38 lines
858 B
Bash
38 lines
858 B
Bash
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#!/bin/bash
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load_env_file() {
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local env_file="$1"
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if [ ! -f "$env_file" ]; then
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return 0
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fi
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while IFS= read -r raw_line || [ -n "$raw_line" ]; do
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local line key value
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line="${raw_line%$'\r'}"
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[[ -z "${line//[[:space:]]/}" ]] && continue
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[[ "$line" =~ ^[[:space:]]*# ]] && continue
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[[ "$line" != *"="* ]] && continue
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key="${line%%=*}"
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value="${line#*=}"
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key="${key#${key%%[![:space:]]*}}"
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key="${key%${key##*[![:space:]]}}"
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if [[ ! "$key" =~ ^[A-Za-z_][A-Za-z0-9_]*$ ]]; then
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continue
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fi
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value="${value#${value%%[![:space:]]*}}"
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value="${value%${value##*[![:space:]]}}"
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if [[ "$value" =~ ^\".*\"$ ]]; then
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value="${value:1:${#value}-2}"
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elif [[ "$value" =~ ^\'.*\'$ ]]; then
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value="${value:1:${#value}-2}"
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fi
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export "$key=$value"
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done < "$env_file"
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}
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