lf config

home/programs/lf/default.nix

@@ -1,26 +1,34 @@
 {pkgs, ...}: let
-  readScript = path: ''    ''${{
+  readScript = path: ''
-          ${builtins.readFile path}
+    ''${{
-        }}'';
+      ${builtins.readFile path}
+    }}'';
 in {
   home.packages = with pkgs; [
     # previewer
+
+    ## get file type
+    file
+
+    ## convert to sixels
     chafa
+
+    ## get file info
     exiftool
+
+    ## pretty print text files
     bat
 
+    ## format json
+    jq
+
+    ## get thumbnails from videos
     ffmpegthumbnailer
+
+    # commands
+
+    ## trash utility
     trash-cli
-    imagemagick
-    gnumeric
-    poppler_utils
-    odt2txt
-    python311Packages.docx2txt
-    catdoc
-    libcdio
-    p7zip
-    file
-    gnome-epub-thumbnailer
   ];
 
   programs.lf.enable = true;
@@ -37,12 +45,13 @@ in {
     drag = "%${pkgs.ripdrag}/bin/ripdrag -x \"$fx\"";
     trash = "%trash-put \"$fx\"";
     open = "$set -f; ${pkgs.ranger}/bin/rifle -p 0 \"$fx\"";
-    open-with = ''      ''${{
+    open-with = ''
-            set -f
+      ''${{
-            ${pkgs.ranger}/bin/rifle -l "$fx"
+        set -f
-            read -p "Open with: " method
+        ${pkgs.ranger}/bin/rifle -l "$fx"
-            ${pkgs.ranger}/bin/rifle -p "$method" "$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

@@ -1,6 +1,9 @@
 #!/bin/sh
 
-HASH=$(stat --printf '%n\0%i\0%F\0%s\0%W\0%Y' -- "$(readlink -f "$1")" | md5sum $1 | cut -f 1 -d " ")
+file=${1}
+
+HASH=$(stat --printf '%n\0%i\0%F\0%s\0%W\0%Y' -- "$(readlink -f "$file")" \
+  | md5sum | cut -f 1 -d " ")-${2}x${3}
 
 CACHEDIR=/tmp/lf/thumbnail/
 mkdir -p $CACHEDIR
@@ -10,20 +13,23 @@ image () {
   [ ! -f "$CACHE" ] && \
     chafa -f sixel -s "$2x$3" --animate off --polite on "$1" > "$CACHE"
   cat "$CACHE"
+  exit 1
 }
 
-case "$(file -Lb --mime-type -- "$1")" in
+case "$(file -Lb --mime-type -- "$file")" in
   image/*)
     image $@
-    exit 1
+    ;;
+  application/json)
+    jq '.' "$1" | bat --color always -l json --file-name $file
     ;;
   text/*)
-    bat "$1"
+    bat --color always "$file"
     ;;
   application/pdf)
-    [ ! -f "$CACHE.jpeg" ] && \
+    [ ! -f "$CACHE.jpg" ] && \
-      pdftoppm -jpeg -f 1 -singlefile "$1" "$CACHE.jpeg"
+      pdftoppm -jpeg -f 1 -singlefile "$file" "$CACHE"
-    image "$CACHE.jpeg" "$2" "$3" "$4" "$5"
+    image "$CACHE.jpg" "$2" "$3" "$4" "$5"
     ;;
   *)
     exiftool "$1"
@@ -47,18 +53,9 @@ case "$(printf "%s\n" "$(readlink -f "$1")" | awk '{print tolower($0)}')" in
   *.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
@@ -69,9 +66,6 @@ case "$(printf "%s\n" "$(readlink -f "$1")" | awk '{print tolower($0)}')" in
       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"