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[Plugins] Fuzzy find plugins and run them; unmount mountpoints from their subfolders (#977)
* Fuzzy find plugins and run them * Hide find warning when $otherplugins is not set * Fix prompt on error 2 * Use /home/mathieu * unmount-parent plugin * Add dependencies and shell description * Add dependencies and fix CI issue? * Improve fzfplug prompt, fix shellcheck warnings, restore mistakenly deleted line in README * Typo * Make both scripts POSIX-compliant and small improvements * Final cosmetic changes * bis * Clarify description * Typo * Typo * Better support for custom dirs and use bat if available Co-authored-by: M <>
This commit is contained in:
Kabouik
Arun Prakash Jana
parent
5ed2998023
commit
c2aeb51bcc
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@ -27,6 +27,7 @@ Plugins extend the capabilities of `nnn`. They are _executable_ scripts (or bina
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| [fzcd](fzcd) | Change to the directory of a fuzzy-selected file/dir | sh | fzf |
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| [fzhist](fzhist) | Fuzzy-select a cmd from history, edit in `$EDITOR` and run | sh | fzf, mktemp |
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| [fzopen](fzopen) | Fuzzy find a file in dir subtree and edit or open | sh | fzf, xdg-open |
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| [fzplug](fzplug) | Fuzzy find, preview and run other plugins | sh | fzf |
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| [fzz](fzz) | Change to any directory in the z database with fzf | sh | fzf, z |
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| [getplugs](getplugs) | Update plugins to installed `nnn` version | sh | curl |
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| [gpg\*](gpg\*) | Encrypt/decrypt files using GPG [✓] | sh | gpg |
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@ -65,6 +66,7 @@ Plugins extend the capabilities of `nnn`. They are _executable_ scripts (or bina
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| [togglex](togglex) | Toggle executable mode for selection [✓] | sh | chmod |
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| [treeview](treeview) | Informative tree output in `$EDITOR` | sh | tree |
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| [uidgid](uidgid) | List user and group of all files in dir | sh | ls, less |
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| [unmount-parent](unmount-parent) | Unmount a remote mountpoint from within | sh | fusermount |
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| [upgrade](upgrade) | Upgrade nnn manually on Debian 9 Stretch | sh | curl |
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| [upload](upload) | Upload to Firefox Send or ix.io (text) or file.io (bin) | sh | [ffsend](https://github.com/timvisee/ffsend), curl, jq, tr |
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| [vidthumb](vidthumb) | Show video thumbnails in terminal | sh | [ffmpegthumbnailer](https://github.com/dirkvdb/ffmpegthumbnailer),<br>[lsix](https://github.com/hackerb9/lsix) |
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49
plugins/fzplug
Executable file
49
plugins/fzplug
Executable file
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@ -0,0 +1,49 @@
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#!/usr/bin/env sh
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# Description: Fuzzy find and execute nnn plugins (and, optionally, custom scripts located elsewhere).
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# Description and details of plugins can be previewed from the fzf interface. Use `?` to toggle preview
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# pane on and off.
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#
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# For better compatibility with as many nnn plugins as possible, fzfplug will first execute
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# the chosen script on the file hovered in nnn, and upon failure, try to run it with no target
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# (which should actually run it on selected files if nnn has an active selection). I don't
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# have the required dependencies to confirm compatibility with all scripts though.
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#
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# Dependencies: find, fzf, cat (or bat, if installed)
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# Shell: POSIX compliant
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# Author: Kabouik
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# OPTIONAL SCRIPTS SOURCES
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# Leave blank or fill with the absolute path of a folder containing executable scripts other than nnn plugins
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# (e.g., "$HOME/.local/share/nautilus/scripts", since there are numerous Nautilus script git repositories).
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# Add extra variables if need be, but be sure to call them in the find command below at lines 28:49 and 30:49.
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#CUSTOMDIR1="$HOME/.local/share/nautilus/scripts"
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CUSTOMDIR1=""
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CUSTOMDIR2=""
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# REQUIRED VARIABLES
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nnnpluginsdir="$HOME/.config/nnn/plugins"
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# PREVIEW WITH bat INSTEAD OF cat IF INSTALLED
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if [ -z "$(command -v bat)" ]; then
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plugin=$(find "$nnnpluginsdir" "$CUSTOMDIR1" "$CUSTOMDIR2" -maxdepth 3 -perm -111 -type f 2>/dev/null | fzf --ansi --preview 'cat {}' --preview-window right:66% --delimiter / --with-nth -1 --bind="?:toggle-preview")
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else
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plugin=$(find "$nnnpluginsdir" "$CUSTOMDIR1" "$CUSTOMDIR2" -maxdepth 3 -perm -111 -type f 2>/dev/null | fzf --ansi --preview 'bat --color=always --style=grid {}' --preview-window right:66% --delimiter / --with-nth -1 --bind="?:toggle-preview")
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fi
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# TRY RUNNING THE SCRIPT ON HOVERED FILE FIRST, AND ABORT IF NO PLUGIN WAS SELECTED IN FZFPLUG (ESC OR ^C),
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err=0
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if ! [ "$plugin" = "" ]; then
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"$plugin" "$1" || err=1
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fi
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# IF THAT FAILS WITH HOVERED FILE, TRY WITH NO TARGET (nnn SELECTIONS SHOULD STILL BE PASSED TO THE SCRIPT IN THAT CASE)
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if [ "$err" -eq "1" ]; then
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clear && "$plugin" || err=2
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fi
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# IF THAT FAILS TOO, ABORT AND SHOW AN ERROR
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if [ "$err" -eq "2" ]; then
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sep="\n---\n"
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printf "$sep""Failed to execute '%s'. See error above or try without fzfplug. Press return to continue. " "$plugin" && read -r _ && clear
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fi
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48
plugins/unmount-parent
Executable file
48
plugins/unmount-parent
Executable file
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@ -0,0 +1,48 @@
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#!/usr/bin/env sh
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# Description: Autodetects a nnn remote mountpoint (mounted with `c`) from any of its subfolders and allows unmounting it
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# from there without first going back to the top or entering the remote name. Also works when hovering the mountpoint
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# directly like vanilla `u`.
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#
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# Dependencies: fusermount
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# Shell: POSIX compliant
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# Authors: Kabouik & 0xACE
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#
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# TODO: Try better avoiding lazy unmount by forcing nnn context to leave the subfolder before fusermount.
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# I tried `printf "%s" "0c$m" > "$NNN_PIPE"` but this would break nnn UI all the time, see #854.
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# ENVIRONMENT
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err=0
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m=$HOME/.config/nnn/mounts
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if [ "$PWD" = "$m" ]; then # ALLOW USING THE SCRIPT ON HOVERED DIRECTORY IF USER IS IN ~/.config/nnn/mounts
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d="$1"
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else
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d=$(dirname "$(readlink -f "$1")" | grep -oP "^$m\K.*" | cut -d"/" -f2)
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fi
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# TEST IF USER IS CURRENTLY WITHIN $m OR A SUBFOLDER, ABORT IF NOT
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if [ "$d" = "" ]; then
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clear && printf "You are not in a remote folder mounted with nnn. Press return to continue. " && read -r _
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else
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# TEST IF $m/$d IS A MOUNTPOINT AND TRY UNMOUNTING IF YES
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mountpoint -q -- "$m/$d"
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if [ "$?" -eq "1" ]; then
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clear && printf "Parent '%s' is not a mountpoint. Press return to continue. " "$d" && read -r _
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else
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cd "$m" && fusermount -uq "$m/$d" || err=1
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if [ "$err" -eq "0" ]; then
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rmdir "$m/$d" && clear && printf "Parent '%s' unmounted." "$d"
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else
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clear && printf "Failed to unmount. Try lazy unmount? [Yy/Nn] " && read -r
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fi
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fi
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fi
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# IF FAILURE TO UNMOUNT, OFFER TO TRY LAZY UNMOUNT
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if [ "$REPLY" = "y" ] || [ "$REPLY" = "Y" ]; then
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err=0
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cd "$m" && fusermount -uqz "$m/$d" || err=1
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if [ "$err" -eq "0" ]; then
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rmdir "$m/$d" && clear && printf "Parent '%s' unmounted with lazy unmount. " "$d"
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fi
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fi
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