tv {lib.git => pkgs.git-hooks} irc-announce

This commit is contained in:
tv 2015-11-09 18:51:26 +01:00
parent 1f4d7ffa50
commit 85c25d6947
5 changed files with 175 additions and 169 deletions

View File

@ -66,7 +66,7 @@ let
inherit name desc section;
public = true;
hooks = {
post-receive = git.irc-announce {
post-receive = pkgs.git-hooks.irc-announce {
# TODO make nick = config.krebs.build.host.name the default
nick = config.krebs.build.host.name;
channel = "#retiolum";

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@ -1,10 +1,7 @@
{ lib, pkgs, ... }:
{ lib, ... }:
lib // rec {
git = import ./git.nix {
inherit lib pkgs;
};
{
git = import ./git.nix { inherit lib; };
# TODO deprecate shell-escape for lass
shell-escape = lib.shell.escape;

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@ -1,4 +1,4 @@
{ lib, pkgs, ... }:
{ lib, ... }:
let
inherit (lib) addNames escapeShellArg makeSearchPath optionalString;
@ -38,165 +38,5 @@ let
all-heads = "refs/heads/*";
};
irc-announce-script = pkgs.writeScript "irc-announce-script" ''
#! /bin/sh
set -euf
export PATH=${makeSearchPath "bin" (with pkgs; [
coreutils
gawk
gnused
netcat
nettools
])}
IRC_SERVER=$1
IRC_PORT=$2
IRC_NICK=$3$$
IRC_CHANNEL=$4
message=$5
export IRC_CHANNEL # for privmsg_cat
# echo2 and cat2 are used output to both, stdout and stderr
# This is used to see what we send to the irc server. (debug output)
echo2() { echo "$*"; echo "$*" >&2; }
cat2() { tee /dev/stderr; }
# privmsg_cat transforms stdin to a privmsg
privmsg_cat() { awk '{ print "PRIVMSG "ENVIRON["IRC_CHANNEL"]" :"$0 }'; }
# ircin is used to feed the output of netcat back to the "irc client"
# so we can implement expect-like behavior with sed^_^
# XXX mkselfdestructingtmpfifo would be nice instead of this cruft
tmpdir="$(mktemp -d irc-announce_XXXXXXXX)"
cd "$tmpdir"
mkfifo ircin
trap "
rm ircin
cd '$OLDPWD'
rmdir '$tmpdir'
trap - EXIT INT QUIT
" EXIT INT QUIT
{
echo2 "USER $LOGNAME 0 * :$LOGNAME@$(hostname)"
echo2 "NICK $IRC_NICK"
# wait for MODE message
sed -n '/^:[^ ]* MODE /q'
echo2 "JOIN $IRC_CHANNEL"
printf '%s' "$message" \
| privmsg_cat \
| cat2
echo2 "PART $IRC_CHANNEL"
# wait for PART confirmation
sed -n '/:'"$IRC_NICK"'![^ ]* PART /q'
echo2 'QUIT :Gone to have lunch'
} < ircin \
| nc "$IRC_SERVER" "$IRC_PORT" | tee -a ircin
'';
hooks = {
# TODO make this a package?
irc-announce = { nick, channel, server, port ? 6667, verbose ? false }: ''
#! /bin/sh
set -euf
export PATH=${makeSearchPath "bin" (with pkgs; [
coreutils
git
gnused
])}
green() { printf '\x0303,99%s\x0F' "$1"; }
red() { printf '\x0304,99%s\x0F' "$1"; }
orange() { printf '\x0307,99%s\x0F' "$1"; }
pink() { printf '\x0313,99%s\x0F' "$1"; }
gray() { printf '\x0314,99%s\x0F' "$1"; }
unset message
add_message() {
message="''${message+$message
}$*"
}
nick=${escapeShellArg nick}
channel=${escapeShellArg channel}
server=${escapeShellArg server}
port=${toString port}
host=$nick
cgit_endpoint=http://cgit.$host
empty=0000000000000000000000000000000000000000
while read oldrev newrev ref; do
if [ $oldrev = $empty ]; then
receive_mode=create
elif [ $newrev = $empty ]; then
receive_mode=delete
elif [ "$(git merge-base $oldrev $newrev)" = $oldrev ]; then
receive_mode=fast-forward
else
receive_mode=non-fast-forward
fi
h=$(echo $ref | sed 's:^refs/heads/::')
# empty_tree=$(git hash-object -t tree /dev/null)
empty_tree=4b825dc6
id=$(echo $newrev | cut -b-7)
id2=$(echo $oldrev | cut -b-7)
if [ $newrev = $empty ]; then id=$empty_tree; fi
if [ $oldrev = $empty ]; then id2=$empty_tree; fi
case $receive_mode in
create)
link="$cgit_endpoint/$GIT_SSH_REPO/?h=$h"
;;
delete)
link="$cgit_endpoint/$GIT_SSH_REPO/ ($h)"
;;
fast-forward|non-fast-forward)
link="$cgit_endpoint/$GIT_SSH_REPO/diff/?h=$h&id=$id&id2=$id2"
;;
esac
#$host $GIT_SSH_REPO $ref $link
add_message $(pink push) $link $(gray "($receive_mode)")
${optionalString verbose ''
add_message "$(
git log \
--format="$(orange %h) %s $(gray '(%ar)')" \
--reverse \
$id2..$id
git diff --stat $id2..$id \
| sed '$!s/\(+*\)\(-*\)$/'$(green '\1')$(red '\2')'/'
)"
''}
done
if test -n "''${message-}"; then
exec ${irc-announce-script} \
"$server" \
"$port" \
"$nick" \
"$channel" \
"$message"
fi
'';
};
in
commands // receive-modes // permissions // refs // hooks
commands // receive-modes // permissions // refs

View File

@ -12,6 +12,7 @@
"%@"
'';
ff = pkgs.callPackage ./ff {};
git-hooks = pkgs.callPackage ./git-hooks {};
viljetic-pages = pkgs.callPackage ./viljetic-pages {};
xmonad-tv =
let src = pkgs.writeNixFromCabal "xmonad-tv.nix" ./xmonad-tv; in

View File

@ -0,0 +1,168 @@
{ lib, pkgs, ... }:
with lib;
let
out = {
inherit irc-announce;
};
# TODO irc-announce should return a derivation
irc-announce = { nick, channel, server, port ? 6667, verbose ? false }: ''
#! /bin/sh
set -euf
export PATH=${makeSearchPath "bin" (with pkgs; [
coreutils
git
gnused
])}
green() { printf '\x0303,99%s\x0F' "$1"; }
red() { printf '\x0304,99%s\x0F' "$1"; }
orange() { printf '\x0307,99%s\x0F' "$1"; }
pink() { printf '\x0313,99%s\x0F' "$1"; }
gray() { printf '\x0314,99%s\x0F' "$1"; }
unset message
add_message() {
message="''${message+$message
}$*"
}
nick=${escapeShellArg nick}
channel=${escapeShellArg channel}
server=${escapeShellArg server}
port=${toString port}
host=$nick
cgit_endpoint=http://cgit.$host
empty=0000000000000000000000000000000000000000
while read oldrev newrev ref; do
if [ $oldrev = $empty ]; then
receive_mode=create
elif [ $newrev = $empty ]; then
receive_mode=delete
elif [ "$(git merge-base $oldrev $newrev)" = $oldrev ]; then
receive_mode=fast-forward
else
receive_mode=non-fast-forward
fi
h=$(echo $ref | sed 's:^refs/heads/::')
# empty_tree=$(git hash-object -t tree /dev/null)
empty_tree=4b825dc6
id=$(echo $newrev | cut -b-7)
id2=$(echo $oldrev | cut -b-7)
if [ $newrev = $empty ]; then id=$empty_tree; fi
if [ $oldrev = $empty ]; then id2=$empty_tree; fi
case $receive_mode in
create)
link="$cgit_endpoint/$GIT_SSH_REPO/?h=$h"
;;
delete)
link="$cgit_endpoint/$GIT_SSH_REPO/ ($h)"
;;
fast-forward|non-fast-forward)
link="$cgit_endpoint/$GIT_SSH_REPO/diff/?h=$h&id=$id&id2=$id2"
;;
esac
#$host $GIT_SSH_REPO $ref $link
add_message $(pink push) $link $(gray "($receive_mode)")
${optionalString verbose ''
add_message "$(
git log \
--format="$(orange %h) %s $(gray '(%ar)')" \
--reverse \
$id2..$id
git diff --stat $id2..$id \
| sed '$!s/\(+*\)\(-*\)$/'$(green '\1')$(red '\2')'/'
)"
''}
done
if test -n "''${message-}"; then
exec ${irc-announce-script} \
"$server" \
"$port" \
"$nick" \
"$channel" \
"$message"
fi
'';
irc-announce-script = pkgs.writeScript "irc-announce-script" ''
#! /bin/sh
set -euf
export PATH=${makeSearchPath "bin" (with pkgs; [
coreutils
gawk
gnused
netcat
nettools
])}
IRC_SERVER=$1
IRC_PORT=$2
IRC_NICK=$3$$
IRC_CHANNEL=$4
message=$5
export IRC_CHANNEL # for privmsg_cat
# echo2 and cat2 are used output to both, stdout and stderr
# This is used to see what we send to the irc server. (debug output)
echo2() { echo "$*"; echo "$*" >&2; }
cat2() { tee /dev/stderr; }
# privmsg_cat transforms stdin to a privmsg
privmsg_cat() { awk '{ print "PRIVMSG "ENVIRON["IRC_CHANNEL"]" :"$0 }'; }
# ircin is used to feed the output of netcat back to the "irc client"
# so we can implement expect-like behavior with sed^_^
# XXX mkselfdestructingtmpfifo would be nice instead of this cruft
tmpdir="$(mktemp -d irc-announce_XXXXXXXX)"
cd "$tmpdir"
mkfifo ircin
trap "
rm ircin
cd '$OLDPWD'
rmdir '$tmpdir'
trap - EXIT INT QUIT
" EXIT INT QUIT
{
echo2 "USER $LOGNAME 0 * :$LOGNAME@$(hostname)"
echo2 "NICK $IRC_NICK"
# wait for MODE message
sed -n '/^:[^ ]* MODE /q'
echo2 "JOIN $IRC_CHANNEL"
printf '%s' "$message" \
| privmsg_cat \
| cat2
echo2 "PART $IRC_CHANNEL"
# wait for PART confirmation
sed -n '/:'"$IRC_NICK"'![^ ]* PART /q'
echo2 'QUIT :Gone to have lunch'
} < ircin \
| nc "$IRC_SERVER" "$IRC_PORT" | tee -a ircin
'';
in out