diff options
author | Robin H. Johnson <robbat2@gentoo.org> | 2015-08-08 13:49:04 -0700 |
---|---|---|
committer | Robin H. Johnson <robbat2@gentoo.org> | 2015-08-08 17:38:18 -0700 |
commit | 56bd759df1d0c750a065b8c845e93d5dfa6b549d (patch) | |
tree | 3f91093cdb475e565ae857f1c5a7fd339e2d781e /dev-haskell/enumerator | |
download | gentoo-56bd759df1d0c750a065b8c845e93d5dfa6b549d.tar.gz gentoo-56bd759df1d0c750a065b8c845e93d5dfa6b549d.tar.bz2 gentoo-56bd759df1d0c750a065b8c845e93d5dfa6b549d.zip |
proj/gentoo: Initial commit
This commit represents a new era for Gentoo:
Storing the gentoo-x86 tree in Git, as converted from CVS.
This commit is the start of the NEW history.
Any historical data is intended to be grafted onto this point.
Creation process:
1. Take final CVS checkout snapshot
2. Remove ALL ChangeLog* files
3. Transform all Manifests to thin
4. Remove empty Manifests
5. Convert all stale $Header$/$Id$ CVS keywords to non-expanded Git $Id$
5.1. Do not touch files with -kb/-ko keyword flags.
Signed-off-by: Robin H. Johnson <robbat2@gentoo.org>
X-Thanks: Alec Warner <antarus@gentoo.org> - did the GSoC 2006 migration tests
X-Thanks: Robin H. Johnson <robbat2@gentoo.org> - infra guy, herding this project
X-Thanks: Nguyen Thai Ngoc Duy <pclouds@gentoo.org> - Former Gentoo developer, wrote Git features for the migration
X-Thanks: Brian Harring <ferringb@gentoo.org> - wrote much python to improve cvs2svn
X-Thanks: Rich Freeman <rich0@gentoo.org> - validation scripts
X-Thanks: Patrick Lauer <patrick@gentoo.org> - Gentoo dev, running new 2014 work in migration
X-Thanks: Michał Górny <mgorny@gentoo.org> - scripts, QA, nagging
X-Thanks: All of other Gentoo developers - many ideas and lots of paint on the bikeshed
Diffstat (limited to 'dev-haskell/enumerator')
-rw-r--r-- | dev-haskell/enumerator/Manifest | 1 | ||||
-rw-r--r-- | dev-haskell/enumerator/enumerator-0.4.20.ebuild | 27 | ||||
-rw-r--r-- | dev-haskell/enumerator/metadata.xml | 44 |
3 files changed, 72 insertions, 0 deletions
diff --git a/dev-haskell/enumerator/Manifest b/dev-haskell/enumerator/Manifest new file mode 100644 index 000000000000..376320d49b7a --- /dev/null +++ b/dev-haskell/enumerator/Manifest @@ -0,0 +1 @@ +DIST enumerator-0.4.20.tar.gz 53986 SHA256 33e21054352bb579e8db8697256ff3c61b3dc862c567f9e0fc2509f95e2b4709 SHA512 90711142b61cee2184420f4d5c9de9563afe6198cccbf5d9d8a75253b307c3df9fee388dc7770e8151f8d7b5570afdb30d8e4e597ce462302dda8430e64050ad WHIRLPOOL 46d388d8d04957fb5d8209e6bdeb9a4295a7261692092fe277050cc4d20bbb3abbbcdba5ce3f0b562e12697c6ec97bfa1c19a79ae1c4e9135b84e4d11980f67a diff --git a/dev-haskell/enumerator/enumerator-0.4.20.ebuild b/dev-haskell/enumerator/enumerator-0.4.20.ebuild new file mode 100644 index 000000000000..948e9d1fa897 --- /dev/null +++ b/dev-haskell/enumerator/enumerator-0.4.20.ebuild @@ -0,0 +1,27 @@ +# Copyright 1999-2013 Gentoo Foundation +# Distributed under the terms of the GNU General Public License v2 +# $Id$ + +EAPI=5 + +# ebuild generated by hackport 0.3.4.9999 + +CABAL_FEATURES="lib profile haddock hoogle hscolour" +inherit haskell-cabal + +DESCRIPTION="Reliable, high-performance processing with left-fold enumerators" +HOMEPAGE="https://john-millikin.com/software/enumerator/" +SRC_URI="mirror://hackage/packages/archive/${PN}/${PV}/${P}.tar.gz" + +LICENSE="MIT" +SLOT="0/${PV}" +KEYWORDS="~amd64 ~x86" +IUSE="" + +RDEPEND=">=dev-haskell/text-0.7:=[profile?] + >=dev-haskell/transformers-0.2:=[profile?] + >=dev-lang/ghc-6.10.4:= +" +DEPEND="${RDEPEND} + >=dev-haskell/cabal-1.6.0.3 +" diff --git a/dev-haskell/enumerator/metadata.xml b/dev-haskell/enumerator/metadata.xml new file mode 100644 index 000000000000..94f1cc788ba3 --- /dev/null +++ b/dev-haskell/enumerator/metadata.xml @@ -0,0 +1,44 @@ +<?xml version="1.0" encoding="UTF-8"?> +<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd"> +<pkgmetadata> + <herd>haskell</herd> + <longdescription> + Typical buffer&#x2013;based incremental I/O is based around a single loop, + which reads data from some source (such as a socket or file), transforms + it, and generates one or more outputs (such as a line count, HTTP + responses, or modified file). Although efficient and safe, these loops are + all single&#x2013;purpose; it is difficult or impossible to compose + buffer&#x2013;based processing loops. + + Haskell&#x2019;s concept of &#x201C;lazy I/O&#x201D; allows pure code to + operate on data from an external source. However, lazy I/O has several + shortcomings. Most notably, resources such as memory and file handles can + be retained for arbitrarily long periods of time, causing unpredictable + performance and error conditions. + + Enumerators are an efficient, predictable, and safe alternative to lazy + I/O. Discovered by Oleg Kiselyov, they allow large datasets to be processed + in near&#x2013;constant space by pure code. Although somewhat more complex + to write, using enumerators instead of lazy I/O produces more correct + programs. + + This library contains an enumerator implementation for Haskell, designed to + be both simple and efficient. Three core types are defined, along with + numerous helper functions: + + * /Iteratee/: Data sinks, analogous to left folds. Iteratees consume + a sequence of /input/ values, and generate a single /output/ value. + Many iteratees are designed to perform side effects (such as printing to + @stdout@), so they can also be used as monad transformers. + + * /Enumerator/: Data sources, which generate input sequences. Typical + enumerators read from a file handle, socket, random number generator, or + other external stream. To operate, enumerators are passed an iteratee, and + provide that iteratee with input until either the iteratee has completed its + computation, or EOF. + + * /Enumeratee/: Data transformers, which operate as both enumerators and + iteratees. Enumeratees read from an /outer/ enumerator, and provide the + transformed data to an /inner/ iteratee. + </longdescription> +</pkgmetadata> |