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[FEAT] .env 파일 처리 개선 및 언어 선택 기능 추가 #69

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Merged
merged 4 commits into from
May 13, 2024
Merged

[FEAT] .env 파일 처리 개선 및 언어 선택 기능 추가 #69

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c14d492
feat: Add error handling for missing .env file and required variables
WhiteHyun May 12, 2024
8e81038
feat: Separate `.env` setup from loading and add language selection
WhiteHyun May 12, 2024
a65447b
fix: Fix typo
WhiteHyun May 12, 2024
141d3c1
feat: Add input validation for language selection
WhiteHyun May 12, 2024
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71 changes: 54 additions & 17 deletions scripts/common.bash
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Original file line number Diff line number Diff line change
Expand Up @@ -2,27 +2,64 @@

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
# shellcheck disable=SC2046
export echo $(sed <.env 's/#.*//g' | xargs | envsubst)

# Check if required variables are set and not equal to default values
if [ "$NICKNAME" = "your_nickname" ] || [ "$LANGUAGE" = "choose_your_language" ]; then
echo "Error: Required environment variables are set to default values."
echo "Please update NICKNAME and LANGUAGE in the .env file with appropriate values."
exit 1
fi
if [ ! -f .env ]; then
setup_env_file
fi

# Check if the specified language is valid
# shellcheck disable=SC2046
export $(sed <.env 's/#.*//g' | xargs | envsubst)

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 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
}

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