move lf configuration and use upstream

custom/lf-sixel/default.nix

@@ -1,49 +0,0 @@
-{
-  lib,
-  stdenv,
-  buildGoModule,
-  fetchFromGitHub,
-  installShellFiles,
-}:
-buildGoModule rec {
-  pname = "lf";
-  version = "28-1";
-
-  src = fetchFromGitHub {
-    owner = "horriblename";
-    repo = "lf";
-    rev = "r${version}";
-    hash = "sha256-FBjvZueSh9+grdDrD8DTOlJb6GaCQuJhrsOXRwlpDSQ=";
-  };
-
-  vendorHash = "sha256-oIIyQbw42+B6T6Qn6nIV62Xr+8ms3tatfFI8ocYNr0A=";
-
-  nativeBuildInputs = [installShellFiles];
-
-  ldflags = ["-s" "-w" "-X main.gVersion=r${version}"];
-
-  # Force the use of the pure-go implementation of the os/user library.
-  # Relevant issue: https://github.com/gokcehan/lf/issues/191
-  tags = lib.optionals (!stdenv.isDarwin) ["osusergo"];
-
-  postInstall = ''
-    install -D --mode=444 lf.desktop $out/share/applications/lf.desktop
-    installManPage lf.1
-    installShellCompletion etc/lf.{bash,zsh,fish}
-  '';
-
-  meta = with lib; {
-    description = "A terminal file manager written in Go and heavily inspired by ranger";
-    longDescription = ''
-      lf (as in "list files") is a terminal file manager written in Go. It is
-      heavily inspired by ranger with some missing and extra features. Some of
-      the missing features are deliberately omitted since it is better if they
-      are handled by external tools.
-    '';
-    homepage = "https://godoc.org/github.com/gokcehan/lf";
-    changelog = "https://github.com/gokcehan/lf/releases/tag/r${version}";
-    license = licenses.mit;
-    platforms = platforms.unix;
-    maintainers = with maintainers; [dotlambda];
-  };
-}

home/default.nix

@@ -25,7 +25,7 @@ let
     glow = "${pkgs.glow}/bin/glow";
     ffmpegthumbnailer = "${pkgs.ffmpegthumbnailer}/bin/ffmpegthumbnailer";
   };
-  lf-sixel = pkgs.callPackage ../custom/lf-sixel/. {};
+  # lf-sixel = pkgs.callPackage ../custom/lf-sixel/. {};
 in {
   imports = [
     ./modules/terminal.nix
@@ -40,6 +40,7 @@ in {
     ./programs/scripts.nix
     ./programs/neovim/.
     ./programs/git.nix
+    ./programs/lf/.
   ];
 
   programs.home-manager.enable = true;
@@ -98,121 +99,6 @@ in {
     };
   };
 
-  programs.lf.enable = true;
-  programs.lf.package = lf-sixel;
-  programs.lf.keybindings = {
-    D = "trash";
-    R = "drag";
-    "<f-2>" = ":rename";
-    "<enter>" = "open-with";
-  };
-  programs.lf.commands = {
-    drag = "%${pkgs.ripdrag}/bin/ripdrag -x \"$fx\"";
-    trash = "%${pkgs.trash-cli}/bin/trash-put \"$fx\"";
-    open = "$set -f; ${pkgs.ranger}/bin/rifle -p 0 \"$fx\"";
-    open-with = ''      ''${{
-            set -f
-            ${pkgs.ranger}/bin/rifle -l "$fx"
-            read -p "Open with: " method
-            ${pkgs.ranger}/bin/rifle -p "$method" "$fx"
-          }}'';
-    bulk-rename = ''      ''${{
-            old="$(mktemp)"
-            new="$(mktemp)"
-            if [ -n "$fs" ]; then
-                fs="$(basename -a $fs)"
-            else
-                fs="$(ls)"
-            fi
-            printf '%s\n' "$fs" >"$old"
-            printf '%s\n' "$fs" >"$new"
-            $EDITOR "$new"
-            [ "$(wc -l < "$new")" -ne "$(wc -l < "$old")" ] && exit
-            paste "$old" "$new" | while IFS= read -r names; do
-                src="$(printf '%s' "$names" | cut -f1)"
-                dst="$(printf '%s' "$names" | cut -f2)"
-                if [ "$src" = "$dst" ] || [ -e "$dst" ]; then
-                    continue
-                fi
-                mv -- "$src" "$dst"
-            done
-            rm -- "$old" "$new"
-            lf -remote "send $id unselect"
-          }}'';
-  };
-  programs.lf.previewer.source = pkgs.writeShellScript "preview" ''
-    image () {
-      echo "$1"
-      ${my-deps.chafa} "$1" -f sixel -s "$(($2/2))x$3" | sed 's/#/\n#/g'
-    	${my-deps.exiftool} "$1"
-    }
-
-    batted () {
-    	cat "$@"
-    }
-
-    mkdir -p "$HOME/.cache/lf"
-    CACHE="$HOME/.cache/lf/thumbnail.$(stat --printf '%n\0%i\0%F\0%s\0%W\0%Y' -- "$(readlink -f "$1")" | sha256sum | awk '{print $1}'))"
-
-    case "$(printf "%s\n" "$(readlink -f "$1")" | awk '{print tolower($0)}')" in
-    	*.tgz|*.tar.gz) tar tzf "$1" ;;
-    	*.tar.bz2|*.tbz2) tar tjf "$1" ;;
-    	*.tar.txz|*.txz) xz --list "$1" ;;
-    	*.tar) tar tf "$1" ;;
-    	*.zip|*.jar|*.war|*.ear|*.oxt) unzip -l "$1" ;;
-    	*.rar) unrar l "$1" ;;
-     *.md) ${my-deps.glow} -s dark "$1" ;;
-    	*.7z) 7z l "$1" ;;
-    	*.[1-8]) man "$1" | col -b ;;
-    	*.o) nm "$1";;
-    	*.torrent) transmission-show "$1" ;;
-    	*.iso) iso-info --no-header -l "$1" ;;
-    	*.odt|*.ods|*.odp|*.sxw) odt2txt "$1" ;;
-    	*.doc) catdoc "$1" ;;
-    	*.docx) docx2txt "$1" - ;;
-     *.xml|*.html) w3m -dump "$1";;
-    	*.xls|*.xlsx)
-    		ssconvert --export-type=Gnumeric_stf:stf_csv "$1" "fd://1" | batted --language=csv
-    		;;
-    	*.wav|*.mp3|*.flac|*.m4a|*.wma|*.ape|*.ac3|*.og[agx]|*.spx|*.opus|*.as[fx]|*.mka)
-    		${my-deps.exiftool} "$1"
-    		;;
-    	*.pdf)
-    		[ ! -f "$CACHE.jpg" ] && \
-    			pdftoppm -jpeg -f 1 -singlefile "$1" "$CACHE"
-    		image "$CACHE.jpg" "$2" "$3" "$4" "$5"
-    		;;
-    	*.epub)
-    		[ ! -f "$CACHE" ] && \
-    			epub-thumbnailer "$1" "$CACHE" 1024
-    		image "$CACHE" "$2" "$3" "$4" "$5"
-    		;;
-    	*.cbz|*.cbr|*.cbt)
-    		[ ! -f "$CACHE" ] && \
-    			comicthumb "$1" "$CACHE" 1024
-    		image "$CACHE" "$2" "$3" "$4" "$5"
-    		;;
-    	*.avi|*.mp4|*.wmv|*.dat|*.3gp|*.ogv|*.mkv|*.mpg|*.mpeg|*.vob|*.fl[icv]|*.m2v|*.mov|*.webm|*.ts|*.mts|*.m4v|*.r[am]|*.qt|*.divx)
-    		[ ! -f "$CACHE.jpg" ] && \
-    			${my-deps.ffmpegthumbnailer} -i "$1" -o "$CACHE.jpg" -s 0 -q 5
-    		image "$CACHE.jpg" "$2" "$3" "$4" "$5"
-    		;;
-    	*.bmp|*.jpg|*.jpeg|*.png|*.xpm|*.webp|*.jfif)
-    		image "$1" "$2" "$3" "$4" "$5"
-    		;;
-      *.svg)
-        [ ! -f "$CACHE.jpg" ] && \
-        convert "$1" "$CACHE.jpg"
-        image "$CACHE.jpg" "$2" "$3" "$4" "$5"
-        ;;
-      *.ino)
-        batted --language=cpp "$1"
-        ;;
-      *)
-        batted "$1"
-        ;;
-      esac
-  '';
   home.file.".icons/default".source = "${pkgs.vanilla-dmz}/share/icons/Vanilla-DMZ";
 
   programs.helix = {

home/programs/lf/bulk-rename.sh

@@ -0,0 +1,22 @@
+
+old="$(mktemp)"
+new="$(mktemp)"
+if [ -n "$fs" ]; then
+    fs="$(basename -a $fs)"
+else
+    fs="$(ls)"
+fi
+printf '%s\n' "$fs" >"$old"
+printf '%s\n' "$fs" >"$new"
+$EDITOR "$new"
+[ "$(wc -l < "$new")" -ne "$(wc -l < "$old")" ] && exit
+paste "$old" "$new" | while IFS= read -r names; do
+    src="$(printf '%s' "$names" | cut -f1)"
+    dst="$(printf '%s' "$names" | cut -f2)"
+    if [ "$src" = "$dst" ] || [ -e "$dst" ]; then
+        continue
+    fi
+    mv -- "$src" "$dst"
+done
+rm -- "$old" "$new"
+lf -remote "send $id unselect"

home/programs/lf/default.nix

@@ -0,0 +1,49 @@
+{pkgs, ...}: let
+  readScript = path: ''    ''${{
+          ${builtins.readFile path}
+        }}'';
+in {
+  home.packages = with pkgs; [
+    # previewer
+    chafa
+    exiftool
+    bat
+
+    ffmpegthumbnailer
+    trash-cli
+    imagemagick
+    gnumeric
+    poppler_utils
+    odt2txt
+    python311Packages.docx2txt
+    catdoc
+    libcdio
+    p7zip
+    file
+    gnome-epub-thumbnailer
+  ];
+
+  programs.lf.enable = true;
+  programs.lf.keybindings = {
+    D = "trash";
+    R = "drag";
+    "<f-2>" = ":rename";
+    "<enter>" = "open-with";
+  };
+  programs.lf.extraConfig = ''
+    set sixel true
+  '';
+  programs.lf.commands = {
+    drag = "%${pkgs.ripdrag}/bin/ripdrag -x \"$fx\"";
+    trash = "%trash-put \"$fx\"";
+    open = "$set -f; ${pkgs.ranger}/bin/rifle -p 0 \"$fx\"";
+    open-with = ''      ''${{
+            set -f
+            ${pkgs.ranger}/bin/rifle -l "$fx"
+            read -p "Open with: " method
+            ${pkgs.ranger}/bin/rifle -p "$method" "$fx"
+          }}'';
+    bulk-rename = readScript ./bulk-rename.sh;
+  };
+  programs.lf.previewer.source = ./preview.sh;
+}

home/programs/lf/preview.sh

@@ -0,0 +1,83 @@
+#!/bin/sh
+
+HASH=$(stat --printf '%n\0%i\0%F\0%s\0%W\0%Y' -- "$(readlink -f "$1")" | md5sum $1 | cut -f 1 -d " ")
+
+CACHEDIR=/tmp/lf/thumbnail/
+mkdir -p $CACHEDIR
+CACHE=$CACHEDIR/$HASH
+
+image () {
+  [ ! -f "$CACHE" ] && \
+    chafa -f sixel -s "$2x$3" --animate off --polite on "$1" > "$CACHE"
+  cat "$CACHE"
+}
+
+case "$(file -Lb --mime-type -- "$1")" in
+  image/*)
+    image $@
+    exit 1
+    ;;
+  text/*)
+    bat "$1"
+    ;;
+  application/pdf)
+    [ ! -f "$CACHE.jpeg" ] && \
+      pdftoppm -jpeg -f 1 -singlefile "$1" "$CACHE.jpeg"
+    image "$CACHE.jpeg" "$2" "$3" "$4" "$5"
+    ;;
+  *)
+    exiftool "$1"
+    ;;
+esac
+
+exit
+
+case "$(printf "%s\n" "$(readlink -f "$1")" | awk '{print tolower($0)}')" in
+  *.tgz|*.tar.gz) tar tzf "$1" ;;
+  *.tar.bz2|*.tbz2) tar tjf "$1" ;;
+  *.tar.txz|*.txz) xz --list "$1" ;;
+  *.tar) tar tf "$1" ;;
+  *.zip|*.jar|*.war|*.ear|*.oxt) unzip -l "$1" ;;
+  *.md) glow -s dark "$1" ;;
+  *.7z) 7z l "$1" ;;
+  *.[1-8]) man "$1" | col -b ;;
+  *.o) nm "$1";;
+  *.torrent) transmission-show "$1" ;;
+  *.iso) iso-info --no-header -l "$1" ;;
+  *.odt|*.ods|*.odp|*.sxw) odt2txt "$1" ;;
+  *.doc) catdoc "$1" ;;
+  *.docx) docx2txt "$1" - ;;
+  *.xml|*.html) w3m -dump "$1";;
+  *.xls|*.xlsx)
+    ssconvert --export-type=Gnumeric_stf:stf_csv "$1" "fd://1"
+    ;;
+  *.wav|*.mp3|*.flac|*.m4a|*.wma|*.ape|*.ac3|*.og[agx]|*.spx|*.opus|*.as[fx]|*.mka)
+    exiftool "$1"
+    ;;
+  *.pdf)
+    [ ! -f "$CACHE.jpg" ] && \
+      pdftoppm -jpeg -f 1 -singlefile "$1" "$CACHE"
+    image "$CACHE.jpg" "$2" "$3" "$4" "$5"
+    ;;
+  *.epub)
+    [ ! -f "$CACHE" ] && \
+      epub-thumbnailer "$1" "$CACHE" 1024
+    image "$CACHE" "$2" "$3" "$4" "$5"
+    ;;
+  *.avi|*.mp4|*.wmv|*.dat|*.3gp|*.ogv|*.mkv|*.mpg|*.mpeg|*.vob|*.fl[icv]|*.m2v|*.mov|*.webm|*.ts|*.mts|*.m4v|*.r[am]|*.qt|*.divx)
+    [ ! -f "$CACHE.jpg" ] && \
+      ffmpegthumbnailer -i "$1" -o "$CACHE.jpg" -s 0 -q 5
+    image "$CACHE.jpg" "$2" "$3" "$4" "$5"
+    ;;
+  *.bmp|*.jpg|*.jpeg|*.png|*.xpm|*.webp|*.jfif)
+    image "$1" "$2" "$3" "$4" "$5"
+    ;;
+  *.svg)
+    [ ! -f "$CACHE.jpg" ] && \
+    convert "$1" "$CACHE.jpg"
+    image "$CACHE.jpg" "$2" "$3" "$4" "$5"
+    ;;
+  *)
+    cat "$1"
+    ;;
+  esac