From 01bb9339b1782f366e647470438fcfdf21cef240 Mon Sep 17 00:00:00 2001
From: Hippolyte Chauvin <hchauvin38@outlook.fr>
Date: Sun, 11 Jun 2023 12:53:27 +0200
Subject: [PATCH] =?UTF-8?q?Correction=20:=20r=C3=A9-=C3=A9criture=20de=20h?=
 =?UTF-8?q?eadlessvnc,=202/2?=
MIME-Version: 1.0
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---
 bin/headlessvnc | 31 ++++++++++++++++++++-----------
 1 file changed, 20 insertions(+), 11 deletions(-)

diff --git a/bin/headlessvnc b/bin/headlessvnc
index 4ddaf27..c5f1381 100755
--- a/bin/headlessvnc
+++ b/bin/headlessvnc
@@ -1,17 +1,17 @@
 #!/bin/bash
-# shellcheck disable=SC2317
 
 # cd to the local VNC directory, exit if it fails
 cd "${HOME}/.vnc" || exit 5
 
-# Variables
-file_base="./$(hostname):1."
+# Variable
 verbs="start status stop restart help"
 
+# echo bold text
 echobf() {
     printf '\033[1m%s\033[0m\n' "$*"
 }
 
+# Print an error message
 print_error() {
     >&2 (
         printf '\033[1;31m%s\033[0m ' "ERROR:"
@@ -19,16 +19,19 @@ print_error() {
     )
 }
 
+# Print an error and exit
 error() {
     print_error "$1"
     shift
     exit "$1"
 }
 
+# Check if the VNC server is running
 is_running() {
     vncserver -list | grep -q '^:1'
 }
 
+# Show a help message
 public_help() {
     local name
     name="$(basename "$0")"
@@ -40,12 +43,14 @@ Usage:
 EOF
 }
 
+# Show the same help with an error
 error_help() {
     print_error "Invalid usage"
-    public_help
+    >&2 public_help
     return 1
 }
 
+# Start the VNC server
 public_start() {
     if ! is_running; then
         set -e
@@ -59,16 +64,17 @@ public_start() {
     fi
 }
 
+# Check if the server is running
 public_status() {
-    local log_f="${file_base}log"
     if is_running; then
         echobf "The VNC server is running."
-        tail "$log_f" | sed 's/^/\t/g'
+        tail "./$(hostname):1.log" | sed 's/^/\t/g'
     else
         echobf "The VNC server is not running."
     fi
 }
 
+# Stop the VNC server
 public_stop() {
     if is_running; then
         vncserver -kill :1
@@ -77,17 +83,20 @@ public_stop() {
     fi
 }
 
+# Restart the VNC server
 public_restart() {
     stop
     start
 }
 
-# Argument parsing
-set -e; trap 'set +e; error "$error" "$?"' EXIT
-error="You must give an argument"; [ -n "$1" ]; arg="$1"; shift; unset error
-set +e; trap - EXIT
+# Parse argument
+if [ -n "$1" ]; then
+    arg="$1"
+else
+    arg=status
+fi
 
-# Main case statement
+# Main switch
 if echo "$verbs" | grep -q "$arg"; then
     "public_${arg}"
 else