Date: Sunday, December 21, 2014 @ 12:36:53 Author: arojas Revision: 124286
Splitting sage-mathematics Added: sage-data-elliptic_curves/ sage-data-elliptic_curves/trunk/ sage-data-elliptic_curves/trunk/PKGBUILD sage-data-elliptic_curves/trunk/spkg-install --------------+ PKGBUILD | 29 ++++++++++++++++++ spkg-install | 88 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 117 insertions(+) Added: sage-data-elliptic_curves/trunk/PKGBUILD =================================================================== --- sage-data-elliptic_curves/trunk/PKGBUILD (rev 0) +++ sage-data-elliptic_curves/trunk/PKGBUILD 2014-12-21 11:36:53 UTC (rev 124286) @@ -0,0 +1,29 @@ +# Maintainer: Antonio Rojas <[email protected]> + +_dbname=elliptic_curves +pkgname=sage-data-$_dbname +pkgver=0.8 +pkgrel=1 +pkgdesc="Database of elliptic curves for Sage" +arch=('any') +url="http://www.sagemath.org"; +license=('GPL') +depends=() +makedepends=('python' 'sqlite') +source=("http://www.sagemath.org/packages/upstream/elliptic_curves/$_dbname-$pkgver.tar.bz2"; "https://raw.githubusercontent.com/sagemath/sage/6ae960b3db36b628546c0fd3ea0f7f75154edb22/build/pkgs/elliptic_curves/spkg-install";) +md5sums=('42fd8ee63c1193fab6c08c0e7523fe01' + 'b74eff87bdc6e9df132bc50a7e3513c6') + +package() { + export SAGE_SHARE="$pkgdir"/usr/share/sage + cd $_dbname-$pkgver + mkdir src + mv common ellcurves src + python ../spkg-install + +# fix permissions + chmod 755 "$pkgdir"/usr/share/sage/ellcurves + chmod 644 "$pkgdir"/usr/share/sage/ellcurves/* + + rm -r "$pkgdir"/usr/share/sage/ellcurves/{.r*,..r*} +} Property changes on: sage-data-elliptic_curves/trunk/PKGBUILD ___________________________________________________________________ Added: svn:keywords ## -0,0 +1 ## +Id \ No newline at end of property Added: sage-data-elliptic_curves/trunk/spkg-install =================================================================== --- sage-data-elliptic_curves/trunk/spkg-install (rev 0) +++ sage-data-elliptic_curves/trunk/spkg-install 2014-12-21 11:36:53 UTC (rev 124286) @@ -0,0 +1,88 @@ +#!/usr/bin/env python + +import os +common_curves = os.path.join(os.getcwd(), 'src', 'common') + +def install_cremona(): + from sqlite3 import connect + + if 'SAGE_SHARE' not in os.environ: + raise RuntimeError("SAGE_SHARE undefined, maybe run `sage -sh`?") + + cremona_root = os.path.join(os.environ['SAGE_SHARE'], 'cremona') + if not os.path.exists(cremona_root): + os.makedirs(cremona_root) + + target = os.path.join(cremona_root, 'cremona_mini.db') + + if os.path.exists(target): + os.remove(target) + + con = connect(target) + + con.execute('CREATE TABLE t_class(rank INTEGER, class TEXT PRIMARY KEY,' + ' conductor INTEGER)') + con.execute('CREATE TABLE t_curve(curve TEXT PRIMARY KEY, class TEXT, tors' + ' INTEGER, eqn TEXT UNIQUE)') + con.execute('CREATE INDEX i_t_class_conductor ON t_class(conductor)') + con.execute('CREATE INDEX i_t_curve_class ON t_curve(class)') + + class_data = [] + curve_data = [] + + for line in open(os.path.join(common_curves, 'allcurves.00000-09999')): + N, iso, num, eqn, r, tors = line.split() + cls = N + iso + cur = cls + num + if num == "1": + class_data.append((N, cls, r)) + curve_data.append((cur, cls, eqn, tors)) + + con.executemany('INSERT INTO t_class(conductor,class,rank) VALUES' + ' (?,?,?)', class_data) + con.executemany('INSERT INTO t_curve(curve,class,eqn,tors) VALUES' + ' (?,?,?,?)', curve_data) + + con.commit() + +def install_ellcurves(): + import shutil, tempfile + + if 'SAGE_SHARE' not in os.environ: + raise RuntimeError("SAGE_SHARE undefined, maybe run `sage -sh`?") + + target = os.path.join(os.environ['SAGE_SHARE'], 'ellcurves') + if os.path.exists(target): + try: + shutil.rmtree(target) + except OSError: + os.remove(target) + + shutil.move(os.path.join('src', 'ellcurves'), target) + rank = {} + for line in open(os.path.join(common_curves, 'allcurves.00000-09999')): + r = line.split()[4] + if r not in rank: + rank[r] = open(tempfile.mkstemp()[1], 'w') + rank[r].write(line) + + for r, f in rank.items(): + f.close() + endpath = os.path.join(target, 'rank' + r) + if os.path.exists(endpath): + old = tempfile.mkstemp()[1] + shutil.move(endpath, old) + shutil.move(f.name, endpath) + f = open(endpath, 'a') + tmp = open(old, 'r') + f.write(tmp.read()) + tmp.close() + f.close() + os.remove(old) + else: + shutil.move(f.name, endpath) + os.chmod(endpath, 0o644) + +if __name__ == '__main__': + install_cremona() + install_ellcurves()
