Updated ranger scope to get image previews to work
This commit is contained in:
@@ -67,34 +67,6 @@ set vcs_backend_hg disabled
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set vcs_backend_bzr disabled
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set vcs_backend_svn disabled
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# Use one of the supported image preview protocols
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set preview_images true
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# Set the preview image method. Supported methods:
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#
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# * w3m (default):
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# Preview images in full color with the external command "w3mimgpreview"?
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# This requires the console web browser "w3m" and a supported terminal.
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# It has been successfully tested with "xterm" and "urxvt" without tmux.
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#
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# * iterm2:
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# Preview images in full color using iTerm2 image previews
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# (http://iterm2.com/images.html). This requires using iTerm2 compiled
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# with image preview support.
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#
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# This feature relies on the dimensions of the terminal's font. By default, a
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# width of 8 and height of 11 are used. To use other values, set the options
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# iterm2_font_width and iterm2_font_height to the desired values.
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#
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# * urxvt:
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# Preview images in full color using urxvt image backgrounds. This
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# requires using urxvt compiled with pixbuf support.
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#
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# * urxvt-full:
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# The same as urxvt but utilizing not only the preview pane but the
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# whole terminal window.
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set preview_images_method w3m
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# Default iTerm2 font size (see: preview_images_method: iterm2)
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set iterm2_font_width 8
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set iterm2_font_height 11
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@@ -660,8 +632,39 @@ copytmap <ESC> q Q w <C-c>
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source /home/kevin/.config/ranger/shortcuts.conf
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# preview images
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set preview_images_method urxvt
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# image preview {{{ #
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# Use one of the supported image preview protocols
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set preview_images true
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# Set the preview image method. Supported methods:
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#
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# * w3m (default):
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# Preview images in full color with the external command "w3mimgpreview"?
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# This requires the console web browser "w3m" and a supported terminal.
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# It has been successfully tested with "xterm" and "urxvt" without tmux.
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#
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# * iterm2:
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# Preview images in full color using iTerm2 image previews
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# (http://iterm2.com/images.html). This requires using iTerm2 compiled
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# with image preview support.
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#
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# This feature relies on the dimensions of the terminal's font. By default, a
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# width of 8 and height of 11 are used. To use other values, set the options
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# iterm2_font_width and iterm2_font_height to the desired values.
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#
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# * urxvt:
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# Preview images in full color using urxvt image backgrounds. This
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# requires using urxvt compiled with pixbuf support.
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#
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# * urxvt-full:
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# The same as urxvt but utilizing not only the preview pane but the
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# whole terminal window.
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set preview_images_method w3m
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# set preview_images_method urxvt
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# set preview_images_method urxvt-full
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# }}} image preview #
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# editing ranger config
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map R chain shell nvim -p ~/.config/ranger/rc.conf %rangerdir/config/rc.conf; source ~/.config/ranger/rc.conf
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89
configs/ranger/scope-old.sh
Executable file
89
configs/ranger/scope-old.sh
Executable file
@@ -0,0 +1,89 @@
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#!/usr/bin/env sh
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# ranger supports enhanced previews. If the option "use_preview_script"
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# is set to True and this file exists, this script will be called and its
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# output is displayed in ranger. ANSI color codes are supported.
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# NOTES: This script is considered a configuration file. If you upgrade
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# ranger, it will be left untouched. (You must update it yourself.)
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# Also, ranger disables STDIN here, so interactive scripts won't work properly
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# Meanings of exit codes:
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# code | meaning | action of ranger
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# -----+------------+-------------------------------------------
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# 0 | success | success. display stdout as preview
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# 1 | no preview | failure. display no preview at all
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# 2 | plain text | display the plain content of the file
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# 3 | fix width | success. Don't reload when width changes
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# 4 | fix height | success. Don't reload when height changes
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# 5 | fix both | success. Don't ever reload
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# 6 | image | success. display the image $cached points to as an image preview
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# Meaningful aliases for arguments:
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path="$1" # Full path of the selected file
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width="$2" # Width of the preview pane (number of fitting characters)
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height="$3" # Height of the preview pane (number of fitting characters)
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cached="$4" # Path that should be used to cache image previews
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maxln=200 # Stop after $maxln lines. Can be used like ls | head -n $maxln
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# Find out something about the file:
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mimetype=$(file --mime-type -Lb "$path")
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extension=$(/bin/echo -E "${path##*.}" | tr "[:upper:]" "[:lower:]")
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# Functions:
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# runs a command and saves its output into $output. Useful if you need
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# the return value AND want to use the output in a pipe
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try() { output=$(eval '"$@"'); }
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# writes the output of the previously used "try" command
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dump() { /bin/echo -E "$output"; }
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# a common post-processing function used after most commands
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trim() { head -n "$maxln"; }
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# wraps highlight to treat exit code 141 (killed by SIGPIPE) as success
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highlight() { command highlight "$@"; test $? = 0 -o $? = 141; }
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case "$extension" in
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# Archive extensions:
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7z|a|ace|alz|arc|arj|bz|bz2|cab|cpio|deb|gz|jar|lha|lz|lzh|lzma|lzo|\
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rpm|rz|t7z|tar|tbz|tbz2|tgz|tlz|txz|tZ|tzo|war|xpi|xz|Z|zip)
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try als "$path" && { dump | trim; exit 0; }
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try acat "$path" && { dump | trim; exit 3; }
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try bsdtar -lf "$path" && { dump | trim; exit 0; }
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exit 1;;
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rar)
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try unrar -p- lt "$path" && { dump | trim; exit 0; } || exit 1;;
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# PDF documents:
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pdf)
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try pdftotext -l 10 -nopgbrk -q "$path" - && \
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{ dump | trim | fmt -s -w $width; exit 0; } || exit 1;;
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# BitTorrent Files
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torrent)
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try transmission-show "$path" && { dump | trim; exit 5; } || exit 1;;
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# HTML Pages:
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htm|html|xhtml)
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try w3m -dump "$path" && { dump | trim | fmt -s -w $width; exit 4; }
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try lynx -dump "$path" && { dump | trim | fmt -s -w $width; exit 4; }
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try elinks -dump "$path" && { dump | trim | fmt -s -w $width; exit 4; }
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;; # fall back to highlight/cat if the text browsers fail
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esac
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case "$mimetype" in
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# Syntax highlight for text files:
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text/* | */xml)
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try highlight --out-format=ansi "$path" && { dump | trim; exit 5; } || exit 2;;
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# Ascii-previews of images:
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image/*)
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img2txt --gamma=0.6 --width="$width" "$path" && exit 4 || exit 1;;
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# Image preview for videos, disabled by default:
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# video/*)
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# ffmpegthumbnailer -i "$path" -o "$cached" -s 0 && exit 6 || exit 1;;
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# Display information about media files:
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video/* | audio/*)
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exiftool "$path" && exit 5
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# Use sed to remove spaces so the output fits into the narrow window
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try mediainfo "$path" && { dump | trim | sed 's/ \+:/: /;'; exit 5; } || exit 1;;
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esac
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exit 1
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@@ -1,89 +1,216 @@
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#!/usr/bin/env sh
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# ranger supports enhanced previews. If the option "use_preview_script"
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# is set to True and this file exists, this script will be called and its
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# output is displayed in ranger. ANSI color codes are supported.
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#!/usr/bin/env bash
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# NOTES: This script is considered a configuration file. If you upgrade
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# ranger, it will be left untouched. (You must update it yourself.)
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# Also, ranger disables STDIN here, so interactive scripts won't work properly
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set -o noclobber -o noglob -o nounset -o pipefail
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IFS=$'\n'
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# If the option `use_preview_script` is set to `true`,
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# then this script will be called and its output will be displayed in ranger.
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# ANSI color codes are supported.
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# STDIN is disabled, so interactive scripts won't work properly
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# This script is considered a configuration file and must be updated manually.
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# It will be left untouched if you upgrade ranger.
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# Meanings of exit codes:
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# code | meaning | action of ranger
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# -----+------------+-------------------------------------------
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# 0 | success | success. display stdout as preview
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# 1 | no preview | failure. display no preview at all
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# 2 | plain text | display the plain content of the file
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# 3 | fix width | success. Don't reload when width changes
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# 4 | fix height | success. Don't reload when height changes
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# 5 | fix both | success. Don't ever reload
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# 6 | image | success. display the image $cached points to as an image preview
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# 0 | success | Display stdout as preview
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# 1 | no preview | Display no preview at all
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# 2 | plain text | Display the plain content of the file
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# 3 | fix width | Don't reload when width changes
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# 4 | fix height | Don't reload when height changes
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# 5 | fix both | Don't ever reload
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# 6 | image | Display the image `$IMAGE_CACHE_PATH` points to as an image preview
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# 7 | image | Display the file directly as an image
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# Meaningful aliases for arguments:
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path="$1" # Full path of the selected file
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width="$2" # Width of the preview pane (number of fitting characters)
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height="$3" # Height of the preview pane (number of fitting characters)
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cached="$4" # Path that should be used to cache image previews
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# Script arguments
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FILE_PATH="${1}" # Full path of the highlighted file
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PV_WIDTH="${2}" # Width of the preview pane (number of fitting characters)
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PV_HEIGHT="${3}" # Height of the preview pane (number of fitting characters)
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IMAGE_CACHE_PATH="${4}" # Full path that should be used to cache image preview
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PV_IMAGE_ENABLED="${5}" # 'True' if image previews are enabled, 'False' otherwise.
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maxln=200 # Stop after $maxln lines. Can be used like ls | head -n $maxln
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FILE_EXTENSION="${FILE_PATH##*.}"
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FILE_EXTENSION_LOWER=$(echo ${FILE_EXTENSION} | tr '[:upper:]' '[:lower:]')
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# Find out something about the file:
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mimetype=$(file --mime-type -Lb "$path")
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extension=$(/bin/echo -E "${path##*.}" | tr "[:upper:]" "[:lower:]")
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# Settings
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HIGHLIGHT_SIZE_MAX=262143 # 256KiB
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HIGHLIGHT_TABWIDTH=8
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HIGHLIGHT_STYLE='pablo'
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PYGMENTIZE_STYLE='autumn'
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# Functions:
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# runs a command and saves its output into $output. Useful if you need
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# the return value AND want to use the output in a pipe
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try() { output=$(eval '"$@"'); }
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# writes the output of the previously used "try" command
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dump() { /bin/echo -E "$output"; }
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handle_extension() {
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case "${FILE_EXTENSION_LOWER}" in
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# Archive
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a|ace|alz|arc|arj|bz|bz2|cab|cpio|deb|gz|jar|lha|lz|lzh|lzma|lzo|\
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rpm|rz|t7z|tar|tbz|tbz2|tgz|tlz|txz|tZ|tzo|war|xpi|xz|Z|zip)
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atool --list -- "${FILE_PATH}" && exit 5
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bsdtar --list --file "${FILE_PATH}" && exit 5
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exit 1;;
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rar)
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# Avoid password prompt by providing empty password
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unrar lt -p- -- "${FILE_PATH}" && exit 5
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exit 1;;
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7z)
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# Avoid password prompt by providing empty password
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7z l -p -- "${FILE_PATH}" && exit 5
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exit 1;;
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# a common post-processing function used after most commands
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trim() { head -n "$maxln"; }
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# PDF
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pdf)
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# Preview as text conversion
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pdftotext -l 10 -nopgbrk -q -- "${FILE_PATH}" - | fmt -w ${PV_WIDTH} && exit 5
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mutool draw -F txt -i -- "${FILE_PATH}" 1-10 | fmt -w ${PV_WIDTH} && exit 5
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exiftool "${FILE_PATH}" && exit 5
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exit 1;;
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# wraps highlight to treat exit code 141 (killed by SIGPIPE) as success
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highlight() { command highlight "$@"; test $? = 0 -o $? = 141; }
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# BitTorrent
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torrent)
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transmission-show -- "${FILE_PATH}" && exit 5
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exit 1;;
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case "$extension" in
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# Archive extensions:
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7z|a|ace|alz|arc|arj|bz|bz2|cab|cpio|deb|gz|jar|lha|lz|lzh|lzma|lzo|\
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rpm|rz|t7z|tar|tbz|tbz2|tgz|tlz|txz|tZ|tzo|war|xpi|xz|Z|zip)
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try als "$path" && { dump | trim; exit 0; }
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try acat "$path" && { dump | trim; exit 3; }
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try bsdtar -lf "$path" && { dump | trim; exit 0; }
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exit 1;;
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rar)
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try unrar -p- lt "$path" && { dump | trim; exit 0; } || exit 1;;
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# PDF documents:
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pdf)
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try pdftotext -l 10 -nopgbrk -q "$path" - && \
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{ dump | trim | fmt -s -w $width; exit 0; } || exit 1;;
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# BitTorrent Files
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torrent)
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try transmission-show "$path" && { dump | trim; exit 5; } || exit 1;;
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# HTML Pages:
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htm|html|xhtml)
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try w3m -dump "$path" && { dump | trim | fmt -s -w $width; exit 4; }
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try lynx -dump "$path" && { dump | trim | fmt -s -w $width; exit 4; }
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try elinks -dump "$path" && { dump | trim | fmt -s -w $width; exit 4; }
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;; # fall back to highlight/cat if the text browsers fail
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esac
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# OpenDocument
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odt|ods|odp|sxw)
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# Preview as text conversion
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odt2txt "${FILE_PATH}" && exit 5
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exit 1;;
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case "$mimetype" in
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# Syntax highlight for text files:
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text/* | */xml)
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try highlight --out-format=ansi "$path" && { dump | trim; exit 5; } || exit 2;;
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# Ascii-previews of images:
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image/*)
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img2txt --gamma=0.6 --width="$width" "$path" && exit 4 || exit 1;;
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# Image preview for videos, disabled by default:
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# video/*)
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# ffmpegthumbnailer -i "$path" -o "$cached" -s 0 && exit 6 || exit 1;;
|
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# Display information about media files:
|
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video/* | audio/*)
|
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exiftool "$path" && exit 5
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# Use sed to remove spaces so the output fits into the narrow window
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try mediainfo "$path" && { dump | trim | sed 's/ \+:/: /;'; exit 5; } || exit 1;;
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esac
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# HTML
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htm|html|xhtml)
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# Preview as text conversion
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w3m -dump "${FILE_PATH}" && exit 5
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lynx -dump -- "${FILE_PATH}" && exit 5
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elinks -dump "${FILE_PATH}" && exit 5
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;; # Continue with next handler on failure
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esac
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}
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handle_image() {
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local mimetype="${1}"
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case "${mimetype}" in
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# SVG
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# image/svg+xml)
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# convert "${FILE_PATH}" "${IMAGE_CACHE_PATH}" && exit 6
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# exit 1;;
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# Image
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image/*)
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local orientation
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orientation="$( identify -format '%[EXIF:Orientation]\n' -- "${FILE_PATH}" )"
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# If orientation data is present and the image actually
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# needs rotating ("1" means no rotation)...
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if [[ -n "$orientation" && "$orientation" != 1 ]]; then
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# ...auto-rotate the image according to the EXIF data.
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convert -- "${FILE_PATH}" -auto-orient "${IMAGE_CACHE_PATH}" && exit 6
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fi
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# `w3mimgdisplay` will be called for all images (unless overriden as above),
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# but might fail for unsupported types.
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exit 7;;
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# Video
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# video/*)
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# # Thumbnail
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# ffmpegthumbnailer -i "${FILE_PATH}" -o "${IMAGE_CACHE_PATH}" -s 0 && exit 6
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# exit 1;;
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# PDF
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# application/pdf)
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# pdftoppm -f 1 -l 1 \
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# -scale-to-x 1920 \
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# -scale-to-y -1 \
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# -singlefile \
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# -jpeg -tiffcompression jpeg \
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# -- "${FILE_PATH}" "${IMAGE_CACHE_PATH%.*}" \
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# && exit 6 || exit 1;;
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# Preview archives using the first image inside.
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# (Very useful for comic book collections for example.)
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# application/zip|application/x-rar|application/x-7z-compressed|\
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# application/x-xz|application/x-bzip2|application/x-gzip|application/x-tar)
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# local fn=""; local fe=""
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# local zip=""; local rar=""; local tar=""; local bsd=""
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# case "${mimetype}" in
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# application/zip) zip=1 ;;
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# application/x-rar) rar=1 ;;
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# application/x-7z-compressed) ;;
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# *) tar=1 ;;
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# esac
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# { [ "$tar" ] && fn=$(tar --list --file "${FILE_PATH}"); } || \
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# { fn=$(bsdtar --list --file "${FILE_PATH}") && bsd=1 && tar=""; } || \
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# { [ "$rar" ] && fn=$(unrar lb -p- -- "${FILE_PATH}"); } || \
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# { [ "$zip" ] && fn=$(zipinfo -1 -- "${FILE_PATH}"); } || return
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#
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# fn=$(echo "$fn" | python -c "import sys; import mimetypes as m; \
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# [ print(l, end='') for l in sys.stdin if \
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# (m.guess_type(l[:-1])[0] or '').startswith('image/') ]" |\
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# sort -V | head -n 1)
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# [ "$fn" = "" ] && return
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# [ "$bsd" ] && fn=$(printf '%b' "$fn")
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#
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# [ "$tar" ] && tar --extract --to-stdout \
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# --file "${FILE_PATH}" -- "$fn" > "${IMAGE_CACHE_PATH}" && exit 6
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# fe=$(echo -n "$fn" | sed 's/[][*?\]/\\\0/g')
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# [ "$bsd" ] && bsdtar --extract --to-stdout \
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# --file "${FILE_PATH}" -- "$fe" > "${IMAGE_CACHE_PATH}" && exit 6
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||||
# [ "$bsd" ] || [ "$tar" ] && rm -- "${IMAGE_CACHE_PATH}"
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# [ "$rar" ] && unrar p -p- -inul -- "${FILE_PATH}" "$fn" > \
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||||
# "${IMAGE_CACHE_PATH}" && exit 6
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# [ "$zip" ] && unzip -pP "" -- "${FILE_PATH}" "$fe" > \
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||||
# "${IMAGE_CACHE_PATH}" && exit 6
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||||
# [ "$rar" ] || [ "$zip" ] && rm -- "${IMAGE_CACHE_PATH}"
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||||
# ;;
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||||
esac
|
||||
}
|
||||
|
||||
handle_mime() {
|
||||
local mimetype="${1}"
|
||||
case "${mimetype}" in
|
||||
# Text
|
||||
text/* | */xml)
|
||||
# Syntax highlight
|
||||
if [[ "$( stat --printf='%s' -- "${FILE_PATH}" )" -gt "${HIGHLIGHT_SIZE_MAX}" ]]; then
|
||||
exit 2
|
||||
fi
|
||||
if [[ "$( tput colors )" -ge 256 ]]; then
|
||||
local pygmentize_format='terminal256'
|
||||
local highlight_format='xterm256'
|
||||
else
|
||||
local pygmentize_format='terminal'
|
||||
local highlight_format='ansi'
|
||||
fi
|
||||
highlight --replace-tabs="${HIGHLIGHT_TABWIDTH}" --out-format="${highlight_format}" \
|
||||
--style="${HIGHLIGHT_STYLE}" --force -- "${FILE_PATH}" && exit 5
|
||||
# pygmentize -f "${pygmentize_format}" -O "style=${PYGMENTIZE_STYLE}" -- "${FILE_PATH}" && exit 5
|
||||
exit 2;;
|
||||
|
||||
# Image
|
||||
image/*)
|
||||
# Preview as text conversion
|
||||
# img2txt --gamma=0.6 --width="${PV_WIDTH}" -- "${FILE_PATH}" && exit 4
|
||||
exiftool "${FILE_PATH}" && exit 5
|
||||
exit 1;;
|
||||
|
||||
# Video and audio
|
||||
video/* | audio/*)
|
||||
mediainfo "${FILE_PATH}" && exit 5
|
||||
exiftool "${FILE_PATH}" && exit 5
|
||||
exit 1;;
|
||||
esac
|
||||
}
|
||||
|
||||
handle_fallback() {
|
||||
echo '----- File Type Classification -----' && file --dereference --brief -- "${FILE_PATH}" && exit 5
|
||||
exit 1
|
||||
}
|
||||
|
||||
|
||||
MIMETYPE="$( file --dereference --brief --mime-type -- "${FILE_PATH}" )"
|
||||
if [[ "${PV_IMAGE_ENABLED}" == 'True' ]]; then
|
||||
handle_image "${MIMETYPE}"
|
||||
fi
|
||||
handle_extension
|
||||
handle_mime "${MIMETYPE}"
|
||||
handle_fallback
|
||||
|
||||
exit 1
|
||||
|
||||
Reference in New Issue
Block a user