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authortv <tv@shackspace.de>2015-06-18 21:21:54 +0200
committertv <tv@shackspace.de>2015-06-18 21:21:54 +0200
commit94488da95f3161bc791efa7a5c4d74ce2ebfab21 (patch)
treea69e699db645f20ce436d9cc973dffd317459f96
parent15ede8a3a4e64f80416d70084d463a09286b5040 (diff)
lib/git: add irc-announce
-rw-r--r--lib/default.nix3
-rw-r--r--lib/git.nix140
-rw-r--r--modules/cd/default.nix2
-rw-r--r--modules/wu/default.nix2
-rw-r--r--modules/wu/users.nix5
5 files changed, 144 insertions, 8 deletions
diff --git a/lib/default.nix b/lib/default.nix
index 27cf0e250..164a6a1aa 100644
--- a/lib/default.nix
+++ b/lib/default.nix
@@ -1,4 +1,4 @@
-{ lib, ... }:
+{ lib, pkgs, ... }:
with builtins;
@@ -11,6 +11,7 @@ rec {
lib = lib // {
inherit addNames;
};
+ inherit pkgs;
};
addName = name: set:
diff --git a/lib/git.nix b/lib/git.nix
index 5916cf83c..b28d89413 100644
--- a/lib/git.nix
+++ b/lib/git.nix
@@ -1,7 +1,7 @@
-{ lib, ... }:
+{ lib, pkgs, ... }:
let
- inherit (lib) addNames;
+ inherit (lib) addNames escapeShellArg makeSearchPath;
commands = addNames {
git-receive-pack = {};
@@ -37,5 +37,139 @@ let
master = "refs/heads/master";
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
+ ])}
+
+ 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 }: ''
+ #! /bin/sh
+ set -euf
+
+ export PATH=${makeSearchPath "bin" (with pkgs; [
+ coreutils
+ git
+ gnused
+ ])}
+
+ nick=${escapeShellArg nick}
+ channel=${escapeShellArg channel}
+ server=${escapeShellArg server}
+ port=${toString port}
+
+ empty=0000000000000000000000000000000000000000
+
+ unset message
+ 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 $oldrev | cut -b-7)
+ id2=$(echo $newrev | cut -b-7)
+ if [ $oldrev = $empty ]; then id=$empty_tree; fi
+ if [ $newrev = $empty ]; then id2=$empty_tree; fi
+
+ case $receive_mode in
+ create)
+ #git log --oneline $id2
+ link="http://cd/cgit/$GIT_SSH_REPO/"
+ ;;
+ fast-forward|non-fast-forward)
+ #git diff --stat $id..$id2
+ link="http://cd/cgit/$GIT_SSH_REPO/diff/?h=$h&id=$id&id2=$id2"
+ ;;
+ esac
+
+ #host=$nick
+ #$host $GIT_SSH_REPO $ref $link
+ message="''${message+$message
+ }$GIT_SSH_USER $receive_mode pushed $link"
+ done
+
+ if test -n "''${message-}"; then
+ exec ${irc-announce-script} \
+ "$server" \
+ "$port" \
+ "$nick" \
+ "$channel" \
+ "$message"
+ fi
+ '';
+ };
+
in
-commands // receive-modes // permissions // refs
+commands // receive-modes // permissions // refs // hooks
diff --git a/modules/cd/default.nix b/modules/cd/default.nix
index 468d20448..ac32795ef 100644
--- a/modules/cd/default.nix
+++ b/modules/cd/default.nix
@@ -48,7 +48,7 @@
let
inherit (builtins) readFile;
# TODO lib should already include our stuff
- inherit (import ../../lib { inherit lib; }) addNames git;
+ inherit (import ../../lib { inherit lib pkgs; }) addNames git;
in
rec {
enable = true;
diff --git a/modules/wu/default.nix b/modules/wu/default.nix
index 84a8361af..68475ad5b 100644
--- a/modules/wu/default.nix
+++ b/modules/wu/default.nix
@@ -1,7 +1,7 @@
{ config, pkgs, ... }:
let
- lib = import ../../lib { inherit pkgs; };
+ lib = import ../../lib { lib = pkgs.lib; inherit pkgs; };
inherit (lib) majmin;
in
diff --git a/modules/wu/users.nix b/modules/wu/users.nix
index 88f2b658e..4c8631489 100644
--- a/modules/wu/users.nix
+++ b/modules/wu/users.nix
@@ -1,4 +1,4 @@
-{ config, pkgs, ... }:
+{ config, lib, pkgs, ... }:
let
inherit (builtins) attrValues;
@@ -194,7 +194,8 @@ let
sudoers =
let
inherit (builtins) filter hasAttr;
- inherit (import ../../lib { inherit pkgs; }) concat isSuffixOf removeSuffix setToList;
+ inherit (import ../../lib { inherit lib pkgs; })
+ concat isSuffixOf removeSuffix setToList;
hasMaster = { group ? "", ... }:
isSuffixOf "-sub" group;