SHELL := bash

.ONESHELL:

.SHELLFLAGS := -o errexit -o nounset -o pipefail -c

.DELETE_ON_ERROR:

MAKEFLAGS += --warn-undefined-variables

MAKEFLAGS += --no-builtin-rules

DIVIDER := $$(printf "%0.1s" -{1..80})

OS_REL := /etc/os-release

OS_FAMILY := $(shell sed -n '/^ID=/{s/"//g;s/.*=//;p}' $(OS_REL))

OS_RELEASE := $(shell sed -n '/^VERSION_ID=/{s/"//g;s/.*=//;p}' $(OS_REL))

OS_NAME := $(OS_FAMILY)_$(OS_RELEASE)

USER_BIN := $(HOME)/bin

REPO_NAME := $(shell basename $(CURDIR))

BASH_VERSIONS := 4.0 4.1 4.2 4.3 4.4 5.0 5.1 5.2-rc

ifeq ($(OS_NAME), ubuntu_18.04)

ASCIIDOCTOR_PREFIX := bundler exec

ASCIIDOCTOR_DEPENDENCIES := deb:ruby-bundler gem:asciidoctor-pdf:1.6.2

ASCIIDOCTOR_PREFIX :=

ASCIIDOCTOR_DEPENDENCIES := deb:asciidoctor deb:ruby-asciidoctor-pdf

.PHONY: test

asciidoctor_dependencies:

@echo "Install asciidoctor dependencies $(ASCIIDOCTOR_DEPENDENCIES)"

for pkg in $(ASCIIDOCTOR_DEPENDENCIES); do

IFS=: read method name version <<< $${pkg}

case $${method} in

deb)

if dpkg -l $${name} &>/dev/null; then

echo "Package $${name} already installed"

else

sudo apt -y install $${name}

fi

;;

gem)

[[ -f Gemfile ]] || bundler init && :

bundler add "$${name}" --version "$${version}"

;;

esac

done

@echo $(DIVIDER)

docs/README.html: README.adoc

@echo "Build HTML doc $<"

$(ASCIIDOCTOR_PREFIX) asciidoctor -D docs $<

@echo $(DIVIDER)

docs/README.pdf: README.adoc

@echo "Build PDF doc $<"

$(ASCIIDOCTOR_PREFIX) asciidoctor-pdf --trace -D docs $<

@echo $(DIVIDER)

docs: asciidoctor_dependencies docs/README.html docs/README.pdf

user_install:

@echo "Install $(REPO_NAME) under $(USER_BIN)"

mkdir -p $(USER_BIN) || :

for script in bin/*; do

basename=$${script##*/}

install $${script} $(USER_BIN)/$${basename} &&

echo "-> Installing $${script} to $(USER_BIN)/$${basename}"

done

user_uninstall:

@echo "Uninstall $(REPO_NAME) from $(USER_BIN)"

for script in bin/*; do

basename=$${script##*/}

if [[ -f $(USER_BIN)/$${basename} ]]; then

rm $(USER_BIN)/$${basename} &&

echo "-> Unstalling $(USER_BIN)/$${basename}"

fi

done

clean:

test -d docs && \

find docs \( -name "*.pdf" -or -name "*.html" \) -print -delete

test -f Gemfile && rm Gemfile

test -f Gemfile.lock && rm Gemfile.lock

test:

bats tests/*bats

test-bash:

@echo "Bash tests"

declare -a VERSIONS=( $(BASH_VERSIONS) );

function setup() {

apk add \

bats \

curl \

file \

grep \

imagemagick \

make \

openjdk11-jre-headless \

poppler-utils \

sane-utils \

tesseract-ocr \

tesseract-ocr-data-deu \

tesseract-ocr-data-eng \

tesseract-ocr-data-fra \

tesseract-ocr-data-ita; \

curl -sJLO 'https://gitlab.com/pdftk-java/pdftk/-/jobs/812582458/artifacts/raw/build/libs/pdftk-all.jar?inline=false' && \

mv pdftk-all.jar /usr/lib/ && \

echo -e "#!/usr/bin/env bash\njava -jar /usr/lib/pdftk-all.jar \"\$$@\"" > /usr/bin/pdftk && \

chmod 755 /usr/bin/pdftk

};

for version in $${VERSIONS[@]}; do

@echo "Test bash version $${version}"

docker pull bash:$${version}; \

docker run \

--rm \

--tty \

--volume $$(pwd):/pdftools \

--workdir /pdftools \

bash:$${version} \

bash -c "$$(declare -f setup); setup &>/dev/null && make test";

done