scripts: improve preview script

* Use the same script to preview everything for both fzf and vifm. * Image preview works with fzf now. * Solely rely on mimetypes instead of file extensions. * Merge genfontimage script into the preview script
2024-02-07 00:00:00 +07:00 · 2024-02-07 00:00:00 +07:00 · 9822f8b08a
parent ac32f4d838
commit 9822f8b08a
9 changed files with 131 additions and 221 deletions
--- a/TODO.md
+++ b/TODO.md
@ -35,7 +35,7 @@ Plans for the future of this dotfiles.
 - [ ] [vivid](https://github.com/sharkdp/vivid) themes
 - [ ] waybar: pulseaudio module -> wireplumber module (wait for more features, e.g. scrolling)
 - [ ] html2text, html2org
- [ ] Build podman container images with ansible-bender
+- [ ] Build podman container images with ansible-bender or stacker
 - [ ] Add `target-determinator` and `aspect-cli` to packages (or containers, with underlying `bazel`)

 ## Sandboxing
--- a/roles/config/files/vifm/scripts/preview_graphics
+++ b/roles/config/files/vifm/scripts/preview_graphics
@ -1,55 +0,0 @@
-#!/bin/sh
-
-# https://github.com/eylles/vifm-sixel-preview/pull/2
-# https://github.com/vifm/vifm/issues/419#issuecomment-485918513
-
-# require ImageMagick, chafa, ffmpegthumbnailer
-
-thumbnail_dir="${XDG_CACHE_HOME:-$HOME/.cache}/vifm/thumbnails"
-
-[ ! -d "${thumbnail_dir}" ] && mkdir -p "${thumbnail_dir}"
-
-WIDTH="$2"
-HEIGHT="$3"
-TMP="${thumbnail_dir}/thumbnail.$(stat -c '%n%i%F%s%Y' -- "$(readlink -f "$1")" | sha256sum | awk '{print $1}')"
-
-_show_graphics() {
-	exec chafa --animate off -s "${WIDTH}x${HEIGHT}" "$1"
-}
-
-_preview_video() {
-	[ ! -f "${TMP}.jpg" ] && ffmpegthumbnailer -i "$1" -o "${TMP}.jpg" -s 0
-	_show_graphics "${TMP}.jpg"
-}
-
-_preview_image() {
-	[ ! -f "${TMP}.jpg" ] && convert -- "$1"'[0]' "${TMP}.jpg"
-	_show_graphics "${TMP}.jpg"
-}
-
-_preview_font() {
-	[ ! -f "${TMP}.jpg" ] && ~/.local/libexec/genfontimage "$1" "${TMP}.jpg"
-	_show_graphics "${TMP}.jpg"
-}
-
-case "$1" in
-	# First check common extensions
-	*.png|*.PNG|*.jpg|*.JPG|*.bmp|*.jpeg|*.gif|*.xpm|*.webp|*.WEBP) _show_graphics "$1" ;;
-	*.avi|*.mp4|*.wmv|*.dat|*.3gp|*.vob|*.ogv|*.mkv|*.mpg|*.mpeg|*.fli|*.flc|*.flv|*.m2v|*.webm|*.mts|*.qt|*.divx|*.asf|*.asx|*.m4v|*.mov)
-		_preview_video "$1" ;;
-	# Then fallback to mimetypes
-	*)
-	mimetype=$(file --dereference --brief --mime-type -- "$1")
-	case "$mimetype" in
-		image/vnd.djvu*)
-			djvutxt "$1" || exiftool "$1" ;;
-		image/*)
-			_preview_image "$1" ;;
-		application/x-font*|font/*)
-			_preview_font "$1" ;;
-		video/*)
-			_preview_video "$1" ;;
-		*)
-			echo '----- File Type Classification -----' && file --dereference --brief -- "$1" ;;
-	esac ;;
-esac
--- a/roles/config/tasks/vifm.yml
+++ b/roles/config/tasks/vifm.yml
@ -5,15 +5,15 @@
    state: directory
    mode: '755'

- name: vifm | Copy config
+- name: vifm | Synchronize scripts and colors
  ansible.posix.synchronize:
    src: vifm/
    dest: '{{ xdg_dir.config_home }}/vifm/'
    recursive: true
    delete: true

- name: vifm | Copy preview script
+- name: vifm | Copy vifmrc
  template:
-    src: vifm/preview_vifm.j2
-    dest: '{{ xdg_dir.config_home }}/vifm/scripts/preview_vifm'
-    mode: '755'
+    src: vifm/vifmrc.j2
+    dest: '{{ xdg_dir.config_home }}/vifm/vifmrc'
+    mode: '644'
--- a/roles/config/templates/fish/env.j2
+++ b/roles/config/templates/fish/env.j2
@ -159,7 +159,7 @@ set -gx FZF_DEFAULT_OPTS "--multi --layout=reverse --inline-info --cycle --separ
 --color separator:{{ colors.highlight }},label:{{ colors.white2 }},border:{{ colors.highlight }}"
 {% endif %}
 set -gx FZF_DEFAULT_COMMAND "fd --type f --follow --hidden --exclude .git --color never"
-set -gx FZF_CTRL_T_OPTS "--no-height --preview '$HOME/.local/libexec/preview {} 2>/dev/null'"
+set -gx FZF_CTRL_T_OPTS "--no-height --preview '{{ xdg_dir.libexec_dir }}/preview {} \$FZF_PREVIEW_COLUMNS \$FZF_PREVIEW_LINES 2>/dev/null'"
 set -gx FZF_CTRL_T_COMMAND "fd . \$dir --follow --hidden --exclude .git --color never"
 set -gx FZF_ALT_C_OPTS "--preview 'lsd -1FAL --group-dirs first --icon always --color always {} 2>/dev/null'"
 set -gx FZF_ALT_C_COMMAND "fd --type d --follow --hidden --exclude .git --color never"
--- a/roles/config/templates/vifm/preview_vifm.j2
+++ b/roles/config/templates/vifm/preview_vifm.j2
@ -1,46 +0,0 @@
-#!/bin/sh
-
-case "$1" in
-	# First check common extensions
-	*.wav|*.mp3|*.flac|*.m4a|*.ape|*.ac3|*.oga|*.ogg|*.ogx|*.spx|*.dsf|*.opus|*.dff|*.wma|*.wvc|*.wv) exiftool "$1" ;;
-	*.pdf) mutool draw -F txt -i -- "$1" 1-10 || pdftotext -l 10 -nopgbrk -q -- "$1" - || exiftool "$1" ;;
-	*.ps) pstotext "$1" || ps2ascii "$1" ;;
-	*.epub|*.fb2) pandoc -s -t markdown -- "$1" ;;
-	*.djvu) djvutxt "$1" || exiftool "$1" ;;
-	*.html|*.xhtml|*.htm) pandoc -s -t markdown -- "$1" || lynx -dump -- "$1" ;;
-	*.mkd|*.md|*.markdown) glow -s ~/.config/glow/styles/{{ theme }}.json "$1" || lowdown -t term "$1" || mdcat "$1" ;;
-	*.ipynb) notedown --from notebook "$1" --to markdown | pandoc -f markdown -t plain ;;
-	*.torrent) dumptorrent -v "$1" || transmission-show -- "$1" ;;
-	*.zip|*.war|*.ear|*.oxt|*.tar|*.tgz|*.tar.gz|*.tbz2|*.tar.bz2|*.tar.txz|*.txz|*.rar|*.7z|*.ace|*.rpm|*.deb|*.xbps|*.Z|*.lzo|*.lzma|*.lha|*.cpio|*.jar|*.lz|*.lzh)
-		bsdtar -tf "$1" ;;
-	*.iso) isoinfo -l -i "$1" ;;
-	*.doc) catdoc -- "$1" || pandoc -s -t markdown -- "$1" ;;
-	*.docx) pandoc -s -t markdown -- "$1" ;;
-	*.odt|*.ott|*.stw|*.sxc) pandoc -s -t markdown -- "$1" || odt2txt "$1" ;;
-	*.json|*.jsonc) gojq -C . "$1" || jaq --color always . "$1" || jq . "$1" || python3 -m json.tool -- "$1" ;;
-	*.[1-8]) man "$1" | col -b ;;
-	# Then fallback to mimetypes
-	*)
-	mimetype=$(file --dereference --brief --mime-type -- "$1")
-	case "$mimetype" in
-		inode/directory)
-			# Don't preview the inode ../
-			if [ -z "${1##*/..*}" ]; then
-				echo ""
-			else
-				lsd -1FAL --group-dirs first --icon always --color always "$1"
-				fi ;;
-		application/zip|application/x-tar*|application/*-compressed-tar\
-			|application/vnd.rar|application/x-7z-compressed|application/x-xz*\
-			|application/x-bzip|application/gzip|application/zstd|application/zlib\
-			|application/x-lzma|application/x-lzip|application/x-lha|application/x-lhz\
-			|application/x-lzop|application/x-lz4|application/x-lrzip)
-					bsdtar -tf "$1" ;;
-		application/json)
-			gojq -C . "$1" || jaq --color always . "$1" || jq . "$1" || python3 -m json.tool -- "$1" || bat --style=plain --color=always "$1" ;;
-		text/*|application/javascript)
-			bat --style=plain --color=always "$1" ;;
-		*)
-			echo '----- File Type Classification -----' && file --dereference --brief -- "$1" ;;
-	esac ;;
-esac
--- a/roles/config/templates/vifm/vifmrc.j2
+++ b/roles/config/templates/vifm/vifmrc.j2
@ -131,19 +131,16 @@ command! df df -h %m 2> /dev/null
 command! diff nvim -d %f %F
 command! gzip tar -cvzf %a %f
 command! xz bsdtar -cvJf %a %f
-command! zstd zstd -zo %a %f
 command! extract bsdtar -xvf %c
 command! shred shred -fu %f
 command! run !! ./%f
-command! make !!make %a
-command! mkcd :mkdir %a | cd %a
 command! vgrep nvim "+grep %a"
 command! reload :write | restart
 command! exif exiftool -all= -overwrite_original %f

 " fzf file
 command! FZFfile : set noquickview
-                \| let $FZF_RES = term('fzf --prompt "File: " --no-multi --preview "$HOME/.local/libexec/preview {} 2>/dev/null" 2>&0')
+                \| let $FZF_RES = term('fzf --prompt "File: " --no-multi --preview "{{ xdg_dir.libexec_dir }}/preview {} \$FZF_PREVIEW_COLUMNS \$FZF_PREVIEW_LINES 2>/dev/null" 2>&0')
                \| if $FZF_RES != ''
                \|     execute 'goto' fnameescape($FZF_RES)
                \| endif
@ -173,8 +170,8 @@ mark D ~/Downloads
 mark P ~/Pictures
 mark V ~/Videos
 mark U ~/Music
-mark f ~/.config
-mark l ~/.local/share
+mark f {{ xdg_dir.config_home }}
+mark l {{ xdg_dir.data_home }}
 mark e /etc
 mark u /usr/share
 mark o /opt
@ -202,27 +199,23 @@ filextype {*.ps,*.eps,*.ps.gz},<application/postscript>
 filextype {*.mobi,*.pdb}
        \ ebook-viewer %f,
        \ FBReader %f,
-filextype {*.djvu,*.epub,*.cbr,*.cbz,*.cbt,*.cb7},<image/vnd.djvu>
+filextype {*.djvu,*.epub,*.cbr,*.cbz,*.cbt,*.cb7}
        \ zathura %f,

 " Audio
 filetype {*.wav,*.mp3,*.flac,*.m4a,*.wma,*.ape,*.ac3,*.og[agx],*.spx,*.opus},<audio/*>
-       \ ffplay -nodisp -autoexit %c,
+       \ ffplay -hide_banner -nodisp -autoexit %c,
       \ mplayer %c,
       \ mpv --no-video %c %s,

 " Video
-filextype {*.avi,*.mp4,*.wmv,*.dat,*.3gp,*.ogv,*.mkv,*.mpg,*.mpeg,*.vob,
-          \*.fl[icv],*.m2v,*.mov,*.webm,,*.m4v,*.r[am],*.divx,
-          \*.as[fx]},<video/*>
+filextype {*.avi,*.mp4,*.wmv,*.dat,*.3gp,*.ogv,*.mkv,*.mpg,*.mpeg,*.vob,*.fl[icv],*.m2v,*.mov,*.webm,,*.m4v,*.r[am],*.divx,*.as[fx]},<video/*>
        \ mpv %c %f,
-        \ ffplay -fs -hide_banner -autoexit %f,
+        \ ffplay -hide_banner -autoexit %f,
        \ mplayer %f,

 " Web
-filetype {*.html,*.htm,*.xhtml},<text/html>
-       \ nvim %f,
-filextype {*.html,*.htm,*.xhtml},<text/html>
+filextype {*.html,*.htm,*.xhtml}
        \ firefox %f &,
        \ qutebrowser %f %i &,
        \ librewolf %f &,
@ -233,7 +226,7 @@ filextype {*.html,*.htm,*.xhtml},<text/html>
 filetype {*.o},<application/x-object> nm %f | less

 " Man page
-filetype {*.[1-8]},<text/troff> man ./%c
+filetype {*.[1-8]} man ./%c

 " Images
 filextype {*.bmp,*.jpg,*.jpeg,*.png,*.gif,*.xpm},<image/*>
@ -267,13 +260,6 @@ filetype *.sha256
 filetype *.sha512
       \ sha512sum -c %f %S,

-" GPG signature
-filetype {*.asc},<application/pgp-signature>
-       \ !!gpg --verify %c,
-
-" Torrent
-filetype {*.torrent},<application/x-bittorrent> rtorrent %f &
-
 " FuseZipMount
 filetype {*.zip,*.jar,*.war,*.ear,*.oxt,*.apkg},<application/zip,application/java-archive>
       \ {Mount with fuse-zip}
@ -332,21 +318,12 @@ filetype *.mbox aerc %f
 " ------------------------------------------------------------------------------

 " https://www.arewesixelyet.com/
-if $TERM == 'alacritty'
-    let $GRAPHICS_PREVIEW_MODE = 'ansi'
-else
-    let $GRAPHICS_PREVIEW_MODE = 'graphics'
+if $TERM != 'alacritty'
+    fileviewer <image/*>,<video/*>,<application/x-font*>,<font/*>
+                \ {{ xdg_dir.libexec_dir }}/preview %c:p %pw %ph %pd %N 2>/dev/null
 endif

-if $GRAPHICS_PREVIEW_MODE == 'graphics'
-    fileviewer <image/*>,<video/*>,<application/x-font*>,<font/*>
-                \ preview_graphics %c:p %pw %ph %pd %N 2>/dev/null
-else
-    fileviewer <image/*>,<video/*>,<application/x-font*>,<font/*>
-                \ preview_graphics %c:p %pw %ph 2>/dev/null
-endif
-
-fileviewer <*> preview_vifm %c:p 2>/dev/null
+fileviewer <*> {{ xdg_dir.libexec_dir }}/preview %c:p %pw %ph 2>/dev/null

 " ------------------------------------------------------------------------------

--- a/roles/scripts/tasks/main.yml
+++ b/roles/scripts/tasks/main.yml
@ -56,7 +56,6 @@
    force: true
    mode: '755'
  loop:
-    - genfontimage
    - preview

 - name: Install external scripts with curl
--- a/roles/scripts/templates/genfontimage.j2
+++ b/roles/scripts/templates/genfontimage.j2
@ -1,25 +0,0 @@
-#!/bin/sh
-
-PREVIEW_TEXT="ABCDEFGHIJKLM
-NOPQRSTUVWXYZ
-abcdefghijklm
-nopqrstuvwxyz
-1234567890
-!@$\%<>(){}[]
-== != => <=
-愛してるおかえりなさい"
-BG="{{ colors.background }}"
-FG="{{ colors.white2 }}"
-
-if [ "$#" -ne 2 ]; then
-	echo "Usage: ${0##*/} filename output_image"
-	exit 1
-fi
-
-convert -size 800x800 xc:"$BG" \
-	-gravity center \
-	-pointsize 40 \
-	-font "$1" \
-	-fill "$FG" \
-	-annotate +0+0 "$PREVIEW_TEXT" \
-	-flatten "$2"
--- a/roles/scripts/templates/preview.j2
+++ b/roles/scripts/templates/preview.j2
@ -1,55 +1,115 @@
 #!/bin/sh

-case "$1" in
-	# First check common extensions
-	*.png|*.PNG|*.jpg|*.JPG|*.bmp|*.jpeg|*.gif|*.xpm|*.webp|*.WEBP) exiftool "$1" || identify "$1" ;;
-	*.wav|*.mp3|*.flac|*.m4a|*.ape|*.ac3|*.oga|*.ogg|*.ogx|*.spx|*.dsf|*.opus|*.dff|*.wma|*.wv|*.wvc) exiftool "$1" ;;
-	*.avi|*.mp4|*.wmv|*.dat|*.3gp|*.vob|*.ogv|*.mkv|*.mpeg|*.mpg|*.fli|*.flc|*.flv|*.m2v|*.webm|*.mts|*.qt|*.divx|*.asf|*.asx|*.m4v|*.mov)
-	exiftool "$1" || fprobe -pretty "$1" 2>&1 ;;
-	*.pdf) mutool draw -F txt -i -- "$1" 1-10 || pdftotext -l 10 -nopgbrk -q -- "$1" - || exiftool "$1" ;;
-	*.ps) pstotext "$1" || ps2ascii "$1" ;;
-	*.epub|*.fb2) pandoc -s -t markdown -- "$1" ;;
-	*.djvu) djvutxt "$1" || exiftool "$1" ;;
-	*.html|*.xhtml|*.htm) pandoc -s -t markdown -- "$1" || lynx -dump -- "$1" ;;
-	*.mkd|*.md|*.markdown) mdcat "$1" || lowdown -t term "$1" || glow -s ~/.config/glow/styles/{{ theme }}.json "$1" ;;
-	*.ipynb) notedown --from notebook "$1" --to markdown | pandoc -f markdown -t plain ;;
-	*.torrent) dumptorrent -v "$1" || transmission-show -- "$1" ;;
-	*.zip|*.jar|*.war|*.ear|*.oxt) zip -sf "$1" || zipinfo "$1" || bsdtar -tf "$1" ;;
-	*.tar) tar -tvf "$1" || bsdtar -tf "$1" ;;
-	*.tgz|*.tar.gz) tar -tvf "$1" || bsdtar -tf "$1" ;;
-	*.tbz2|*.tar.bz2) tar -tvjf "$1" || bsdtar -tf "$1" ;;
-	*.tar.txz|*.txz) xz --list "$1" || bsdtar -tf "$1" ;;
-	*.rar) unrar lt -p- -- "$1" || bsdtar -tf "$1" ;;
-	*.7z) 7z l -p -- "$1" || bsdtar -tf "$1" ;;
-	*.iso) isoinfo -l -i "$1" ;;
-	*.doc) catdoc -- "$1" || pandoc -s -t markdown -- "$1" ;;
-	*.docx) pandoc -s -t markdown -- "$1" ;;
-	*.odt|*.ott|*.stw|*.sxc) pandoc -s -t markdown -- "$1" || odt2txt "$1" ;;
-	*.json|*.jsonc) gojq -C . "$1" || jaq --color always . "$1" || jq . "$1" || python3 -m json.tool -- "$1" ;;
-	*.[1-8]) man "$1" | col -b ;;
-	# Then fallback to mimetypes
+_cache_thumbnail() {
+	thumbnail_dir="${XDG_CACHE_HOME:-$HOME/.cache}/thumbnails"
+	[ ! -d "${thumbnail_dir}" ] && mkdir -p "${thumbnail_dir}"
+
+	tmpfile="${thumbnail_dir}/$(stat -c '%n%i%F%s%Y' -- "$(readlink -f "$2")" | sha256sum | awk '{print $1}').jpg"
+	if [ ! -f "$tmpfile" ]; then
+		case "$1" in
+			video)
+				ffmpegthumbnailer -i "$2" -o "$tmpfile" -s 0
+				;;
+			font)
+				font_preview_text=$(printf "%s\n%s\n%s\n%s\n%s\n%s\n%s\n%s" 'ABCDEFGHIJKLM' 'NOPQRSTUVWXYZ' 'abcdefghijklm' 'nopqrstuvwxyz' '1234567890' '!@$\%<>(){}[]' '== != => <=' '愛してるおかえりなさい')
+				convert -size 900x900 xc:"{{ colors.background }}" \
+					-gravity center \
+					-pointsize 40 \
+					-font "$2" \
+					-fill "{{ colors.white2 }}" \
+					-annotate +0+0 "$font_preview_text" \
+					-flatten "$tmpfile"
+				;;
+		esac
+	fi
+
+	# Return the location
+	printf "%s" "$tmpfile"
+}
+
+_preview_markdown() {
+	exec mdcat "$1" || glow -s ~/.config/glow/styles/{{ theme }}.json "$1" || lowdown -t term "$1"
+}
+
+_preview_image() {
+	exec chafa --animate=off --polite=on --size="$2"x"$3" "$1" || exiftool "$1"
+}
+
+_preview_video() {
+	_preview_image "$(_cache_thumbnail video "$1")" "$2" "$3" || exiftool "$1" || fprobe -hide_banner -pretty "$1" 2>&1
+}
+
+_preview_font() {
+	_preview_image "$(_cache_thumbnail font "$1")" "$2" "$3" || exiftool "$1"
+}
+
+# Take 2 additional arguments as width and height (rows/cols)
+FILE="$1"
+WIDTH="$2"
+HEIGHT="$3"
+
+mimetype=$(file --dereference --brief --mime-type -- "$FILE")
+case "$mimetype" in
+	inode/directory)
+		# Don't preview the inode ../
+		if [ -z "${FILE##*/..*}" ]; then
+			echo ""
+		else
+			lsd -1FAL --group-dirs first --icon always --color always "$FILE"
+		fi
+		;;
+	image/vnd.djvu*)
+		djvutxt "$FILE" || exiftool "$FILE" ;;
+	image/*)
+		_preview_image "$FILE" "$WIDTH" "$HEIGHT" ;;
+	video/*)
+		_preview_video "$FILE" "$WIDTH" "$HEIGHT" ;;
+	audio/*)
+		exiftool "$FILE" || fprobe -hide_banner -pretty "$FILE" 2>&1 ;;
+	font/*|application/x-font*)
+		_preview_font "$FILE" "$WIDTH" "$HEIGHT" ;;
+	application/pdf)
+		mutool draw -F txt -i -- "$FILE" 1-10 || pdftotext -l 10 -nopgbrk -q -- "$FILE" - || exiftool "$FILE" ;;
+	application/postscript)
+		pstotext "$FILE" || ps2ascii "$FILE" ;;
+	application/x-troff-man)
+		man "$FILE" | col -b ;;
+	application/vnd.oasis.opendocument.text*)
+		odt2txt "$FILE" || (pandoc -s -t markdown -- "$FILE" | _preview_markdown -) ;;
+	application/epub+zip|application/x-fictionbook+xml|application/vnd.openxmlformats-officedocument.wordprocessingml.document)
+		pandoc -s -t markdown -- "$FILE" | _preview_markdown - ;;
+	application/x-bittorrent)
+		dumptorrent -v "$FILE" || transmission-show -- "$FILE" || exiftool "$FILE" ;;
+	application/zip|application/zlib|application/java-archive)
+		zip -sf "$FILE" || zipinfo "$FILE" || bsdtar -tf "$FILE" ;;
+	application/x-tar*|application/*-compressed-tar)
+		tar -tvf "$FILE" || bsdtar -tf "$FILE" ;;
+	application/x-xz*|application/*-xz-compressed)
+		xz --list "$FILE" || bsdtar -tf "$FILE" ;;
+	application/vnd.rar|application/vnd.comicbook-rar)
+		unrar lt -p- -- "$FILE" || bsdtar -tf "$FILE" ;;
+	application/x-7z-compressed)
+		7z l -p -- "$FILE" || bsdtar -tf "$FILE" ;;
+	application/vnd.efi.iso|application/x-*-rom|application/x-compressed-iso)
+		isoinfo -l -i "$FILE" || bsdtar -tf "$FILE" ;;
+	application/zstd)
+		zstd -l "$FILE" ;;
+	application/x-cpio*)
+		cpio -tF "$FILE" || bsdtar -tf "$FILE" ;;
+	application/gzip)
+		gzip -l "$FILE" ;;
+	application/x-archive|application/x-xar|application/vnd.ms-cab-compressed|application/x-bzip*\
+	|application/x-lzma|application/x-lzip|application/x-lha|application/x-lhz\
+	|application/x-lzop|application/x-lz4|application/x-lrzip)
+		bsdtar -tf "$FILE" ;;
+	application/json*|application/geo+json|application/schema+json|application/ld+json)
+		gojq -C . "$FILE" || jaq --color=always . "$FILE" || bat --style=plain --color=always "$FILE" || python3 -m json.tool -- "$FILE" ;;
+	application/x-ipynb+json)
+		notedown --from notebook "$FILE" --to markdown | _preview_markdown - ;;
+	text/markdown)
+		_preview_markdown "$FILE" ;;
+	text/*|application/javascript|application/xhtml+xml)
+		bat --style plain --color=always "$FILE" ;;
 	*)
-		mimetype=$(file --dereference --brief --mime-type -- "$1")
-		case "$mimetype" in
-			inode/directory)
-				lsd -1FAL --group-dirs first --icon always --color always "$1" ;;
-			application/zip|application/x-tar*|application/*-compressed-tar\
-			|application/vnd.rar|application/x-7z-compressed|application/x-xz*\
-			|application/x-bzip|application/gzip|application/zstd|application/zlib\
-			|application/x-lzma|application/x-lzip|application/x-lha|application/x-lhz\
-			|application/x-lzop|application/x-lz4|application/x-lrzip)
-				bsdtar -tf "$1" ;;
-			image/vnd.djvu*)
-				djvutxt "$1" || exiftool "$1" ;;
-			image/*)
-				exiftool "$1" || identify "$1" ;;
-			video/*)
-				exiftool "$1" || fprobe -pretty "$1" 2>&1 ;;
-			application/json)
-				gojq -C . "$1" || jaq --color always . "$1" || jq . "$1" || python3 -m json.tool -- "$1" || bat --style=plain --color=always "$1" ;;
-			text/*|application/javascript)
-				bat --style plain --color=always "$1" ;;
-			*)
-				echo '----- File Type Classification -----' && file --dereference --brief -- "$1" ;;
-		esac ;;
+		exiftool "$FILE" || (echo '----- File Type Classification -----' && file --dereference --brief -- "$FILE") ;;
 esac