Script for printing a code project to PDF

print_code_project.sh

#!/usr/bin/env bash

PROJECT_DIR="$1"
OUTPUT_FILE="$2"

if [[ -z "$PROJECT_DIR" ]] || [[ -z "$OUTPUT_FILE" ]]; then
	echo "usage: `basename $0` <project_dir> <output_pdf>"
	exit
fi

TMP_FILE=`mktemp` || exit 1
PS_FILE="$TMP_FILE.ps"
mv "$TMP_FILE" "$PS_FILE"

echo "== Processing README"
find "$PROJECT_DIR" \( -path "*node_modules" -o -path "*.git" \) -prune -o \
	-iname "README*" \
	-exec enscript -1rG --line-numbers --color=1 --word-wrap -p - \{\} \; >> "$PS_FILE"

# Web project code
echo "== Processing *.js"
find "$PROJECT_DIR" \( -path "*node_modules" -o -path "*.git" \) -prune -o \
	-iname "*.js" \
	-exec enscript -1rG --line-numbers --highlight=javascript --color=1 --word-wrap -p - \{\} \; >> "$PS_FILE"

echo "== Processing *.html"
find "$PROJECT_DIR" \( -path "*node_modules" -o -path "*.git" \) -prune -o \
	-iname "*.html" \
	-exec enscript -1rG --line-numbers --highlight=html --color=1 --word-wrap -p - \{\} \; >> "$PS_FILE"

echo "== Processing *.handlebars"
find "$PROJECT_DIR" \( -path "*node_modules" -o -path "*.git" \) -prune -o \
	-iname "*.handlebars" \
	-exec enscript -1rG --line-numbers --highlight=html --color=1 --word-wrap -p - \{\} \; >> "$PS_FILE"

echo "== Processing *.css"
find "$PROJECT_DIR" \( -path "*node_modules" -o -path "*.git" \) -prune -o \
	-iname "*.css" \
	-exec enscript -1rG --line-numbers --color=1 --word-wrap -p - \{\} \; >> "$PS_FILE"

echo "== Processing *.json"
find "$PROJECT_DIR" \( -path "*node_modules" -o -path "*.git" \) -prune -o \
	-iname "*.json" \
	-exec enscript -1rG --line-numbers --highlight=javascript --color=1 --word-wrap -p - \{\} \; >> "$PS_FILE"


# C/CPP project code
echo "== Processing *.cpp"
find "$PROJECT_DIR" \( -path "*.git" \) -prune -o \
	-iname "*.cpp" \
	-exec enscript -1rG --line-numbers --highlight=cpp --color=1 --word-wrap -p - \{\} \; >> "$PS_FILE"

echo "== Processing *.hpp"
find "$PROJECT_DIR" \( -path "*.git" \) -prune -o \
	-iname "*.hpp" \
	-exec enscript -1rG --line-numbers --highlight=cpp --color=1 --word-wrap -p - \{\} \; >> "$PS_FILE"

echo "== Processing *.c"
find "$PROJECT_DIR" \( -path "*.git" \) -prune -o \
	-iname "*.c" \
	-exec enscript -1rG --line-numbers --highlight=cpp --color=1 --word-wrap -p - \{\} \; >> "$PS_FILE"

echo "== Processing *.h"
find "$PROJECT_DIR" \( -path "*.git" \) -prune -o \
	-iname "*.h" \
	-exec enscript -1rG --line-numbers --highlight=cpp --color=1 --word-wrap -p - \{\} \; >> "$PS_FILE"

echo "== Processing Makefiles"
find "$PROJECT_DIR" \( -path "*.git" \) -prune -o \
	-iname "makefile" \
	-exec enscript -1rG --line-numbers --highlight=makefile --color=1 --word-wrap -p - \{\} \; >> "$PS_FILE"


# Flex/Bison project code
echo "== Processing *.l"
find "$PROJECT_DIR" \( -path "*.git" \) -prune -o \
	-iname "*.l" \
	-exec enscript -1rG --line-numbers --highlight=cpp --color=1 --word-wrap -p - \{\} \; >> "$PS_FILE"

echo "== Processing *.y"
find "$PROJECT_DIR" \( -path "*.git" \) -prune -o \
	-iname "*.y" \
	-exec enscript -1rG --line-numbers --highlight=cpp --color=1 --word-wrap -p - \{\} \; >> "$PS_FILE"

echo "== PS output to $PS_FILE"
echo "== Generating PDF file $OUTPUT_FILE"
pstopdf "$PS_FILE" -o "$OUTPUT_FILE"
rm -f "$PS_FILE"