# Copyright 1999-2021 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=8

CRATES="
	adler-0.2.3
	aho-corasick-0.7.15
	ansi_colours-1.0.4
	ansi_term-0.11.0
	ansi_term-0.12.1
	approx-0.5.0
	arrayvec-0.5.2
	atty-0.2.14
	autocfg-1.0.1
	base64-0.13.0
	bincode-1.3.1
	bitflags-1.3.2
	box_drawing-0.1.2
	bstr-0.2.15
	bytelines-2.2.2
	byteorder-1.3.4
	cc-1.0.66
	cfg-if-0.1.10
	cfg-if-1.0.0
	chrono-0.4.19
	chrono-humanize-0.2.1
	clap-2.33.3
	console-0.15.0
	core-foundation-sys-0.8.3
	crc32fast-1.2.1
	ctrlc-3.2.1
	dirs-3.0.2
	dirs-next-2.0.0
	dirs-sys-0.3.6
	dirs-sys-next-0.1.1
	doc-comment-0.3.3
	either-1.6.1
	encode_unicode-0.3.6
	error-chain-0.12.4
	find-crate-0.6.3
	flate2-1.0.19
	fnv-1.0.7
	form_urlencoded-1.0.0
	getrandom-0.1.16
	getrandom-0.2.3
	git2-0.13.23
	globset-0.4.8
	grep-cli-0.1.6
	hashbrown-0.8.2
	heck-0.3.2
	hermit-abi-0.1.17
	idna-0.2.0
	indexmap-1.5.2
	itertools-0.10.1
	itoa-0.4.7
	jobserver-0.1.21
	lazy_static-1.4.0
	lazycell-1.3.0
	libc-0.2.103
	libgit2-sys-0.12.24+1.3.0
	libz-sys-1.1.2
	line-wrap-0.1.1
	linked-hash-map-0.5.3
	log-0.4.11
	matches-0.1.8
	memchr-2.3.4
	memoffset-0.6.4
	miniz_oxide-0.4.3
	nix-0.23.0
	ntapi-0.3.6
	num-integer-0.1.44
	num-traits-0.2.14
	once_cell-1.8.0
	onig-6.1.1
	onig_sys-69.6.0
	palette-0.6.0
	palette_derive-0.6.0
	pathdiff-0.2.1
	percent-encoding-2.1.0
	phf-0.9.0
	phf_generator-0.9.1
	phf_macros-0.9.0
	phf_shared-0.9.0
	pkg-config-0.3.19
	plist-1.0.1
	ppv-lite86-0.2.15
	proc-macro-error-1.0.4
	proc-macro-error-attr-1.0.4
	proc-macro-hack-0.5.19
	proc-macro2-1.0.24
	quote-1.0.8
	rand-0.8.4
	rand_chacha-0.3.1
	rand_core-0.6.3
	rand_hc-0.3.1
	redox_syscall-0.1.57
	redox_syscall-0.2.10
	redox_users-0.3.5
	redox_users-0.4.0
	regex-1.4.6
	regex-automata-0.1.10
	regex-syntax-0.6.22
	ryu-1.0.5
	safemem-0.3.3
	same-file-1.0.6
	serde-1.0.118
	serde_derive-1.0.118
	serde_json-1.0.70
	shell-words-1.0.0
	siphasher-0.3.7
	smol_str-0.1.21
	strsim-0.8.0
	structopt-0.3.25
	structopt-derive-0.4.18
	syn-1.0.57
	syntect-4.6.0
	sysinfo-0.19.2
	termcolor-1.1.2
	terminal_size-0.1.15
	textwrap-0.11.0
	time-0.1.44
	tinyvec-1.1.0
	tinyvec_macros-0.1.0
	toml-0.5.8
	unicode-bidi-0.3.4
	unicode-normalization-0.1.16
	unicode-segmentation-1.8.0
	unicode-width-0.1.9
	unicode-xid-0.2.1
	url-2.2.0
	utf8parse-0.2.0
	vcpkg-0.2.11
	vec_map-0.8.2
	version_check-0.9.2
	vte-0.10.1
	vte_generate_state_changes-0.1.1
	walkdir-2.3.1
	wasi-0.9.0+wasi-snapshot-preview1
	wasi-0.10.0+wasi-snapshot-preview1
	winapi-0.3.9
	winapi-i686-pc-windows-gnu-0.4.0
	winapi-util-0.1.5
	winapi-x86_64-pc-windows-gnu-0.4.0
	xdg-2.4.0
	xml-rs-0.8.3
	yaml-rust-0.4.5
"

inherit bash-completion-r1 cargo

DESCRIPTION="A syntax-highlighting pager for git"
HOMEPAGE="https://github.com/dandavison/delta"
SRC_URI="https://github.com/dandavison/delta/archive/${PV}.tar.gz -> ${P}.tar.gz"
SRC_URI+=" $(cargo_crate_uris ${CRATES})"
S="${WORKDIR}/${P/git-/}"

LICENSE="0BSD Apache-2.0 Apache-2.0-with-LLVM-exceptions Boost-1.0 LGPL-3+ MIT Unlicense ZLIB"
SLOT="0"
KEYWORDS="~amd64 ~arm ~arm64 ~ppc64"

BDEPEND="virtual/pkgconfig"
DEPEND="
	dev-libs/libgit2:=
	dev-libs/oniguruma:=
"
RDEPEND="
	${DEPEND}
	!app-text/delta
"

QA_FLAGS_IGNORED="/usr/bin/delta"

src_configure() {
	# Some crates will auto-build and statically link C libraries(!)
	# Tracker bug #709568
	export RUSTONIG_SYSTEM_LIBONIG=1
	export LIBGIT2_SYS_USE_PKG_CONFIG=1
	export PKG_CONFIG_ALLOW_CROSS=1
}

src_install() {
	cargo_src_install

	# No man page (yet?)

	# Completions
	newbashcomp "${S}/etc/completion/completion.bash" delta

	insinto /usr/share/zsh/site-functions
	newins "${S}/etc/completion/completion.zsh" _delta
}