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ptitfred / convert-netex-tarifs.hs
Created May 2, 2024 14:55
Pandoc script to transform NeTEx tarifs docx to a suitable markdown file
#!/usr/bin/env nix-shell
#!nix-shell --pure -i runghc -p "haskellPackages.ghcWithPackages (p: [ p.pandoc p.pretty-show ])"
{-# OPTIONS_GHC -Wall #-}
{-# LANGUAGE LambdaCase #-}
{-# LANGUAGE OverloadedStrings #-}
import Control.Monad ((<=<))
import Control.Monad.IO.Class (liftIO)
@ptitfred
ptitfred / nix-tools.nix
Last active May 3, 2020 22:07
nix-tools derivation (pushd to test-ptitfred.cachix.org)
let pkgs = import nixpkgs (import archive {}).nixpkgsArgs;
src = {
url = https://github.com/input-output-hk/haskell.nix/archive/78f4e25f5c45c135d1798fca423420e8baa7589b.tar.gz;
sha256 = "1348y11ixypqwi0pcsqyx6n2097569x92mpgr7fk33sm2v6imvn3";
};
archive = builtins.fetchTarball src;
nixpkgs = fetchTarball {
name = "nixpkgs";
url = "https://github.com/NixOS/nixpkgs/archive/cac363c661817666e43d047addfaa722610d425f.tar.gz";
sha256 = "0fi8hgddy8qh2jrsa40jw7jxnr5lrhq2ji6a2xbndllivhzc31kf";
@ptitfred
ptitfred / Makefile
Created May 3, 2020 13:26
CI for hmacaroons using haskell.nix
.PHONY: build
build:
nix build -f ci.nix hmacaroons.components.library
.PHONY: test
test:
nix build -f ci.nix --out-link result-tests hmacaroons.components.tests
result-tests/bin/test
.PHONY: doc
@ptitfred
ptitfred / stack2nix.nix
Created September 3, 2018 20:49
# nix-env -i -f ./stack2nix.nix
let
inherit (import <nixpkgs> {}) fetchFromGitHub;
nixpkgs = fetchFromGitHub {
owner = "NixOS";
repo = "nixpkgs-channels";
# Last revision of haskell-packages before bump of cabal2nix to 2.11
# and satisfying hpack >=0.29.6
rev = "78e2045f6d747655062ed2ceee595b878e488488";
sha256 = "0v9i8x5kh6x09ngzbzizn9cbf939vbsbw3wsa81ba57y3c1z3zj7";
@ptitfred
ptitfred / README.md
Last active June 18, 2018 00:52
Patch nodegit prebuilt x86_64 library

What's that

This is an attempt to install clever-tools in a Nix environment.

How to use it

nix-env -i -f default.nix
@ptitfred
ptitfred / Servant.MessagePack.hs
Created February 6, 2018 00:19
Support MessagePack in your Servant APIs
-- msgpack-aeson for msgpack instance derived from aeson instances
{-# LANGUAGE FlexibleInstances #-}
{-# LANGUAGE MultiParamTypeClasses #-}
{-# LANGUAGE OverloadedStrings #-}
module Servant.MessagePack
( MessagePack
) where
import Data.Aeson (FromJSON, ToJSON)
@ptitfred
ptitfred / keybase.md
Created January 30, 2016 18:10

Keybase proof

I hereby claim:

  • I am ptitfred on github.
  • I am ptitfred (https://keybase.io/ptitfred) on keybase.
  • I have a public key ASBaeSUUdQZUcqJhNE2refT-wv0w2_eDU2zAtdeJUpoylwo

To claim this, I am signing this object:

@ptitfred
ptitfred / nodejs-installer
Created February 18, 2014 13:29
NodeJS installer
#!/bin/bash -e
NODE_ARCHIVE_REPOSITORY=http://nodejs.org/dist/latest/
# Move to a temp directory
BUILD_DIR=$(mktemp -t -d "nodejs-installer.XXXXX")
cd $BUILD_DIR
archive=$(curl "${NODE_ARCHIVE_REPOSITORY}SHASUMS.txt" 2>/dev/null | egrep "node-v[0-9.]*.tar.gz" | cut -f3 -d" ")
download_archive="$NODE_ARCHIVE_REPOSITORY$archive"
@ptitfred
ptitfred / screenshots2pdf.sh
Created October 18, 2013 13:39
Exporter en pdf une collection de screenshot png dans le format .*_[0-9]+.png
#!/bin/bash
i=0
IFS=$'\n'
for f in $(find . -iname "*.png" | sort -k2 --field-separator=_)
do
let "i += 1"
number=$(printf "%03d" $i)
convert "${f}" slide_${number}.pdf
@ptitfred
ptitfred / gist:5353908
Last active December 16, 2015 01:19
One line banner-style clock
# http://stackoverflow.com/questions/15393441/obfuscated-c-code-contest-2006-please-explain-sykes2-c
cd $(mktemp -d /tmp/clock.XXXX)
cat > clock.c <<C
main(_){_^448&&main(-~_);putchar(--_%64?32|-~7[__TIME__-_/8%8][">'txiZ^(~z?"-48]>>";;;====~$::199"[_*2&8|_/64]/(_&2?1:8)%8&1:10);}
C
gcc -o clock clock.c