ;;
+    delete)
+        echo "$change" | $_tr ':' '\n' | while read -r entry; do
+            [ -z "$entry" ] && continue # Skip empty entries
+            entries=$(rm_env_path_entry "$entries" "$entry")
+        done
+        ;;
+    *)
+        echo "Invalid mode: $mode (choose 'append', 'prepend', 'delete')" >&2
+        return 1
+        ;;
+    esac
+
+    trim "$entries" ":"
 }
 
-prepend_paths=(
+prepend_paths="$HOME/.local/bin:$HOME/.cargo/bin:$FLUTTER_HOME/bin:$GOPATH/bin:$KREW_ROOT/bin"
-    "$HOME/.local/bin"
-    "$HOME/.cargo/bin"
-    "$FLUTTER_HOME/bin"
-    "$GOPATH/bin"
-    "$KREW_ROOT/bin"
-)
-append_paths=()
 
 HOMEBREW_PREFIX="$XDG_DATA_HOME/homebrew"
 if [ -x "$HOMEBREW_PREFIX/bin/brew" ]; then
     eval "$("$HOMEBREW_PREFIX/bin/brew" shellenv)"
-    append_paths+=("$HOMEBREW_PREFIX/bin" "$HOMEBREW_PREFIX/sbin")
+    prepend_paths="$HOMEBREW_PREFIX/bin:$HOMEBREW_PREFIX/sbin:$prepend_paths"
 fi
 
-rm_path_entries "${prepend_paths[@]}" "${append_paths[@]}" # Ensure we clean up first
+PATH="$(modify_env_path delete "$PATH" "$prepend_paths")"
-prepend_path_with_entries "${prepend_paths[@]}"
+PATH="$(modify_env_path prepend "$PATH" "$prepend_paths")"
-append_path_with_entries "${append_paths[@]}"
+
+prepend_data_dirs="/var/lib/snapd/desktop:/usr/share:/usr/local/share"
+
+XDG_DATA_DIRS="$(modify_env_path delete "$XDG_DATA_DIRS" "$prepend_data_dirs")"
+XDG_DATA_DIRS="$(modify_env_path prepend "$XDG_DATA_DIRS" "$prepend_data_dirs")"
 
 # Add the profile-extras file yourself if you wish to override anything:
-PROFILE_EXTRAS="${XDG_CONFIG_HOME:-$HOME/.config}/shell/profile-extras"
+PROFILE_EXTRAS="$XDG_CONFIG_HOME/shell/profile-extras"
-[ -f "$PROFILE_EXTRAS" ] && . "$PROFILE_EXTRAS"
+[ -f "$PROFILE_EXTRAS" ] && . "$PROFILE_EXTRAS" || true

.config/x11/xprofile

@@ -7,15 +7,19 @@ xrandr --dpi "${DISPLAY_DPI:-96}"
 xrdb "${XDG_CONFIG_HOME:-$HOME/.config}/x11/xresources" &
 xrdbpid=$!
 
-DISPLAY_SCRIPT=~/.local/share/xrandr/$(hostname | cut -d. -f1)
+display_script="${XDG_DATA_HOME:-$HOME/.local/share}/xrandr/$(hostname | cut -d. -f1)"
-([ -e "$DISPLAY_SCRIPT" ] && $DISPLAY_SCRIPT) || xrandr --auto
+([ -e "$display_script" ] && $display_script) || xrandr --auto
 
-AUTOSTART="picom"
+autostart="picom"
 
-for PROGRAM in $AUTOSTART; do
+for program in $autostart; do
-	which "$PROGRAM" || continue
+	which "$program" || continue
-	pidof -s "$PROGRAM" || "$PROGRAM" &
+	pidof -s "$program" || "$program" &
 done >/dev/null 2>&1
 
 # Ensure that xrdb has finished running before moving on to start the WM/DE.
 [ -n "$xrdbpid" ] && wait "$xrdbpid"
+
+# Source .config/shell/profile
+profile_path="${XDG_CONFIG_HOME:-$HOME/.config}/shell/profile"
+[ -f "$profile_path" ] && . "$profile_path"

.local/bin/xmonconf

@@ -0,0 +1,312 @@
+#!/bin/bash
+
+# This script is used to apply monitor profiles based on the connected monitors and USB devices.
+
+set -euo pipefail
+
+# Get the number of monitors connected to the system
+get_monitor_count() {
+    xrandr --listmonitors | head -n1 | cut -d' ' -f2
+}
+
+# Get the list of connected and disconnected monitors.
+# Includes information about the primary monitor
+# E.g:
+# eDP-1,connected,primary
+# HDMI-1,disconnected
+# DP-1,disconnected
+_get_monitors() {
+    xrandr | grep -Eo '^.* ((dis|)connected)( primary|) ' | sed 's/ /,/g' | sed 's/,$//g'
+}
+
+# Function that gets all monitors and takes an optional amount of arguments to filter the list.
+# Filters are applied as an OR operation.
+# E.g:
+# get_monitors connected primary
+# get_monitors connected primary eDP-1
+get_monitors() {
+    local monitors
+    monitors=$(_get_monitors)
+
+    # If no filters are set, return all monitors
+    if [ "$#" -eq 0 ]; then
+        echo "$monitors"
+        return 0
+    fi
+
+    for monitor in $monitors; do
+        for filter in "$@"; do
+            for part in ${monitor//,/ }; do
+                if [ "$part" = "$filter" ]; then
+                    echo "$monitor"
+                    continue 3 # Continue to the next monitor
+                fi
+            done
+        done
+    done
+}
+
+# monitor_exist checks if the specified monitor is connected to the system
+# $1: The monitor name to search for
+monitor_exist() {
+    local monitor=${1:?Monitor not set}
+    local connected_monitors
+    connected_monitors=$(get_monitors connected)
+
+    for connected_monitor in $connected_monitors; do
+        if [ "$(cut -d',' -f1 <<<"$connected_monitor")" = "$monitor" ]; then
+            return 0
+        fi
+    done
+
+    return 1
+}
+
+# monitors_exist checks if the specified monitors are connected to the system
+# $1..$n: The monitor names to search for
+monitors_exist() {
+    local monitor
+
+    for monitor in "$@"; do
+        if ! monitor_exist "$monitor"; then
+            return 1
+        fi
+    done
+
+    return 0
+}
+
+# Get the list of USB devices using lsusb, outputs for example "06cb:00f0 Synaptics, Inc."
+get_usb_devices() {
+    lsusb | grep -Eo ' ID .*' | cut -d' ' -f3-
+}
+
+# Get the list of USB device names using lsusb, outputs for example "Synaptics, Inc."
+get_usb_device_names() {
+    get_usb_devices | cut -d' ' -f2-
+}
+
+# Get the list of USB devices that match the name
+get_usb_devices_by_name() {
+    local name=${1:?Name not set}
+    get_usb_device_names | while read -r device; do
+        if [ "$device" = "$name" ]; then
+            echo "$device"
+        fi
+    done
+}
+
+# Get the list of USB devices that match the pattern
+get_usb_devices_by_pattern() {
+    local pattern=${1:?Pattern not set}
+    get_usb_device_names | grep -E "$pattern"
+}
+
+# Returns the list of USB devices that match the criteria
+# $1: Required, either "all" or "any"
+# $2: Mode, either "exact" or "pattern"
+# $3..$n: The name or pattern to search for
+usb_devices_exist() {
+    local required=${1:?Required not set}
+    local mode=${2:?Mode not set}
+    shift 2
+    local devices matches=0
+
+    # Check lenght of arguments
+    if [ "$#" -eq 0 ]; then
+        echo "No patterns set" 1>&2
+        return 1
+    fi
+
+    # Check if required and mode args are valid
+    if ! [[ "$required" =~ ^(all|any)$ ]]; then
+        echo "Invalid 'required' argument: $required" 1>&2
+        return 1
+    elif ! [[ "$mode" =~ ^(exact|pattern)$ ]]; then
+        echo "Invalid 'mode' argument: $mode" 1>&2
+        return 1
+    fi
+
+    # Process each pattern
+    for pattern in "$@"; do
+        if [ -z "$pattern" ]; then
+            echo "Got empty pattern" 1>&2
+            return 1
+        fi
+
+        if [ "$mode" = "exact" ]; then
+            devices="$(get_usb_devices_by_name "$pattern")"
+        elif [ "$mode" = "pattern" ]; then
+            devices="$(get_usb_devices_by_pattern "$pattern")"
+        fi
+
+        # Check if at least one device was found
+        if [ -n "$devices" ]; then
+            matches=$((matches + 1))
+            echo "$devices"
+        fi
+    done
+
+    # Check if all patterns had a match
+    if [ "$required" = "all" ]; then
+        if [ "$matches" -eq "$#" ]; then
+            return 0
+        else
+            echo "Amount of devices does not match the amount of patterns" 1>&2
+            return 1
+        fi
+    # Check if at least one pattern had a match
+    elif [ "$required" = "any" ]; then
+        if [ "$matches" -ge "0" ]; then
+            return 0
+        else
+            echo "Amount of devices does not match the amount of patterns" 1>&2
+            return 1
+        fi
+    fi
+}
+
+# Get the list of empty i3 workspaces
+get_empty_i3_workspaces() {
+    i3-msg -t get_tree | jq -r '
+        recurse(.nodes[]?) |                # Recursively descend into "nodes" arrays
+        select(.type == "workspace") |      # Select elements where "type" is "workspace"
+        select(.name | test("^[^_].*")) |   # Select elements where "name" does not start with "_"
+        select(.nodes | length == 0) |      # Further select those where "nodes" array is empty
+        .name                               # Output the "name" of these workspaces
+    '
+}
+
+i3_workspace_is_empty() {
+    local workspace_name=${1:?Workspace name not set}
+    local empty_workspace
+    empty_workspace=$(get_empty_i3_workspaces)
+
+    for workspace in $empty_workspace; do
+        if [ "$workspace" = "$workspace_name" ]; then
+            return 0
+        fi
+    done
+
+    return 1
+}
+
+# Get a comma separated list of i3 workspace names and the output they are on
+get_i3_workspaces() {
+    i3-msg -t get_workspaces | jq -r '.[] | .name + "," + .output'
+}
+
+get_i3_workspace_prop() {
+    local workspace_name=${1:?Workspace name not set}
+    local prop=${2:?Property not set}
+    i3-msg -t get_workspaces | jq -r ".[] | select(.name == \"$workspace_name\") | .$prop"
+}
+
+i3_workspace_exists() {
+    local workspace_name=${1:?Workspace name not set}
+    local workspaces name
+
+    if [[ -n "$(get_i3_workspace_prop "$workspace_name" name)" ]]; then
+        return 0
+    fi
+
+    return 1
+}
+
+# This function selects a workspace by name and moves it to the desired monitor.
+# If the workspace name is an integer, it will allow incrementing the workspace name by the given number
+move_i3_workspace() {
+    local workspace_name=${1:?Workspace name not set}
+    local monitor_name=${2:?Monitor name not set}
+    local increment=${3:-0}
+    local new_workspace_name="$workspace_name"
+
+    if ! i3_workspace_exists "$workspace_name"; then
+        echo "Workspace $workspace_name not found" 1>&2
+        return 1
+    elif ! monitor_exist "$monitor_name"; then
+        echo "Monitor $monitor_name not found" 1>&2
+        return 1
+    fi
+
+    # Ensure the new output is not the same as the current output
+    if [[ "$(get_i3_workspace_prop "$workspace_name" output)" == "$monitor_name" ]]; then
+        echo "Workspace $workspace_name is already on monitor $monitor_name" 1>&2
+        return 1
+    fi
+
+    # Increment the workspace name if it is an integer
+    if [[ "$workspace_name" =~ ^[0-9]+$ ]]; then
+        new_workspace_name=$((workspace_name + increment))
+    elif [ "$increment" -ne 0 ]; then
+        echo "Workspace name is not an integer. Unable to increment/decrement." 1>&2
+        return 1
+    fi
+
+    # Check if the new workspace name already exists and is not the same as the current workspace name
+    if i3_workspace_exists "$new_workspace_name"; then
+        if [[ "$new_workspace_name" != "$workspace_name" ]]; then
+            echo "Workspace $new_workspace_name already exists" 1>&2
+            return 1
+        fi
+    fi
+
+    echo "Moving workspace $workspace_name to monitor $monitor_name as $new_workspace_name"
+
+    i3-msg "workspace $workspace_name" 1>/dev/null # Select the workspace
+    i3-msg "rename workspace $workspace_name to $new_workspace_name" 1>/dev/null
+    i3-msg "move workspace to output $monitor_name" 1>/dev/null
+}
+
+# This function moves all workspaces that are not on the given monitor to the given monitor
+move_nonexistent_i3_workspaces() {
+    local monitor_name=${1:?Monitor name not set}
+    local increment=${2:-0}
+    local workspaces
+    workspaces=$(get_i3_workspaces)
+
+    echo "Moving workspaces to monitor $monitor_name"
+
+    for workspace in $workspaces; do
+        local workspace_name
+        local workspace_output
+        workspace_name=$(echo "$workspace" | cut -d',' -f1)
+        workspace_output=$(echo "$workspace" | cut -d',' -f2)
+
+        if i3_workspace_is_empty "$workspace_name"; then
+            echo "Skipping empty workspace $workspace_name"
+            continue
+        fi
+
+        if ! monitor_exist "$workspace_output"; then
+            move_i3_workspace "$workspace_name" "$monitor_name" "$increment"
+        fi
+    done
+}
+
+main() {
+    primary_monitor=$(get_monitors primary | cut -d',' -f1)
+    monitor_count=$(get_monitors connected | wc -l)
+    echo "Monitors connected: $monitor_count"
+
+    if [ "$monitor_count" -eq 1 ]; then
+        echo "Applying laptop-only profile"
+        xrandr --auto
+    elif usb_devices_exist all exact "HP, Inc HP USB-C Universal Dock" >/dev/null && monitors_exist eDP-1 DVI-I-2-2 DVI-I-3-3; then
+        echo "Applying work profile"
+        xrandr \
+            --output eDP-1 --primary --mode 1920x1200 --pos 1200x1474 --rotate normal \
+            --output DVI-I-2-2 --mode 1920x1200 --pos 0x0 --rotate left \
+            --output DVI-I-3-3 --mode 1920x1200 --pos 1200x274 --rotate normal
+    else
+        echo "No profile found"
+        return 0
+    fi
+
+    move_nonexistent_i3_workspaces "$primary_monitor" 10
+}
+
+# Run if invoked directly
+if [ "$0" = "${BASH_SOURCE[0]}" ]; then
+    main
+fi