Created
January 11, 2020 19:59
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A script to add launchers to Xfce panel
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| #!/usr/bin/env bash | |
| # NOTE: Xfce panel position scheme ------------------------------------------- | |
| # (6)--(11)---(9)--(11)--(2) | |
| # | | | |
| # (5) (1) | |
| # | | | |
| # (7) (0) (3) | |
| # | | | |
| # (5) (1) | |
| # | | | |
| # (8)--(12)--(10)--(12)--(4) | |
| # l10n ------------------------------------------------------------------------- | |
| # Text relative to each position number (0-12)... | |
| anchor[0]="fora das bordas" | |
| anchor[1]="borda direita" | |
| anchor[2]="ancorado acima à direita" | |
| anchor[3]="ancorado no meio à direita" | |
| anchor[4]="ancorado abaixo à direita" | |
| anchor[5]="borda esquerda" | |
| anchor[6]="ancorado acima à esquerda" | |
| anchor[7]="ancorado no meio à esquerda" | |
| anchor[8]="ancorado abaixo à esquerda" | |
| anchor[9]="ancorado no centro acima" | |
| anchor[10]="ancorado no centro abaixo" | |
| anchor[11]="borda superior" | |
| anchor[12]="borda inferior" | |
| # General l10n... | |
| l10n_file_word="Arquivo" | |
| l10n_path_word="Caminho" | |
| l10n_contents_word="Conteúdo" | |
| l10n_panel_word="Painel" | |
| l10n_choose_panel="Escolha um painel" | |
| l10n_single_panel="O lançador será inserido no painel" | |
| l10n_no_panel=" | |
| Não existem painéis na sua área de trabalho! | |
| Crie ao menos um painel e tente novamente. | |
| Saindo... | |
| " | |
| l10n_set_desktop_file=" | |
| Agora vamos criar um novo lançador. | |
| Os campos marcados com (*) são obrigatórios! | |
| " | |
| l10n_launcher_name="Nome do lançador (*): " | |
| l10n_launcher_comment="Descrição: " | |
| l10n_launcher_exec="Comando a ser executado (*): " | |
| l10n_launcher_icon="Caminho ou nome do ícone (*): " | |
| l10n_launcher_path="Caminho de execução: " | |
| l10n_launcher_terminal="Executar no terminal (true/false): " | |
| l10n_launcher_startup="Notificação de lançamento (true/false): " | |
| # Functions -------------------------------------------------------------------- | |
| # xfconf-query default command... | |
| xfconf-panel() { | |
| command xfconf-query -c xfce4-panel -p /panels"$@" | |
| } | |
| # Print string whitout leading and trailing spaces... | |
| trim() { | |
| local str="$@" | |
| shopt -s extglob | |
| str="${str##*( )}" | |
| str="${str%%*( )}" | |
| shopt -u extglob | |
| echo "$str" | |
| } | |
| # Read required entries... | |
| read_required() { | |
| while [[ -z $var ]]; do | |
| read -p "$1" var | |
| var=$(trim "$var") | |
| done | |
| echo "$var" | |
| } | |
| # Expand user home dir in path... | |
| expand_home() { | |
| local path="$@" | |
| path=${path/\$HOME/$HOME} | |
| path=${path/\~/$HOME} | |
| echo "$path" | |
| } | |
| text_to_slug() { | |
| echo "${@,,}" | tr -d '[:punct:]' \ | |
| | sed -e "s/ /-/g" \ | |
| -e "s/[áàãâä]/a/g" \ | |
| -e "s/[éêä]/e/g" \ | |
| -e "s/[íÍï]/i/g" \ | |
| -e "s/[óõôö]/o/g" \ | |
| -e "s/[úü]/u/g" \ | |
| -e "s/[ç]/c/g" | |
| } | |
| # Existent panels menu (sets var 'panel_id')... | |
| panels_menu() { | |
| echo "" | |
| for p in ${panels[@]}; do | |
| echo "$p) $l10n_panel_word $p (${anchor[${positions[$p]}]})" | |
| done | |
| echo "" | |
| read -p "$l10n_choose_panel (Default: ${panels[0]}): " panel_id | |
| [[ ! " ${panels[@]} " =~ " $panel_id " ]] && panel_id=${panels[0]} | |
| } | |
| # Get the single existent panel ID (sets var 'panel_id')... | |
| single_panel() { | |
| echo -e "\n$l10n_single_panel ${panels[0]}.\n" | |
| panel_id=${panels[0]} | |
| } | |
| # Exit with status 1 if there's no panel... | |
| no_panel() { | |
| echo "$l10n_no_panel" | |
| exit 1 | |
| } | |
| # New desktop file contents (sets var 'desktop_file_contents')... | |
| set_desktop_file() { | |
| # Header message... | |
| echo "$l10n_set_desktop_file" | |
| # Required... | |
| lname=$(read_required "$l10n_launcher_name") | |
| # Optional, default is empty... | |
| read -p "$l10n_launcher_comment" lcomment | |
| lcomment=$(trim "$lcomment") | |
| # Required... | |
| lexec=$(read_required "$l10n_launcher_exec") | |
| # Required... | |
| licon=$(read_required "$l10n_launcher_icon") | |
| # Optional, default is empty... | |
| read -p "$l10n_launcher_path" lpath | |
| lpath=$(trim "$lpath") | |
| # Optional, default is false... | |
| read -p "$l10n_launcher_terminal" lterminal | |
| lterminal=$(trim "$lterminal") | |
| # Optional, default is false... | |
| read -p "$l10n_launcher_startup" lstartup | |
| lstartup=$(trim "$lstartup") | |
| echo "" | |
| desktop_file_contents="\ | |
| [Desktop Entry] | |
| Version=1.0 | |
| Type=Application | |
| Name=$lname | |
| Comment=$lcomment | |
| Exec=$(expand_home $lexec) | |
| Icon=$(expand_home $licon) | |
| Path=$(expand_home $lpath) | |
| Terminal=${lterminal:-false} | |
| StartupNotify=${lstartup:-false}" | |
| desktop_file_name="$(text_to_slug "$lname").desktop" | |
| desktop_file_path="$HOME/.config/xfce4/panel/launcher-$next_plugin" | |
| echo "\ | |
| $l10n_file_word: $desktop_file_name | |
| $l10n_path_word: $desktop_file_path | |
| $desktop_file_contents | |
| " | |
| } | |
| # Panels and plugins info ------------------------------------------------------ | |
| # panels - array with panels IDs | |
| # positions - array with panel (index) positions | |
| # panel_plugins - array with pluign IDs for each panel (index) | |
| # plugin_ids - array with all current plugin IDs | |
| # next_plugin - next plugin ID available | |
| # Existing panel IDs... | |
| panels=($(xfconf-panel | sed 1,2d)) | |
| # Plugin IDs... | |
| for p in ${panels[@]}; do | |
| # Get positions... | |
| positions[$p]=$(xfconf-panel "/panel-$p/position" | sed -n "s/p=\([^;]*\);.*/\1/p") | |
| # Get plugin IDs by panel... | |
| panel_plugins[$p]=$(xfconf-panel "/panel-$p/plugin-ids" 2> /dev/null | sed 1,2d) | |
| # Get all current plugins IDs... | |
| plugin_ids+=(${panel_plugins[$p]}) | |
| done | |
| # Get next plugin ID available... | |
| IFS=$'\n' | |
| sorted=($(sort -n <<< "${plugin_ids[*]}")) | |
| unset IFS | |
| next_plugin=$((${sorted[@]: -1} + 1)) | |
| # Main procedures -------------------------------------------------------------- | |
| # Message or menu to display based on number of panels to get var 'panel_id'... | |
| if [[ ${#panels[@]} -eq 1 ]]; then | |
| single_panel | |
| elif [[ ${#panels[@]} -gt 1 ]]; then | |
| panels_menu | |
| else | |
| no_panel | |
| fi | |
| # Build the new launcher... | |
| set_desktop_file | |
| read -s -N 1 -p "Confirma a criação do arquivo acima (S/n)? " opt | |
| if [[ ${opt,,} = "n" ]]; then | |
| echo -e "\n\nSaindo...\n" | |
| exit 0 | |
| else | |
| # Create new launcher folder... | |
| mkdir -p "$desktop_file_path" | |
| # Create new launcher file... | |
| echo "$desktop_file_contents" > "$desktop_file_path/$desktop_file_name" | |
| # Add new launcher to xfconf plugins entry... | |
| xfconf-panel -c xfce4-panel -p /plugins/plugin-${next_plugin} -t string -s "launcher" --create | |
| # Add new desktop file to new plugin entry... | |
| xfconf-query -c xfce4-panel -p /plugins/plugin-${next_plugin}/items -t string -s "${desktop_file_name}" -a --create | |
| # Clear plugin IDs from selected panel... | |
| xfconf-query -c xfce4-panel -p /panels/panel-${panel_id}/plugin-ids -rR | |
| # Recreate plugin IDs array for selected panel... | |
| id_list="" | |
| if [[ ${#panel_plugins[$panel_id]} -ne 0 ]]; then | |
| for id in ${panel_plugins[$panel_id]}; do | |
| id_list+="-t int -s $id " | |
| done | |
| fi | |
| id_list+="-t int -s $next_plugin" | |
| xfconf-query -c xfce4-panel -p /panels/panel-$panel_id/plugin-ids -n $id_list -a | |
| # Restart panels... | |
| xfce4-panel -r | |
| fi | |
| echo -e "\nSaindo...\n" | |
| exit 0 |
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