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common.bash
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executable file
·169 lines (144 loc) · 4.64 KB
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#!/usr/bin/env bash
source scripts/languages.bash
# Set up .env file if it doesn't exist
function setup_env_file() {
echo ".env file not found. Let's create one!"
# Prompt user for NICKNAME
read -r -p "Enter your nickname (default: Unknown): " nickname
nickname=${nickname:-Unknown}
# Prompt user for LANGUAGE
echo "Select your preferred language:"
languages=("cpp" "java" "python" "python3" "c" "csharp" "javascript" "typescript" "php" "swift" "kotlin" "dart" "go" "ruby" "scala" "rust" "racket" "erlang" "elixir")
for i in "${!languages[@]}"; do
echo "$((i + 1))) ${languages[$i]}"
done
while true; do
read -r -p "Enter the number (default: 4): " language_index
language_index=${language_index:-4}
if [[ $language_index -ge 1 && $language_index -le ${#languages[@]} ]]; then
language=${languages[$((language_index - 1))]}
break
else
echo "Invalid input. Please enter a number between 1 and ${#languages[@]}."
fi
done
# Create .env file with user input or default values
echo "NICKNAME=$nickname" >.env
echo "LANGUAGE=$language" >>.env
echo ".env file created with the following values:"
echo "NICKNAME: $nickname"
echo "LANGUAGE: $language"
}
# Load environment variables from .env file
function load_env_vars() {
if [ ! -f .env ]; then
setup_env_file
fi
# shellcheck disable=SC2046
export $(sed <.env 's/#.*//g' | xargs | envsubst)
# Check if NICKNAME and LANGUAGE variables are set
if [ -z "$NICKNAME" ] || [ -z "$LANGUAGE" ]; then
echo "Error: Required environment variables NICKNAME and/or LANGUAGE are not set."
echo "Please set NICKNAME and LANGUAGE in the .env file with appropriate values."
exit 1
fi
# Check if the specified language is valid
if [[ ! "${!language_extensions[@]}" =~ $LANGUAGE ]]; then
echo "Error: Invalid language specified in the .env file."
echo "Please set LANGUAGE to one of the following valid languages:"
echo "${!language_extensions[@]}"
exit 1
fi
}
# Check if Bash version meets the minimum requirement
function check_bash_version() {
local required_version=$1
local bash_version
bash_version=$(bash --version | head -n1 | awk '{print $4}' | sed 's/\([0-9]*\.[0-9]*\.[0-9]*\).*/\1/')
if [[ $bash_version =~ ^([0-9]+)\.([0-9]+)\.([0-9]+) ]]; then
local major=${BASH_REMATCH[1]}
local minor=${BASH_REMATCH[2]}
local patch=${BASH_REMATCH[3]}
IFS='.' read -r -a required_parts <<<"$required_version"
local required_major=${required_parts[0]}
local required_minor=${required_parts[1]}
local required_patch=${required_parts[2]}
if ((major > required_major || (\
major == required_major && minor > required_minor) || (\
major == required_major && minor == required_minor && patch >= required_patch))); then
return 0
else
return 1
fi
else
return 1
fi
}
# Check if a command is installed
function check_command() {
local command="$1"
if ! command -v "$command" &>/dev/null; then
echo "The $command command is not installed."
read -r -p "Do you want to install $command? (Y/n): " install_command
case "$install_command" in
[nN] | [nN][oO])
echo "Installation of $command has been rejected. Exiting the script."
exit 1
;;
*)
echo "Proceeding with the installation of $command..."
brew install "$command"
;;
esac
fi
}
# Generates the solution code template with question details and author information
function make_solution_code() {
local question_id=$1
local question_name=$2
local question_url=$3
local code=$4
local comment=${language_comments[$LANGUAGE]}
local nickname
if [ -n "$NICKNAME" ]; then
nickname=$NICKNAME
else
nickname=Unknown
fi
local content
content=$(
cat <<EOF
${comment}
${comment}$question_id. $question_name
${comment}$question_url
${comment}Dale-Study
${comment}
${comment}Created by $nickname on $(date "+%Y/%m/%d").
${comment}
$code
EOF
)
echo "$content"
}
# Saves the solution code to a file in the appropriate directory based on the question slug and author's nickname
function save_file() {
local DIR
local title_slug="$1"
local content="$2"
local nickname
local language_extension
local solution_folder
local solution_file
if [ -n "$NICKNAME" ]; then
nickname=$NICKNAME
else
nickname=Unknown
fi
DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" >/dev/null 2>&1 && pwd)"
language_extension=${language_extensions[$LANGUAGE]}
solution_folder="$DIR/../$title_slug"
mkdir -p "$solution_folder"
solution_file="$solution_folder/$nickname.$language_extension"
echo "$content" >"$solution_file"
echo "File creation completed"
}