165 lines
4.3 KiB
Bash
Executable file
165 lines
4.3 KiB
Bash
Executable file
#!/usr/bin/env sh
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# Script for opening a file, intended for use by a terminal file manager.
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function help_exit() {
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echo "Utility for opening different filetypes.
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Usage:
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$ opener [-n {num}] {file} # Open the file in the current shell
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$ opener [-n {num}] detatch {file} # Detatch the program into a new shell
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[num]: which opener to use, in order of precedence. defaults to 1
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"
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exit 0
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}
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num=1
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[ "$1" = "-n" ] && num=$2 && shift 2
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# Whether to open in a new window
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detatch=0
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[ "$1" = "detatch" ] && detatch=1 && shift 1
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list=0
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[ "$1" = "list" ] && list=1 && shift 1
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# First arg must be a file
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file="$1"
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[ ! -f "$file" ] && echo "Not a file: '$file'" && help_exit
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while [ -L "$file" ]; do
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# Resolve symlinks
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file=$(readlink "$file")
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done
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function list_exit() {
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[ "$list" -ne 1 ] && return
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i=1
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for arg in "$@"; do
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echo "$i: $arg"
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i=$((i + 1))
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done
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exit 0
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}
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function launch_gui() {
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if [ "$detatch" -eq 0 ]; then
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[ -n "$WAYLAND_DISPLAY" ] \
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&& precmd="swallow" `# For Hyprland` \
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|| precmd="devour" # For X
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else
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precmd="setsid -f"
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fi
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$precmd "$@" >/dev/null 2>&1
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}
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function launch_term() {
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if [ "$detatch" -eq 1 ]; then
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# This is a bit of a hack. Shell only expects a single argument into
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# the -c flag, so it needs to be wrapped in quotes. However, if "$@"
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# wher passed in with `mpv "my file.mp3"`, it would not preserve the
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# $2 having a space and would instead split it up into 3 arguments
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# into the new shell. Wrapping everything argument in quotes is the
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# only general solution I could come up with.
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command_string=""
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while [ $# -gt 0 ]; do
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command_string="$command_string \"$1\""
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shift
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done
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setsid -f $TERMINAL -e $SHELL -c "$command_string; exec $SHELL" >/dev/null 2>&1
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else
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clear
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"$@"
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fi
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}
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case $(file --mime-type "$file" -b) in
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application/javascript|\
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application/json|\
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application/pgp-encrypted|\
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application/x-subrip|\
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inode/x-empty|\
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text/*)
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list_exit \
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"Neovim" \
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"Emacs GUI" \
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"Emacs TUI"
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if [ "$num" -eq 2 ]; then
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launch_gui emacsclient -c -a emacs "$file"
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elif [ "$num" -eq 3 ]; then
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launch_term emacsclient -nw -a 'emacs -nw' "$file"
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else
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launch_term nvim "$file"
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fi
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;;
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image/x-xcf)
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list_exit \
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"Gimp"
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launch_gui gimp "$file"
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;;
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image/*)
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list_exit \
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"nsxiv" \
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"Gimp"
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if [ "$num" -eq 2 ]; then
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launch_gui gimp "$file"
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else
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launch_gui nsxiv "$file"
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fi
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;;
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video/*)
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list_exit \
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"MPV"
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launch_gui mpv -quiet "$file"
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;;
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application/epub*|\
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application/octet-stream|\
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application/pdf|\
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application/postscript|\
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application/vnd.djvu|\
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image/vnd.djvu)
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list_exit \
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"Zathura"
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launch_gui zathura "$file"
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;;
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audio/*|\
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video/x-ms-asf)
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list_exit \
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"MPV"
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# If it has an album cover, launch graphical mpv
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[ -z "$(mediainfo "$1" | grep "Cover\s*: Yes")" ] \
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&& (launch_term mpv --audio-display=no "$file") \
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|| (launch_gui mpv "$file")
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;;
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application/msword|\
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application/octet-stream|\
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application/vnd.ms-powerpoint|\
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application/vnd.oasis.opendocument.database|\
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application/vnd.oasis.opendocument.formula|\
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application/vnd.oasis.opendocument.graphics|\
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application/vnd.oasis.opendocument.graphics-template|\
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application/vnd.oasis.opendocument.presentation|\
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application/vnd.oasis.opendocument.presentation-template|\
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application/vnd.oasis.opendocument.spreadsheet|\
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application/vnd.oasis.opendocument.spreadsheet-template|\
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application/vnd.oasis.opendocument.text|\
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application/vnd.openxmlformats-officedocument.presentationml.presentation|\
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application/vnd.openxmlformats-officedocument.spreadsheetml.sheet|\
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application/vnd.openxmlformats-officedocument.wordprocessingml.document)
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list_exit \
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"LibreOffice"
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launch_gui libreoffice "$file"
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;;
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*)
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echo "No program defined for this filetype."
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;;
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esac
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exit 0
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