⚡ Better handle DE/WM

util-msg.sh

@@ -0,0 +1,103 @@
+#!/bin/bash
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; version 2 of the License.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+
+export LC_MESSAGES=C
+export LANG=C
+
+disable_colors(){
+    unset ALL_OFF BOLD BLUE GREEN RED YELLOW
+}
+
+enable_colors(){
+    # prefer terminal safe colored and bold text when tput is supported
+    if tput setaf 0 &>/dev/null; then
+        ALL_OFF="$(tput sgr0)"
+        BOLD="$(tput bold)"
+        RED="${BOLD}$(tput setaf 1)"
+        GREEN="${BOLD}$(tput setaf 2)"
+        YELLOW="${BOLD}$(tput setaf 3)"
+        BLUE="${BOLD}$(tput setaf 4)"
+    else
+        ALL_OFF="\e[0m"
+        BOLD="\e[1m"
+        RED="${BOLD}\e[31m"
+        GREEN="${BOLD}\e[32m"
+        YELLOW="${BOLD}\e[33m"
+        BLUE="${BOLD}\e[34m"
+    fi
+    readonly ALL_OFF BOLD BLUE GREEN RED YELLOW
+}
+
+if [[ -t 2 ]]; then
+    enable_colors
+else
+    disable_colors
+fi
+
+plain() {
+    local mesg=$1; shift
+    printf "${BOLD}    ${mesg}${ALL_OFF}\n" "$@" >&2
+}
+
+msg() {
+    local mesg=$1; shift
+    printf "${GREEN}==>${ALL_OFF}${BOLD} ${mesg}${ALL_OFF}\n" "$@" >&2
+}
+
+msg2() {
+    local mesg=$1; shift
+    printf "${BLUE}  ->${ALL_OFF}${BOLD} ${mesg}${ALL_OFF}\n" "$@" >&2
+}
+
+info() {
+    local mesg=$1; shift
+    printf "${YELLOW} -->${ALL_OFF}${BOLD} ${mesg}${ALL_OFF}\n" "$@" >&2
+}
+
+warning() {
+    local mesg=$1; shift
+    printf "${YELLOW}==> WARNING:${ALL_OFF}${BOLD} ${mesg}${ALL_OFF}\n" "$@" >&2
+}
+
+error() {
+    local mesg=$1; shift
+    printf "${RED}==> ERROR:${ALL_OFF}${BOLD} ${mesg}${ALL_OFF}\n" "$@" >&2
+}
+
+stat_busy() {
+    local mesg=$1; shift
+    printf "${GREEN}==>${ALL_OFF}${BOLD} ${mesg}...${ALL_OFF}" >&2
+}
+
+stat_done() {
+    printf "${BOLD}done${ALL_OFF}\n" >&2
+}
+
+cleanup() {
+    exit ${1:-0}
+}
+
+abort() {
+    error 'Aborting...'
+    cleanup 255
+}
+
+die() {
+    (( $# )) && error "$@"
+    cleanup 255
+}
+
+import(){
+    if [[ -r $1 ]]; then
+        source $1
+    else
+        die "Could not import $1"
+    fi
+}