hestiacp/test/lint_script.sh

#!/bin/bash

# Includes
# shellcheck source=/usr/local/hestia/conf/hestia.conf
source $HESTIA/conf/hestia.conf

# Variables and arguments
HESTIA="/usr/local/hestia"
script=$1
log=$2
scroll=$3

if [ "$DEBUG_MODE" = "no" ] || [ -z "$DEBUG_MODE" ]; then
    echo "ERROR: Developer mode is disabled."
    echo "Enable with v-change-sys-config-value DEBUG_MODE yes"
    exit 1
fi

if [ -z "$script" ]; then
    echo "ERROR: No script specified."
    echo "Usage:    ./lint_script ~/path/to/bin/v-script-name LOG_OUTPUT"
    exit 1
fi

# Install shellcheck
if [ -f /etc/redhat-release ]; then
    package_check=$(rpm -qi ShellCheck)
    if [ $? -eq 1 ]; then
        echo "[ * ] Updating DNF package cache..."
        dnf makecache -q > /dev/null 2>&1
        echo "[ * ] Installing ShellCheck code linter..."
        dnf install -q -y ShellCheck > /dev/null 2>&1
    fi
else
    package_check=$(dpkg -l | grep shellcheck)
    if [ -z "$package_check" ]; then
        echo "[ * ] Updating APT package cache..."
        apt-get -qq update > /dev/null 2>&1
        echo "[ * ] Installing shellcheck code linter..."
        apt-get -qq install -y shellcheck > /dev/null 2>&1
    fi
fi

# Set debug path and ensure it exists
DEBUG_PATH="$HOME/hst-debug/"
if [ ! -d "$DEBUG_PATH" ]; then
    mkdir "$DEBUG_PATH"
fi

# Generate timestamp
time_n_date=$(date +'%F %T')
time_n_date=$(echo $time_n_date | sed "s|:||g" | sed "s| |_|g")

# If logging specified, export shellcheck output to log
if [ "$log" = "yes" ]; then 
    shellcheck -x "$script" > "$DEBUG_PATH/${script}_$date-$time.log"
else
    # Prompt user to scroll output from shellcheck
    if [ "$scroll" == "no" ] || [ -z "$scroll" ]; then
        clear
        shellcheck -x "$script"
    else
        clear
        shellcheck -x "$script" | less
    fi
fi