G21-2024

#!/bin/bash

# Variables

DOXYGEN_CONFIG_FILE="Doxyfile"

DOXYGEN_INPUT_DIR=$(grep -E "^INPUT\s*=" "$DOXYGEN_CONFIG_FILE" | awk -F '= ' '{print $2}')

DOXYGEN_OUTPUT_DIR=$(grep -E "^OUTPUT_DIRECTORY\s*=" "$DOXYGEN_CONFIG_FILE" | awk -F '= ' '{print $2}')

# Check Doxygen Install

if ! command -v doxygen &> /dev/null

then

    echo "Doxygen is not installed"

    exit 1

fi

# Check Doxygen Config File

if [ ! -f "$DOXYGEN_CONFIG_FILE" ]; then

    echo "Cannot find Doxygen config file: $DOXYGEN_CONFIG_FILE"

    exit 1

fi

# Check Doxygen Input Directory

if [ -n "$DOXYGEN_INPUT_DIR" ]; then

    if [ ! -d "$DOXYGEN_INPUT_DIR" ]; then

        echo "Cannot find Input Directory: $DOXYGEN_INPUT_DIR"

        exit 1

    fi

else

    echo "Cannot find INPUT in Doxygen config file"

    exit 1

fi

# Check Doxygen Output Directory

if [ -n "$DOXYGEN_OUTPUT_DIR" ]; then

    if [ ! -d "$DOXYGEN_OUTPUT_DIR" ]; then

        echo "Creating Output Directory: $DOXYGEN_OUTPUT_DIR"

        mkdir -p "$DOXYGEN_OUTPUT_DIR"

    fi

else

    echo "Cannot find OUTPUT_DIRECTORY in Doxygen config file, use the default value"

fi

echo "Generating Doxygen Document..."

doxygen "$DOXYGEN_CONFIG_FILE"

# Check Generated Doxygen Document

if [ -d "$DOXYGEN_OUTPUT_DIR/html" ]; then

    echo "Document generate succeed: $DOXYGEN_OUTPUT_DIR/html"

else

    echo "Document generate failed"

    exit 1

fi