diff options
author | Arun Prakash Jana <engineerarun@gmail.com> | 2019-12-21 06:04:04 +0530 |
---|---|---|
committer | Arun Prakash Jana <engineerarun@gmail.com> | 2019-12-21 06:04:04 +0530 |
commit | 404001a4283d5d2cba1b34c508d38186d7854f04 (patch) | |
tree | be99a8983793195fdabc13c900482a5c7b20638a /plugins | |
parent | f0eba7d51b87d50e04f69e886d79cb9aa2a3c184 (diff) | |
download | nnn-404001a4283d5d2cba1b34c508d38186d7854f04.tar.gz |
Update plugin docs
Diffstat (limited to 'plugins')
-rw-r--r-- | plugins/README.md | 29 |
1 files changed, 16 insertions, 13 deletions
diff --git a/plugins/README.md b/plugins/README.md index 3f62eda..6ccef01 100644 --- a/plugins/README.md +++ b/plugins/README.md @@ -75,11 +75,11 @@ Plugins are installed to `${XDG_CONFIG_HOME:-$HOME/.config}/nnn/plugins`. You ca Now plugin `fzopen` can be run with the keybind <kbd>;o</kbd>, `mocplay` can be run with <kbd>;p</kbd> and so on... The key vs. plugin pairs are shown in the help and config screen. -**Method 2:** Use the _pick plugin_ shortcut to visit the plugin directory and execute a plugin. Repeating the same shortcut cancels the operation and puts you back in the original directory. +**Method 2:** Use the _pick plugin_ keybind to visit the plugin directory and execute a plugin. Repeat the keybind to cancel and return to the original directory. #### Skip directory refresh after running a plugin -`nnn` refreshes a directory after running a plugin by key (Method 1 above) to reflect any chanegs in the directory by the plugin. However, there are scenarios where this isn't desired, say while running the `mediainfo` plugin on some filtered files. To achive this, add a `-` before the plugin name, e.g.: +`nnn` refreshes a directory after running a plugin by key (Method 1 above) to reflect any changes by the plugin. To disable this (say while running the `mediainfo` plugin on some filtered files), add a `-` before the plugin name: export NNN_PLUG='o:fzopen;m:-mediainfo;p:mocplay; @@ -87,7 +87,7 @@ Now `nnn` will not refresh the directory after running the `mediainfo` plugin. ## Running commands as plugin -To assign keys to arbitrary non-background cli commands (non-shell-interpreted) and invoke like plugins, add `_` (underscore) before the command. +To assign keys to arbitrary non-background, non-shell-interpreted cli commands and invoke like plugins, add `_` (underscore) before the command. For example: @@ -95,7 +95,9 @@ For example: Now <kbd>;x</kbd> can be used to make a file executable, <kbd>;g</kbd> can be used to the git log of a git project directory, <kbd>;s</kbd> can be used to preview a partially downloaded media file. -`nnn` waits for user confirmation (the prompt `Press Enter to continue`) when it executes a command as plugin (unline plugins which can add a `read` to wait). If you do not need to wait for user confirmation after the command has executed, add a `*` after the command. For example: +#### Skip user confirmation after command execution + +`nnn` waits for user confirmation (the prompt `Press Enter to continue`) after it executes a command as plugin (unlike plugins which can add a `read` to wait). To skip this, add a `*` after the command. For example: export NNN_PLUG='x:_chmod +x $nnn;g:_git log;s:_smplayer $nnn*;o:fzopen' @@ -111,19 +113,19 @@ Notes: ## Access level of plugins When `nnn` executes a plugin, it does the following: -- Change to the directory where the plugin is to be run (`$PWD` pointing to the active directory) +- Changes to the directory where the plugin is to be run (`$PWD` pointing to the active directory) - Passes two arguments to the script: 1. The hovered file's name. - 2. The working directory (might differ from `$PWD` in case of symlinked paths; non-canonical). Note that the second argument is not passed in case of commands starting with `_`. + 2. The working directory (might differ from `$PWD` in case of symlinked paths; non-canonical). - Sets the environment variable `NNN_PIPE` used to control `nnn` active directory. -Plugins can also access the current selections by reading the `.selections` file in the config directory (See the `diffs` plugin for example). +Plugins can also read the `.selection` file in the config directory. ## Create your own plugins -Plugins are scripts that can be written in any scripting language. However, POSIX-compliant shell scripts runnable in `sh` are preferred. +Plugins can be written in any scripting language. However, POSIX-compliant shell scripts runnable in `sh` are preferred. -Once it's ready, drop the plugin in `${XDG_CONFIG_HOME:-$HOME/.config}/nnn/plugins` and make it executable. Optionally add a custom keybind in `$NNN_PLUG` if you intend to use the plugin frequently. +Drop the plugin in `${XDG_CONFIG_HOME:-$HOME/.config}/nnn/plugins` and make it executable. Optionally add a custom keybind in `$NNN_PLUG` for frequent usage. #### Controlling `nnn`'s active directory `nnn` provides a mechanism for plugins to control its active directory. @@ -152,7 +154,7 @@ There are many plugins provided by `nnn` which can be used as examples. Here are nnn_cd "$(xsel -ob)" ``` -- Change direcory to the location of a link using helper script with specific context (current) +- Change directory to the location of a link using helper script with specific context (current) ```sh #!/usr/bin/env sh . $(dirname $0)/.nnn-plugin-helper @@ -171,6 +173,7 @@ There are many plugins provided by `nnn` which can be used as examples. Here are ## Contributing plugins -Add informative sections like _Description_, _Notes_, _Dependencies_, _Shell_, _Author_ etc. in the plugin as applicable. Add an entry in the table above. Please keep non-portable commands (like `notify-send`) commented so users from any other OS/DE aren't surprised. - -The plugins should be executable. +1. Add informative sections like _Description_, _Notes_, _Dependencies_, _Shell_, _Author_ etc. in the plugin. +2. Add an entry in the table above. +3. Keep non-portable commands (like `notify-send`) commented so users from any other OS/DE aren't surprised. +4. The plugin file should be executable. |