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-rw-r--r--File_Manager/ranger/rifle.conf1
-rwxr-xr-xFile_Manager/ranger/scope.sh55
2 files changed, 47 insertions, 9 deletions
diff --git a/File_Manager/ranger/rifle.conf b/File_Manager/ranger/rifle.conf
index 9c19db3..256808d 100644
--- a/File_Manager/ranger/rifle.conf
+++ b/File_Manager/ranger/rifle.conf
@@ -147,6 +147,7 @@ ext xcf, X, flag f = gimp -- "$@"
#-------------------------------------------
# Documents
#-------------------------------------------
+ext pdf, has chromium, X, flag f = chromium --new-window --kiosk "$@"
ext pdf, has llpp, X, flag f = llpp "$@"
ext pdf, has zathura, X, flag f = zathura -- "$@"
ext pdf, has mupdf, X, flag f = mupdf -- "$@"
diff --git a/File_Manager/ranger/scope.sh b/File_Manager/ranger/scope.sh
index 64bab71..da7168e 100755
--- a/File_Manager/ranger/scope.sh
+++ b/File_Manager/ranger/scope.sh
@@ -16,42 +16,67 @@
# 3 | fix width | success. Don't reload when width changes
# 4 | fix height | success. Don't reload when height changes
# 5 | fix both | success. Don't ever reload
+# 6 | image | success. display the image $cached points to as an image preview
+# 7 | image | success. display the file directly as an image
# Meaningful aliases for arguments:
-path="$1" # Full path of the selected file
-width="$2" # Width of the preview pane (number of fitting characters)
-height="$3" # Height of the preview pane (number of fitting characters)
+path="$1" # Full path of the selected file
+width="$2" # Width of the preview pane (number of fitting characters)
+height="$3" # Height of the preview pane (number of fitting characters)
+cached="$4" # Path that should be used to cache image previews
+preview_images="$5" # "True" if image previews are enabled, "False" otherwise.
maxln=200 # Stop after $maxln lines. Can be used like ls | head -n $maxln
# Find out something about the file:
mimetype=$(file --mime-type -Lb "$path")
-extension=${path##*.}
+extension=$(/bin/echo "${path##*.}" | awk '{print tolower($0)}')
# Functions:
# runs a command and saves its output into $output. Useful if you need
# the return value AND want to use the output in a pipe
try() { output=$(eval '"$@"'); }
-# writes the output of the previouosly used "try" command
-dump() { echo "$output"; }
+# writes the output of the previously used "try" command
+dump() { /bin/echo "$output"; }
# a common post-processing function used after most commands
trim() { head -n "$maxln"; }
# wraps highlight to treat exit code 141 (killed by SIGPIPE) as success
-highlight() { command highlight "$@"; test $? = 0 -o $? = 141; }
+safepipe() { "$@"; test $? = 0 -o $? = 141; }
+
+# Image previews, if enabled in ranger.
+if [ "$preview_images" = "True" ]; then
+ case "$mimetype" in
+ # Image previews for SVG files, disabled by default.
+ ###image/svg+xml)
+ ### convert "$path" "$cached" && exit 6 || exit 1;;
+ # Image previews for image files. w3mimgdisplay will be called for all
+ # image files (unless overriden as above), but might fail for
+ # unsupported types.
+ image/*)
+ exit 7;;
+ # Image preview for video, disabled by default.:
+ video/*)
+ ffmpegthumbnailer -i "$path" -o "$cached" -s 0 && exit 6 || exit 1;;
+ esac
+fi
case "$extension" in
# Archive extensions:
- 7z|a|ace|alz|arc|arj|bz|bz2|cab|cpio|deb|gz|jar|lha|lz|lzh|lzma|lzo|\
+ a|ace|alz|arc|arj|bz|bz2|cab|cpio|deb|gz|jar|lha|lz|lzh|lzma|lzo|\
rpm|rz|t7z|tar|tbz|tbz2|tgz|tlz|txz|tZ|tzo|war|xpi|xz|Z|zip)
try als "$path" && { dump | trim; exit 0; }
try acat "$path" && { dump | trim; exit 3; }
try bsdtar -lf "$path" && { dump | trim; exit 0; }
exit 1;;
rar)
+ # avoid password prompt by providing empty password
try unrar -p- lt "$path" && { dump | trim; exit 0; } || exit 1;;
+ 7z)
+ # avoid password prompt by providing empty password
+ try 7z -p l "$path" && { dump | trim; exit 0; } || exit 1;;
# PDF documents:
pdf)
try pdftotext -l 10 -nopgbrk -q "$path" - && \
@@ -59,6 +84,9 @@ case "$extension" in
# BitTorrent Files
torrent)
try transmission-show "$path" && { dump | trim; exit 5; } || exit 1;;
+ # ODT Files
+ odt|ods|odp|sxw)
+ try odt2txt "$path" && { dump | trim; exit 5; } || exit 1;;
# HTML Pages:
htm|html|xhtml)
try w3m -dump "$path" && { dump | trim | fmt -s -w $width; exit 4; }
@@ -70,7 +98,16 @@ esac
case "$mimetype" in
# Syntax highlight for text files:
text/* | */xml)
- try highlight --out-format=ansi "$path" && { dump | trim; exit 5; } || exit 2;;
+ if [ "$(tput colors)" -ge 256 ]; then
+ pygmentize_format=terminal256
+ highlight_format=xterm256
+ else
+ pygmentize_format=terminal
+ highlight_format=ansi
+ fi
+ try safepipe highlight --out-format=${highlight_format} "$path" && { dump | trim; exit 5; }
+ try safepipe pygmentize -f ${pygmentize_format} "$path" && { dump | trim; exit 5; }
+ exit 2;;
# Ascii-previews of images:
image/*)
img2txt --gamma=0.6 --width="$width" "$path" && exit 4 || exit 1;;