Merge remote-tracking branch 'lass/master'

This commit is contained in:
makefu 2019-02-26 08:58:51 +01:00
commit e437c7d17b
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22 changed files with 584 additions and 113 deletions

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@ -45,7 +45,6 @@ let
./reaktor2.nix
./realwallpaper.nix
./retiolum-bootstrap.nix
./retiolum-hosts.nix
./rtorrent.nix
./secret.nix
./setuid.nix
@ -101,6 +100,7 @@ let
{ krebs = import ./krebs { inherit config; }; }
{ krebs = import ./lass { inherit config; }; }
{ krebs = import ./makefu { inherit config; }; }
{ krebs = import ./external/palo.nix { inherit config; }; }
{ krebs = import ./tv { inherit config; }; }
{
krebs.dns.providers = {

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@ -1,6 +1,5 @@
with import <stockholm/lib>;
{ config, ... }: let
# TODO dedup functions with ./retiolum-hosts.nix
check = hostname: any (domain: hasSuffix ".${domain}" hostname) domains;
domains = attrNames (filterAttrs (_: eq "hosts") config.krebs.dns.providers);
in {
@ -30,6 +29,66 @@ in {
map (addr: { ${addr} = aliases; }) net.addrs)
(attrValues host.nets))
(attrValues config.krebs.hosts)));
nixpkgs.config.packageOverrides = super: let
# nameValuePair name value : { "name" : name, "value" : value }
# addr : str
# aliase : str
# hostname : str
# netname : str
# addrAliases : nameValuePair addr [alias]
# hostNetAliases : host -> { ${netname} : [addrAliases] }
hostNetAliases = host:
mapAttrs (_: net: filter (x: x.name != null && x.value != []) [
{ name = net.ip4.addr or null; value = net.aliases; }
{ name = net.ip6.addr or null; value = net.aliases; }
]) host.nets;
# netAliases : { ${netname} : [addrAliases] }
netAliases =
foldl'
(result: host:
foldl'
# λ netAliases -> [addrAliases] -> netAliases
(result: { name, value }: result // {
${name} = result.${name} or [] ++ value;
})
result
(mapAttrsToList nameValuePair (hostNetAliases host))
)
{}
(attrValues config.krebs.hosts);
# writeHosts : str -> [addrAliases] -> package
writeHosts = name: addrAliases: super.writeText name ''
${concatMapStringsSep
"\n"
({ name, value }: "${name} ${toString value}")
addrAliases}
'';
in
{
# hosts file for all krebs networks
krebs-hosts =
writeHosts "krebs-hosts" (concatLists [
netAliases.internet
netAliases.retiolum
netAliases.wiregrill
]);
# combined hosts file for all networks (even custom ones)
krebs-hosts_combined =
writeHosts "krebs-hosts_combined"
(concatLists (attrValues netAliases));
}
//
genAttrs' (attrNames netAliases) (netname: rec {
name = "krebs-hosts-${netname}";
value = writeHosts name netAliases.${netname};
});
};
}

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@ -1,28 +0,0 @@
with import <stockholm/lib>;
{ config, ... }: let
# TODO dedup functions with ./hosts.nix
check = hostname: any (domain: hasSuffix ".${domain}" hostname) domains;
domains = attrNames (filterAttrs (_: eq "hosts") config.krebs.dns.providers);
in {
nixpkgs.config.packageOverrides = super: {
retiolum-hosts =
super.writeText "retiolum-hosts" ''
${
concatStringsSep
"\n"
(flatten
(map
(host: let
net = host.nets.retiolum;
aliases = longs;
longs = filter check net.aliases;
in
optionals
(aliases != [])
(map (addr: "${addr} ${toString aliases}") net.addrs))
(filter (host: hasAttr "retiolum" host.nets)
(attrValues config.krebs.hosts))))
}
'';
};
}

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@ -1,5 +1,5 @@
with import <stockholm/lib>;
{ mkDerivation, base, fetchgit, stdenv }: let
{ mkDerivation, base, fetchgit, hspec, QuickCheck, stdenv, text }: let
cfg = {
"18.03" = {
@ -7,8 +7,8 @@ with import <stockholm/lib>;
sha256 = "1k908zap3694fcxdk4bb29s54b0lhdh557y10ybjskfwnym7szn1";
};
"18.09" = {
version = "2.1.0";
sha256 = "0wc8v48bb0bkvypc0j6imvnf8xc8572hykk9sgjhzf2w0ggqxv5d";
version = "2.2.0";
sha256 = "1pb56dgf3jj2kq3cbbppwzyg3ccgqy9xara62hkjwyxzdx20clk1";
};
}.${versions.majorMinor nixpkgsVersion};
@ -20,7 +20,8 @@ in mkDerivation {
rev = "refs/tags/v${cfg.version}";
sha256 = cfg.sha256;
};
libraryHaskellDepends = [ base ];
libraryHaskellDepends = [ base text ];
testHaskellDepends = [ base hspec QuickCheck ];
doHaddock = false;
# WTFPL is the true license, which is unknown to cabal.
license = stdenv.lib.licenses.wtfpl;

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@ -0,0 +1,21 @@
{ mkDerivation, async, base, blessings, bytestring, dbus, fetchgit
, iso8601-time, process, random, stdenv, text, time, unagi-chan
, unix
}:
mkDerivation {
pname = "flameshot-once";
version = "1.1.0";
src = fetchgit {
url = "https://cgit.krebsco.de/flameshot-once";
sha256 = "158ha1yyj3p3mdjjga62j91ml83nhrsg34xbg3dir5cb399j8pxx";
rev = "9d688b6ffad14912bd1afe42555747cb3d213d95";
fetchSubmodules = true;
};
isLibrary = false;
isExecutable = true;
executableHaskellDepends = [
async base blessings bytestring dbus iso8601-time process random
text time unagi-chan unix
];
license = stdenv.lib.licenses.mit;
}

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@ -0,0 +1,27 @@
with import <stockholm/lib>;
{ pkgs, ... }@args:
let
# config cannot be declared in the input attribute set because that would
# cause callPackage to inject the wrong config. Instead, get it from ...
# via args.
config = args.config or {};
in
pkgs.symlinkJoin {
name = "flameshot-once-wrapper";
paths = [
(pkgs.writeDashBin "flameshot-once" ''
export PATH=${makeBinPath [
pkgs.flameshot
pkgs.qt5.qtbase
pkgs.xclip
]}
${optionalString (config != null) /* sh */ ''
. ${import ./profile.nix { inherit config pkgs; }}
''}
exec ${pkgs.haskellPackages.flameshot-once}/bin/flameshot-once "$@"
'')
pkgs.haskellPackages.flameshot-once
];
}

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@ -0,0 +1,129 @@
with import <stockholm/lib>;
{ config, pkgs }:
let
# Refs https://github.com/lupoDharkael/flameshot/blob/master/src/widgets/capture/capturebutton.h
ButtonType = {
PENCIL = 0;
DRAWER = 1;
ARROW = 2;
SELECTION = 3;
RECTANGLE = 4;
CIRCLE = 5;
MARKER = 6;
SELECTIONINDICATOR = 7;
MOVESELECTION = 8;
UNDO = 9;
COPY = 10;
SAVE = 11;
EXIT = 12;
IMAGEUPLOADER = 13;
OPEN_APP = 14;
BLUR = 15;
REDO = 16;
PIN = 17;
TEXT = 18;
};
cfg = eval.config;
eval = evalModules {
modules = singleton {
_file = toString ./config.nix;
imports = singleton config;
options = {
buttons = mkOption {
apply = map (name: ButtonType.${name});
default = [
"PENCIL"
"DRAWER"
"ARROW"
"SELECTION"
"RECTANGLE"
"CIRCLE"
"MARKER"
"SELECTIONINDICATOR"
"MOVESELECTION"
"UNDO"
"SAVE"
"EXIT"
"BLUR"
];
type = types.listOf (types.enum (attrNames ButtonType));
};
disabledTrayIcon = mkOption {
default = true;
type = types.bool;
};
drawThickness = mkOption {
default = 8;
type = types.positive;
};
filenamePattern = mkOption {
default = "%FT%T%z_flameshot.png";
type =
# This is types.filename extended by [%:][%:+]*
types.addCheck types.str (test "[%:0-9A-Za-z._][%:+0-9A-Za-z._-]*");
};
savePath = mkOption {
default = "/tmp";
type = types.absolute-pathname;
};
showDesktopNotification = mkOption {
default = false;
type = types.bool;
};
showHelp = mkOption {
default = false;
type = types.bool;
};
};
};
};
hexchars = stringToCharacters "0123456789abcdef";
# Encode integer to C-escaped string of bytes, little endian / LSB 0
le = rec {
x1 = i: let
i0 = mod i 16;
i1 = i / 16;
in
"\\x${elemAt hexchars i1}${elemAt hexchars i0}";
x2 = i: let
i0 = mod i 256;
i1 = i / 256;
in
"${x1 i0}${x1 i1}";
x4 = i: let
i0 = mod i 65536;
i1 = i / 65536;
in
"${x2 i0}${x2 i1}";
};
toQList = t: xs:
assert t == "int";
"QList<${t}>${le.x4 0}${le.x4 (length xs)}${concatMapStrings le.x4 xs}";
XDG_CONFIG_HOME = pkgs.write "flameshot-config" {
"/Dharkael/flameshot.ini".text = ''
[General]
buttons=@Variant(\0\0\0\x7f\0\0\0\v${toQList "int" cfg.buttons})
disabledTrayIcon=${toJSON cfg.disabledTrayIcon}
drawThickness=${toJSON cfg.drawThickness}
filenamePattern=${toJSON cfg.filenamePattern}
savePath=${toJSON cfg.savePath}
showDesktopNotification=${toJSON cfg.showDesktopNotification}
showHelp=${toJSON cfg.showHelp}
'';
};
in
pkgs.writeDash "flameshot.profile" ''
export FLAMESHOT_CAPTURE_PATH=${cfg.savePath}
export XDG_CONFIG_HOME=${XDG_CONFIG_HOME}
''

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@ -1,7 +1,7 @@
{
"url": "https://github.com/NixOS/nixpkgs-channels",
"rev": "97e0d53d669cd07f0750a42fd535524b3cdd46d1",
"date": "2019-01-15T00:11:44+01:00",
"sha256": "111xa7qn9142dar29cil4br2mvn8f1rbiy310lkhwl73126fq8dw",
"rev": "9bd45dddf8171e2fd4288d684f4f70a2025ded19",
"date": "2019-02-15T12:11:24-05:00",
"sha256": "1idrxrymwqfsfysav3yl8lya1jhgg8xzgq9hy7dpdd63770vn8c1",
"fetchSubmodules": false
}

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@ -61,7 +61,7 @@ in {
alias ${config.krebs.tinc.retiolum.hostsArchive};
'';
locations."= /retiolum.hosts".extraConfig = ''
alias ${pkgs.retiolum-hosts};
alias ${pkgs.krebs-hosts-retiolum};
'';
locations."= /wireguard-key".extraConfig = ''
alias ${pkgs.writeText "prism.wg" config.krebs.hosts.prism.nets.wiregrill.wireguard.pubkey};

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@ -9,6 +9,7 @@ let
krops = import ../submodules/krops/lib;
shell = import ./shell.nix { inherit lib; };
types = nixpkgs-lib.types // import ./types.nix { inherit lib; };
xml = import ./xml.nix { inherit lib; };
eq = x: y: x == y;
ne = x: y: x != y;
@ -145,6 +146,11 @@ let
in
filter (x: x != []) ([acc.chunk] ++ acc.chunks);
warnOldVersion = oldName: newName:
if compareVersions oldName newName != -1 then
trace "Upstream `${oldName}' gets overridden by `${newName}'." newName
else
newName;
};
in

88
lib/xml.nix Normal file
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@ -0,0 +1,88 @@
{ lib }:
with lib;
with builtins;
rec {
# Use `term` to construct XML.
#
# Examples:
#
# (term "bool" null null)
# (term "cool" null [])
# (term "fool" { hurr = "durr"; } null)
# (term "hool" null [
# (term "tool" null null)
# ])
#
# See `render` for how these get transformed into actuall XML documents.
#
term = name: attrs: content: {
inherit name attrs content;
};
empty = term null null null;
# Ref http://www.w3.org/TR/xml/#syntax
#
# Example:
#
# (quote "<cheez!>") #===> &lt;cheez!&gt;
#
quote = let
sub = {
"&" = "&amp;";
"<" = "&lt;";
">" = "&gt;";
"'" = "&apos;";
"\"" = "&quot;";
};
in
stringAsChars (c: sub.${c} or c);
# Turn an XML element to an XML document string.
doc = t:
"<?xml version='1.0' encoding='UTF-8'?>${render t}";
# Render an XML element to a string.
#
# Rendering `empty` yields the empty string.
#
# Examples:
#
# (term "bool" null null) #===> <bool/>
# (term "cool" null []) #===> <cool></cool>
# (term "fool" { hurr = "durr"; } null) #===> <fool hurr="durr"/>
# (term "hool" null [
# (term "tool" null null)
# ]) #===> <hool><tool/></hool>
#
render = let
render-attrs = attrs:
getAttr (typeOf attrs) {
null = "";
set = concatStrings (mapAttrsToList (n: v: " ${n}=\"${v}\"") attrs);
};
render-content = content:
getAttr (typeOf content) {
bool = toJSON content;
int = toJSON content;
list = concatMapStrings render content;
string = quote content;
};
in
{ name, attrs, content }:
# XXX we're currently encoding too much information with `null`..
if name == null
then
if content == null
then ""
else content
else let
attrs' = render-attrs attrs;
content' = render-content content;
in
if content == null
then "<${name}${attrs'}/>"
else "<${name}${attrs'}>${content'}</${name}>";
}

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@ -8,6 +8,7 @@ with import <stockholm/lib>;
HISTCONTROL='erasedups:ignorespace'
HISTSIZE=65536
HISTFILESIZE=$HISTSIZE
HISTTIMEFORMAT=
shopt -s checkhash
shopt -s histappend histreedit histverify
@ -27,6 +28,8 @@ with import <stockholm/lib>;
export NIX_PATH="stockholm=$HOME/stockholm:$NIX_PATH"
;;
esac
${pkgs.bash-fzf-history.bind}
'';
promptInit = /* sh */ ''
case $UID in

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@ -47,6 +47,9 @@ let {
disko = {
cgit.desc = "declarative partitioning and formatting tool";
};
flameshot-once = {
cgit.desc = "flameshot runner that automatically starts/stops the daemon";
};
fswm = {
cgit.desc = "simple full screen window manager";
};

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@ -129,15 +129,65 @@ let {
command! -n=0 -bar ShowSyntax :call ShowSyntax()
'';
})))
((rtp: rtp // { inherit rtp; }) (pkgs.write "vim-tv" {
#
# Haskell
#
"/ftplugin/haskell.vim".text = ''
if exists("g:vim_tv_ftplugin_haskell_loaded")
finish
endif
let g:vim_tv_ftplugin_haskell_loaded = 1
setlocal iskeyword+='
'';
#
# TODO
#
"/ftdetect/todo.vim".text = ''
au BufRead,BufNewFile TODO set ft=todo
'';
"/ftplugin/todo.vim".text = ''
setlocal foldmethod=syntax
'';
"/syntax/todo.vim".text = ''
syn match Comment /#.*/
syn match todoDate /^[1-9]\S*/
\ nextgroup=todoSummary
syn region todoSummary
\ contained
\ contains=todoTag
\ start="." end="$\n"
\ nextgroup=todoBlock
syn match todoTag /\[[A-Za-z]\+\]/hs=s+1,he=e-1
\ contained
syn region todoBlock
\ contained
\ contains=Comment
\ fold
\ start="^[^1-9]" end="^[1-9 ]"re=s-1,he=s-1,me=s-1
syn sync minlines=1000
hi todoDate ctermfg=255
hi todoSummary ctermfg=229
hi todoBlock ctermfg=248
hi todoTag ctermfg=217
'';
}))
((rtp: rtp // { inherit rtp; }) (pkgs.write "vim-syntax-nix-nested" {
"/syntax/haskell.vim".text = /* vim */ ''
"/syntax/haskell.vim".text = ''
syn region String start=+\[[[:alnum:]]*|+ end=+|]+
hi link ConId Identifier
hi link VarId Identifier
hi link hsDelimiter Delimiter
'';
"/syntax/nix.vim".text = /* vim */ ''
"/syntax/nix.vim".text = ''
"" Quit when a (custom) syntax file was already loaded
"if exists("b:current_syntax")
" finish
@ -250,6 +300,9 @@ let {
def = k: ''${k}[ \t\r\n]*='';
writer = k: ''write${k}[^ \t\r\n]*[ \t\r\n]*\("[^"]*"\|[a-z]\+\)'';
writerExt = k: writerName ''[^"]*\.${k}'';
writerName = k: ''write[^ \t\r\n]*[ \t\r\n]*"${k}"'';
in {
c = {};
cabal = {};
@ -257,7 +310,7 @@ let {
haskell = {};
jq.extraStart = alts [
(writer "Jq")
''write[^ \t\r\n]*[ \t\r\n]*"[^"]*\.jq"''
(writerExt "jq")
];
javascript.extraStart = ''/\* js \*/'';
lua = {};
@ -287,8 +340,11 @@ let {
(writer (alts (map capitalize shells)))
];
yaml = {};
vim.extraStart =
''write[^ \t\r\n]*[ \t\r\n]*"\(\([^"]*\.\)\?vimrc\|[^"]*\.vim\)"'';
vim.extraStart = alts [
(def ''"[^"]*\.vim"\.text'')
(writerExt "vim")
(writerName ''\([^"]*\.\)\?vimrc'')
];
xdefaults = {};
}))}
@ -329,7 +385,7 @@ let {
set isk=@,48-57,_,192-255,-,'
'';
"/syntax/sed.vim".text = /* vim */ ''
"/syntax/sed.vim".text = ''
syn region sedBranch
\ matchgroup=sedFunction start="T"
\ matchgroup=sedSemicolon end=";\|$"

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@ -48,10 +48,24 @@ in {
systemd.services.xmonad = let
xmonad = "${pkgs.haskellPackages.xmonad-tv}/bin/xmonad";
xmonad-prepare = pkgs.writeDash "xmonad-prepare" ''
xmonad-start = pkgs.writeDash "xmonad-start" ''
${pkgs.coreutils}/bin/mkdir -p "$XMONAD_CACHE_DIR"
${pkgs.coreutils}/bin/mkdir -p "$XMONAD_CONFIG_DIR"
${pkgs.coreutils}/bin/mkdir -p "$XMONAD_DATA_DIR"
f=$HOME/.dbus/session-bus/$(${pkgs.coreutils}/bin/cat /etc/machine-id)-${
toString config.services.xserver.display
}
if test -e "$f" &&
. "$f" &&
${pkgs.coreutils}/bin/kill -0 "$DBUS_SESSION_BUS_PID"
then
export DBUS_SESSION_BUS_ADDRESS
else
eval "$(${pkgs.dbus.lib}/bin/dbus-launch --sh-syntax)"
fi
exec ${xmonad}
'';
xmonad-ready = pkgs.writeDash "xmonad-ready" ''
{
@ -97,8 +111,7 @@ in {
"/run/wrappers" # for su
];
serviceConfig = {
ExecStartPre = "@${xmonad-prepare} xmonad-prepare";
ExecStart = "@${xmonad} xmonad-${currentSystem}";
ExecStart = "@${xmonad-start} xmonad-${currentSystem}";
ExecStop = "@${xmonad} xmonad-${currentSystem} --shutdown";
SyslogIdentifier = "xmonad";
User = cfg.user.name;

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@ -9,6 +9,37 @@ let {
config = lib.mkIf cfg.enable imp;
};
extraTypes = {
rules = types.submodule {
options = {
nat.OUTPUT = mkOption {
type = with types; listOf str;
default = [];
};
nat.PREROUTING = mkOption {
type = with types; listOf str;
default = [];
};
nat.POSTROUTING = mkOption {
type = with types; listOf str;
default = [];
};
filter.FORWARD = mkOption {
type = with types; listOf str;
default = [];
};
filter.INPUT = mkOption {
type = with types; listOf str;
default = [];
};
filter.Retiolum = mkOption {
type = with types; listOf str;
default = [];
};
};
};
};
api = {
enable = mkEnableOption "tv.iptables";
@ -37,19 +68,19 @@ let {
default = [];
};
extra = {
nat.POSTROUTING = mkOption {
type = with types; listOf str;
default = [];
};
filter.FORWARD = mkOption {
type = with types; listOf str;
default = [];
};
filter.INPUT = mkOption {
type = with types; listOf str;
default = [];
};
extra = mkOption {
default = {};
type = extraTypes.rules;
};
extra4 = mkOption {
default = {};
type = extraTypes.rules;
};
extra6 = mkOption {
default = {};
type = extraTypes.rules;
};
};
@ -112,6 +143,7 @@ let {
"-o lo -p tcp -m tcp --dport 11423 -j REDIRECT --to-ports 22"
]}
${formatTable cfg.extra.nat}
${formatTable cfg."extra${toString iptables-version}".nat}
COMMIT
*filter
:INPUT DROP [0:0]
@ -129,6 +161,7 @@ let {
++ ["-i retiolum -j Retiolum"]
)}
${formatTable cfg.extra.filter}
${formatTable cfg."extra${toString iptables-version}".filter}
${concatMapStringsSep "\n" (rule: "-A Retiolum ${rule}") ([]
++ optional (cfg.accept-echo-request == "retiolum") accept-echo-request
++ map accept-tcp (unique (map toString cfg.input-retiolum-accept-tcp))

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@ -1,8 +1,4 @@
{-# LANGUAGE DeriveDataTypeable #-} -- for XS
{-# LANGUAGE FlexibleContexts #-} -- for xmonad'
{-# LANGUAGE LambdaCase #-}
{-# LANGUAGE ScopedTypeVariables #-}
module Main (main) where
@ -51,7 +47,7 @@ mainNoArgs = do
let width = 1366
workspaces0 <- getWorkspaces0
handleShutdownEvent <- newShutdownEventHandler
xmonad
launch
$ withUrgencyHook (SpawnUrgencyHook "echo emit Urgency ")
$ def
{ terminal = Paths.urxvtc

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@ -1,6 +1,6 @@
with import <stockholm/lib>;
self: super: {
rxvt_unicode = self.callPackage ./rxvt_unicode {
rxvt_unicode = self.callPackage ./rxvt_unicode.nix {
rxvt_unicode = super.rxvt_unicode;
};
}

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@ -0,0 +1,9 @@
{ fetchurl, rxvt_unicode }:
rxvt_unicode.overrideAttrs (old: {
patches = old.patches ++ [
(fetchurl {
url = https://cgit.krebsco.de/rxvt-unicode/patch/?id=15f3f94;
sha256 = "12vldwsds27c9l15ffc6svk9mj17jhypcz736pvpmpqbsymlkz2p";
})
];
})

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@ -1,6 +0,0 @@
{ rxvt_unicode }:
rxvt_unicode.overrideAttrs (old: {
patches = old.patches ++ [
./finish-running-selection.patch
];
})

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@ -1,41 +0,0 @@
diff --git a/src/rxvttoolkit.h b/src/rxvttoolkit.h
index 56c9a3f..429055d 100644
--- a/src/rxvttoolkit.h
+++ b/src/rxvttoolkit.h
@@ -384,6 +384,7 @@ struct rxvt_selection
{
rxvt_selection (rxvt_display *disp, int selnum, Time tm, Window win, Atom prop, rxvt_term *term);
void run ();
+ void finish (char *data = 0, unsigned int len = 0);
~rxvt_selection ();
rxvt_term *term; // terminal to paste to, may be 0
@@ -404,7 +405,6 @@ private:
void timer_cb (ev::timer &w, int revents); ev::timer timer_ev;
void x_cb (XEvent &xev); xevent_watcher x_ev;
- void finish (char *data = 0, unsigned int len = 0);
void stop ();
bool request (Atom target, int selnum);
void handle_selection (Window win, Atom prop, bool delete_prop);
diff --git a/src/screen.C b/src/screen.C
index 9eb375a..77e7109 100644
--- a/src/screen.C
+++ b/src/screen.C
@@ -2736,11 +2736,11 @@ rxvt_term::paste (char *data, unsigned int len) NOTHROW
void
rxvt_term::selection_request (Time tm, int selnum) NOTHROW
{
- if (!selection_req)
- {
- selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this);
- selection_req->run ();
- }
+ if (selection_req)
+ selection_req->finish ();
+
+ selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this);
+ selection_req->run ();
}
/* ------------------------------------------------------------------------- */

View File

@ -0,0 +1,102 @@
with import <stockholm/lib>;
{ pkgs
, edit-key ? "ctrl-e"
, exec-key ? "enter"
, edit-mark ? "${mark-prefix}${edit-key}"
, exec-mark ? "${mark-prefix}${exec-key}"
, edit-command ? "\"\""
, exec-command ? "accept-line"
, mark-prefix ? " #FZFKEY:"
, finish-keyseq ? "\\C-x\\C-p"
, rebind-keyseq ? "\\C-x\\C-o"
, start-keyseq ? "\\C-f"
, load-keyseq ? start-keyseq
}: let
script = pkgs.writeBash "bash-fzf-history.sh" ''
if ! command -v fzf >/dev/null; then
# Alternatively rewrite ${pkgs.fzf}/share/fzf/* to use absolute paths.
fzf() {
${pkgs.fzf}/bin/fzf "$@"
}
fi
. ${pkgs.fzf}/share/fzf/key-bindings.bash
. ${pkgs.fzf}/share/fzf/completion.bash
FZF_DEFAULT_OPTS='${toString [
/* sh */ "--height=40%"
/* sh */ "--inline-info"
/* sh */ "--min-height=4"
/* sh */ "--reverse"
]}'
__fzf_history__() (
IFS=$'\n'
result=( $(
# To add "unknown timestamps" to each line of the history:
# sed -i '/^#[0-9]/{n;b};s/^/#1\n/' "$HISTFILE"
HISTTIMEFORMAT=$'\e[38;5;244m%Y-%m-%dT%H:%M:%S\e[m ' history |
${pkgs.gnused}/bin/sed '
s/\(\x1b\[[0-9;]*\)244m1970-[0-9T:-]*/\1237m????-??-??T??:??:??/
' |
FZF_DEFAULT_OPTS="${toString [
/* sh */ "--ansi"
/* sh */ "--tac"
/* sh */ "--sync"
/* sh */ "-n2..,.."
/* sh */ "--tiebreak=index"
/* sh */ "--bind=ctrl-r:toggle-sort"
/* sh */ "--expect=${edit-key},${exec-key}"
/* sh */ "$FZF_DEFAULT_OPTS"
/* sh */ "+m"
]}" \
${pkgs.fzf}/bin/fzf |
${pkgs.gnused}/bin/sed '
/^ *[0-9]/{
s/^ *//
s/ \+/\n/;# index
s/ \+/\n/;# date
}
'
) )
if test -n "$result"; then
key=''${result[0]}
index=''${result[1]}
date=''${result[2]}
command=''${result[3]}
echo "$command${mark-prefix}$key"
else
# Ensure no empty new line gets produced when fzf was aborted.
echo '${edit-mark}'
fi
)
__fzf_rebind_finish_keyseq__() {
local suffix=
case $READLINE_LINE in
*'${edit-mark}')
suffix='${edit-mark}'
bind '"${finish-keyseq}": ${edit-command}'
;;
*'${exec-mark}')
suffix='${exec-mark}'
bind '"${finish-keyseq}": ${exec-command}'
;;
esac
READLINE_LINE=${"\${READLINE_LINE:0:-\${#suffix}}"}
}
bind -x '"${rebind-keyseq}": __fzf_rebind_finish_keyseq__'
bind '"\C-r": reverse-search-history'
bind '"${start-keyseq}": " \C-e\C-u\C-y\ey\C-u`__fzf_history__`\e\C-e\er\e^${rebind-keyseq}${finish-keyseq}"'
echo '# fzf key bindings loaded:' >&2
bind -s | ${pkgs.gnugrep}/bin/grep __fzf_ >&2
'';
in
script.overrideAttrs (old: rec {
bind = /* sh */ ''bind -x '"${load-keyseq}": . ${script}' '';
})