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Diffstat (limited to 'games-board/tablebase-nalimov/tablebase-nalimov-0_pre20131213-r101.ebuild')
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diff --git a/games-board/tablebase-nalimov/tablebase-nalimov-0_pre20131213-r101.ebuild b/games-board/tablebase-nalimov/tablebase-nalimov-0_pre20131213-r101.ebuild
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@@ -0,0 +1,111 @@
+# Copyright 1999-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit check-reqs
+
+DESCRIPTION="Nalimov chess endgame tablebases for up to 6 pieces"
+HOMEPAGE="http://tablebase.sesse.net/
+ https://kirill-kryukov.com/chess/tablebases-online/"
+
+tb345=()
+tb6=()
+m=(p n b r q k)
+for ((i=4; i>=0; i--)); do
+ tb345+=(k${m[i]}k.nb{w,b}) # 2+1
+ for ((j=i; j>=0; j--)); do
+ tb345+=(k${m[i]}k${m[j]}.nb{w,b} k${m[i]}${m[j]}k.nb{w,b}) # 2+2, 3+1
+ for ((k=4; k>=0; k--)); do
+ tb345+=(k${m[i]}${m[j]}k${m[k]}.nb{w,b}) # 3+2
+ ((k<=i)) || continue
+ for ((l=k; l>=0; l--)); do
+ ((k<i || l<=j)) || continue
+ tb6+=(k${m[i]}${m[j]}k${m[k]}${m[l]}.nbw) # 3+3
+ ((k!=i || l!=j)) && tb6+=(k${m[i]}${m[j]}k${m[k]}${m[l]}.nbb)
+ done
+ ((k<=j)) || continue
+ tb345+=(k${m[i]}${m[j]}${m[k]}k.nb{w,b}) # 4+1
+ for ((l=4; l>=0; l--)); do
+ tb6+=(k${m[i]}${m[j]}${m[k]}k${m[l]}.nb{w,b}) # 4+2
+ done
+ done
+ done
+done
+
+# table of (number of files - 1) for each 6-pieces set, in the same
+# order as the list was created above
+nfiles=([7]=3 3 [25]=3 3 [35]=3 4 [41]=3 3 [51]=3 4 [55]=3 3 [65]=3 4
+ [69]=3 3 3 4 3 4 3 4 2 3 [84]=15 14 [92]=7 7 [102]=3 4 [108]=7 7
+ [118]=7 8 [122]=7 7 [132]=7 8 3 2 14 15 7 8 7 8 7 8 5 6 [149]=15 14
+ [153]=2 2 2 2 7 7 [163]=7 7 [173]=3 4 [177]=7 7 2 2 [187]=7 8 3 2
+ 14 15 7 8 7 8 7 8 11 12 0 15 14 [206]=2 2 2 2 7 7 [216]=7 7 [220]=7 7
+ [230]=3 4 5 5 14 15 7 8 7 8 7 8 11 12 11 7 8 14 16 7 7 5 6 3 4 7 7
+ 5 6 3 3 5 6 4 4 5 6 2 3 2 3 2 3 4 4 [280]=4 3 [296]=4 3 [306]=4 4
+ [310]=8 7 [320]=3 4 [324]=7 7 3 4 3 4 3 4 6 6 [337]=8 7 [341]=2 2 8 7
+ [353]=4 4 [357]=16 15 [367]=7 8 6 5 15 15 7 8 7 8 7 8 12 12 0 7 7
+ [386]=5 5 15 15 [392]=15 15 [402]=3 4 6 5 14 15 7 8 7 8 7 8 11 12 6
+ 7 8 15 15 12 12 7 7 12 12 4 4 5 6 2 3 2 3 2 3 4 4 [442]=4 3 [456]=8 7
+ [466]=3 4 [470]=7 7 7 8 3 4 3 4 6 6 0 7 7 [485]=15 15 [495]=3 4 6 5
+ 15 15 15 16 7 8 7 8 12 12 6 7 7 12 12 4 4 5 6 5 6 2 3 2 3 4 4 0 7 7
+ [541]=3 3 3 4 3 4 3 4 2 3 6 4 4 5 6 2 3 2 3 2 3 4 4)
+tb6n=()
+s=({0..9} {a..z})
+for ((i=0; i<${#tb6[@]}; i++)); do
+ if ((nfiles[i]==0)); then
+ tb6n+=(${tb6[i]})
+ else
+ for j in ${s[@]:0:nfiles[i]+1}; do
+ tb6n+=(${tb6[i]/./.${j}.})
+ done
+ fi
+done
+
+SRC_URI="${tb345[@]/%/.emd}
+ 6-pieces? ( ${tb6n[@]/%/.emd} )"
+unset i j k l m nfiles s tb345 tb6 tb6n
+
+S="${WORKDIR}"
+
+LICENSE="public-domain" # machine-generated tables
+SLOT="0"
+KEYWORDS="~amd64 ~x86"
+IUSE="6-pieces"
+RESTRICT="fetch"
+
+RDEPEND="!${CATEGORY}/${PN}:nofetch"
+
+pkg_pretend() {
+ CHECKREQS_DISK_USR="$(usex 6-pieces 1155G 7230M)"
+ CHECKREQS_DISK_BUILD="${CHECKREQS_DISK_USR}"
+ check-reqs_pkg_pretend
+}
+
+pkg_setup() {
+ CHECKREQS_DISK_USR="$(usex 6-pieces 1155G 7230M)"
+ CHECKREQS_DISK_BUILD="${CHECKREQS_DISK_USR}"
+ check-reqs_pkg_setup
+}
+
+pkg_nofetch() {
+ einfo "Due to their large size, fetching the Nalimov Endgame Tablebases"
+ einfo "via file sharing is recommended:"
+ einfo "http://kirill-kryukov.com/chess/tablebases-online/"
+ einfo "After fetching, place all k*.emd files in your DISTDIR directory."
+ einfo
+ einfo "Total number and size of files should be as follows:"
+ einfo " 3, 4 pieces: 70 files 30 MiB"
+ einfo " 5 pieces: 220 files 7200 MiB"
+ einfo " 6 pieces: 2512 files 1147 GiB"
+ einfo " Total: 2802 files 1155 GiB"
+}
+
+src_unpack() { :; }
+
+src_install() {
+ local f
+ insinto /usr/share/${PN}
+ for f in ${A}; do
+ [[ ${f} == *.emd ]] && echo "${DISTDIR}"/${f}
+ done | xargs doins
+}