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#!/usr/bin/env bash
# CLI validator for .gitinfo files
# Usage: ./validate.sh [file]
# ./validate.sh # validates .gitinfo in current directory
# ./validate.sh path/to/.gitinfo
set -e
# Schema path (two levels up from validators/bash/)
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
SCHEMA_PATH="$SCRIPT_DIR/../../gitinfo.schema.json"
# Colors
RED='\033[0;31m'
GREEN='\033[0;32m'
NC='\033[0m' # No Color
# Check for jq
if ! command -v jq &> /dev/null; then
echo -e "${RED}Error: jq is required but not installed.${NC}" >&2
echo "Install with: apt install jq / brew install jq / choco install jq" >&2
exit 1
fi
# Strip JSONC comments using sed
strip_comments() {
# Remove carriage returns (Windows line endings), single-line comments, and multi-line comments
# Also remove trailing commas before } or ] (valid in JSONC, invalid in JSON)
# Uses POSIX-compatible sed syntax for portability (works with busybox sed)
cat "$1" | tr -d '\r' | sed 's|//.*$||g' | sed 's|/\*[^*]*\*/||g' | sed 's/,[ ]*}/}/g' | sed 's/,[ ]*]/]/g'
}
# Validate URI format
validate_uri() {
local uri="$1"
if [[ "$uri" =~ ^https?:// ]]; then
return 0
fi
return 1
}
# Validate email format
validate_email() {
local email="$1"
if [[ "$email" =~ ^[^[:space:]@]+@[^[:space:]@]+\.[^[:space:]@]+$ ]]; then
return 0
fi
return 1
}
# Main validation function
validate() {
local file="$1"
local errors=()
# Parse JSON
local json
if ! json=$(strip_comments "$file" | jq -c . 2>&1); then
echo -e "${RED}Error parsing JSONC: $json${NC}" >&2
exit 1
fi
# Load schema
local schema
if ! schema=$(jq -c . "$SCHEMA_PATH" 2>&1); then
echo -e "${RED}Error parsing schema: $schema${NC}" >&2
exit 1
fi
# Check if root is an object
local type
type=$(echo "$json" | jq -r 'type')
if [[ "$type" != "object" ]]; then
errors+=("root: expected object, got $type")
fi
# Get allowed properties from schema
local allowed_props
allowed_props=$(echo "$schema" | jq -r '.properties | keys[]')
# Check for unknown properties
local actual_props
actual_props=$(echo "$json" | jq -r 'keys[]')
for prop in $actual_props; do
if ! echo "$allowed_props" | grep -qx "$prop"; then
errors+=("root: unknown property \"$prop\"")
fi
done
# Validate each property
local schema_props
schema_props=$(echo "$schema" | jq -r '.properties | to_entries[] | @base64')
for entry in $schema_props; do
local key format prop_type
key=$(echo "$entry" | base64 -d | jq -r '.key')
format=$(echo "$entry" | base64 -d | jq -r '.value.format // empty')
prop_type=$(echo "$entry" | base64 -d | jq -r '.value.type')
# Check if property exists
local value
value=$(echo "$json" | jq -r --arg k "$key" '.[$k] // empty')
if [[ -n "$value" && "$value" != "null" ]]; then
local actual_type
actual_type=$(echo "$json" | jq -r --arg k "$key" '.[$k] | type')
# Type check
if [[ "$prop_type" == "string" && "$actual_type" != "string" ]]; then
errors+=(".$key: expected string")
elif [[ "$prop_type" == "array" && "$actual_type" != "array" ]]; then
errors+=(".$key: expected array")
fi
# Format validation for strings
if [[ "$actual_type" == "string" ]]; then
if [[ "$format" == "uri" ]]; then
if ! validate_uri "$value"; then
errors+=(".$key: invalid URI \"$value\"")
fi
elif [[ "$format" == "email" ]]; then
if ! validate_email "$value"; then
errors+=(".$key: invalid email \"$value\"")
fi
fi
fi
# Validate array items
if [[ "$actual_type" == "array" ]]; then
local item_format
item_format=$(echo "$entry" | base64 -d | jq -r '.value.items.format // empty')
if [[ "$item_format" == "uri" ]]; then
local i=0
while IFS= read -r item; do
if ! validate_uri "$item"; then
errors+=(".${key}[$i]: invalid URI \"$item\"")
fi
((i++))
done < <(echo "$json" | jq -r --arg k "$key" '.[$k][]?')
fi
fi
fi
done
# Output results
if [[ ${#errors[@]} -gt 0 ]]; then
echo -e "${RED}Validation failed for $file:${NC}" >&2
for error in "${errors[@]}"; do
echo -e " - $error" >&2
done
exit 1
fi
echo -e "${GREEN}✓ $file is valid${NC}"
exit 0
}
# Main
FILE="${1:-.gitinfo}"
if [[ ! -f "$FILE" ]]; then
echo -e "${RED}Error: File not found: $FILE${NC}" >&2
exit 1
fi
if [[ ! -f "$SCHEMA_PATH" ]]; then
echo -e "${RED}Error: Schema not found: $SCHEMA_PATH${NC}" >&2
exit 1
fi
validate "$FILE"
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