chg: dev: [install.sh] cosmetic and obsolete code removal !minor

Signed-off-by: Valentin Lab <valentin.lab@kalysto.org>

src/install.sh

@@ -22,7 +22,6 @@ get_path() { (
     return 1
 ) }
 
-ANSI_ESC=$'\e['
 
 ansi_color() {
     local choice="$1"
@@ -35,22 +34,9 @@ ansi_color() {
         fi
     fi
 
-    if [ "$choice" != "no" ]; then
-
-        SET_COL_CHAR="${ANSI_ESC}${COL_CHAR}G"
-        SET_COL_STATUS="${ANSI_ESC}${COL_STATUS}G"
-        SET_COL_INFO="${ANSI_ESC}${COL_INFO}G"
-        SET_COL_ELT="${ANSI_ESC}${COL_ELT}G"
-
-        SET_BEGINCOL="${ANSI_ESC}0G"
+    ANSI_ESC=$'\e['
 
-        UP="${ANSI_ESC}1A"
-        DOWN="${ANSI_ESC}1B"
-        LEFT="${ANSI_ESC}1D"
-        RIGHT="${ANSI_ESC}1C"
-
-        SAVE="${ANSI_ESC}7"
-        RESTORE="${ANSI_ESC}8"
+    if [ "$choice" != "no" ]; then
 
         NORMAL="${ANSI_ESC}0m"
 
@@ -71,57 +57,14 @@ ansi_color() {
         DARKPINK="${ANSI_ESC}0;35m"
         DARKCYAN="${ANSI_ESC}0;36m"
         DARKWHITE="${ANSI_ESC}0;37m"
-
-        SUCCESS=$GREEN
-        WARNING=$YELLOW
-        FAILURE=$RED
-        NOOP=$BLUE
-        ON=$SUCCESS
-        OFF=$FAILURE
-        ERROR=$FAILURE
-
-    else
-
-        SET_COL_CHAR=
-        SET_COL_STATUS=
-        SET_COL_INFO=
-        SET_COL_ELT=
-
-        SET_BEGINCOL=
-
-        NORMAL=
-        RED=
-        GREEN=
-        YELLOW=
-        BLUE=
-        GRAY=
-        WHITE=
-
-        DARKGRAY=
-        DARKRED=
-        DARKGREEN=
-        DARKYELLOW=
-        DARKBLUE=
-        DARKPINK=
-        DARKCYAN=
-
-        SUCCESS=
-        WARNING=
-        FAILURE=
-        NOOP=
-        ON=
-        OFF=
-        ERROR=
-
     fi
 
     ansi_color="$choice"
 
-    export SET_COL_CHAR SET_COL_STATUS SET_COL_INFO SET_COL_ELT \
-           SET_BEGINCOL UP DOWN LEFT RIGHT SAVE RESTORE NORMAL \
+    export NORMAL \
            GRAY RED GREEN YELLOW BLUE PINK CYAN WHITE DARKGRAY \
            DARKRED DARKGREEN DARKYELLOW DARKBLUE DARKPINK DARKCYAN \
-           SUCCESS WARNING FAILURE NOOP ON OFF ERROR ansi_color
+           ansi_color
 }
 
 
@@ -175,8 +118,10 @@ OS=$(get_os) || {
     exit 1
 }
 
+
 fn.exists() { declare -F "$1" >/dev/null; }
 
+
 ## copy stdin to file, archive previous existing file if any
 install_file() {
     local path="$1" tmpfile
@@ -203,6 +148,7 @@ install_file() {
     rm -f "$tmpfile"
 }
 
+
 get_charm_store() {
     if ! [ -d "$CHARM_PATH" ]; then
         echo "Creating charm-store in '$CHARM_PATH'."
@@ -337,7 +283,6 @@ install.wsl2() {
 }
 
 
-
 run() {
     OS="$(get_os)"
     if fn.exists "install.$OS"; then
@@ -347,5 +292,11 @@ run() {
     fi
 }
 
+
+##
+## Code
+##
+
+
 ansi_color tty
 run