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Mischievous Meerkat 2019-09-19 20:49:05 +05:30
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## Installation
#### Library dependencies
`nnn` needs a curses library with wide character support (like ncursesw), libreadline and standard libc. It's possible to drop libreadline using the Makefile target `norl`.
#### Utility dependencies
| Dependency | Installation | Operation |
| --- | --- | --- |
| xdg-open (Linux), open(1) (macOS),<br>cygstart (Cygwin) | base | desktop opener |
| file, coreutils (cp, mv, rm), findutils (xargs) | base | file type, copy, move and remove |
| tar, (un)zip [atool/bsdtar for more formats] | base | create, list, extract tar, gzip, bzip2, zip |
| sshfs, fusermount(3) | if needed | mount, unmount over SSHFS |
| trash-cli | optional | trash files (default action: delete) |
| vlock (Linux), bashlock (macOS), lock(1) (BSD) | optional | terminal locker (fallback: [cmatrix](https://github.com/abishekvashok/cmatrix)) |
| advcpmv (Linux) ([integration](https://github.com/jarun/nnn/wiki/Advanced-use-cases#show-cp-mv-progress)) | optional | copy, move progress |
| `$VISUAL` (else `$EDITOR`), `$PAGER`, `$SHELL` | optional | fallback vi, less, sh |
#### From a package manager
`nnn` may be available in the default repos of your distro already. Find a list of known packagers below. If the version available in the default repos of your distro is dated please try an alternative installation method.
<details><summary>Expand</summary>
<p>
<br>
● <a href="https://pkgs.alpinelinux.org/packages?name=nnn">Alpine Linux</a> (<code>apk add nnn</code>)<br>
● <a href="https://www.archlinux.org/packages/community/x86_64/nnn/">Arch Linux</a> (<code>pacman -S nnn</code>)<br>
● CentOS (<code>yum --enablerepo=epel install nnn</code>)<br>
● <a href="https://crux.nu/portdb/?a=search&q=nnn">CRUX</a> (<code>prt-get depinst nnn</code>)<br>
● <a href="https://packages.debian.org/search?keywords=nnn&searchon=names&exact=1">Debian</a> (<code>apt-get install nnn</code>)<br>
● <a href="https://github.com/DragonFlyBSD/DPorts/tree/master/misc/nnn">DPorts</a> (<code>pkg install nnn</code>)<br>
● <a href="https://apps.fedoraproject.org/packages/nnn">Fedora</a> (<code>dnf install nnn</code>)<br>
● <a href="https://svnweb.freebsd.org/ports/head/misc/nnn/">FreeBDS</a> (<code>pkg install nnn</code>)<br>
● <a href="https://packages.gentoo.org/packages/app-misc/nnn">Gentoo</a> (<code>emerge nnn</code>)<br>
● <a href="http://formulae.brew.sh/formula/nnn">macOS/Homebrew</a> (<code>brew install nnn</code>)<br>
● <a href="https://www.macports.org/ports.php?by=name&substr=nnn">MacPorts</a> (<code>port install nnn</code>)<br>
● <a href="https://notabug.org/milislinux/milis/src/master/talimatname/genel/n/nnn/talimat">Milis Linux</a> (<code>mps kur nnn</code>)<br>
● <a href="https://github.com/NixOS/nixpkgs/tree/master/pkgs/applications/misc/nnn">nixpkgs</a> (<code>nix-env -i nnn</code>)<br>
● <a href="https://www.nutyx.org/en/?type=pkg&branch=rolling&arch=x86_64&searchpkg=nnn">NuTyX</a> (<code>cards install nnn</code>)<br>
● <a href="https://cvsweb.openbsd.org/cgi-bin/cvsweb/ports/sysutils/nnn/">OpenBSD</a> (<code>pkg_add nnn</code>)<br>
● <a href="https://software.opensuse.org/package/nnn">openSUSE (and packages for several other distros)</a> (<code>zypper in nnn</code>)<br>
● <a href="http://pkgsrc.se/sysutils/nnn">pkgsrc</a> (<code>pkg_add nnn</code>)<br>
● <a href="https://archive.raspbian.org/raspbian/pool/main/n/nnn/">Raspbian Testing</a> (<code>apt-get install nnn</code>)<br>
● <a href="http://slackbuilds.org/repository/14.2/system/nnn/">Slackware</a> (<code>slackpkg install nnn</code>)<br>
● <a href="http://cook.slitaz.org/index.cgi?pkg=nnn">SliTaz Cooking</a> (<code>cooker pkg nnn</code>)<br>
● <a href="https://packages.getsol.us/shannon/n/nnn/">Solus</a> (<code>eopkg install nnn</code>)<br>
● <a href="http://codex.sourcemage.org/test/shell-term-fm/nnn/">Source Mage</a> (<code>cast nnn</code>)<br>
● <a href="https://github.com/termux/termux-packages/tree/master/packages/nnn">Termux</a> (<code>pkg in nnn</code>)<br>
● <a href="https://packages.ubuntu.com/search?keywords=nnn&searchon=names&exact=1">Ubuntu</a> (<code>apt-get install nnn</code>)<br>
● <a href="https://github.com/void-linux/void-packages/tree/master/srcpkgs/nnn">Void Linux</a> (<code>xbps-install -S nnn</code>)<br>
</p>
</details>
#### Release packages
Packages for Arch Linux, CentOS, Debian, Fedora and Ubuntu are available with the [latest stable release](https://github.com/jarun/nnn/releases/latest).
#### From source
To cook yourself, download the [latest stable release](https://github.com/jarun/nnn/releases/latest) or clone this repository (*risky*). Then install the dependencies and compile (e.g. on Ubuntu 16.04):
$ sudo apt-get install pkg-config libncursesw5-dev libreadline6-dev
$ make
$ sudo make strip install
`PREFIX` is supported, in case you want to install to a different location.
- Compilation notes on [Raspberry Pi](https://github.com/jarun/nnn/wiki/Developer-guides#compile-for-pi)
- Instructions for [Cygwin](https://github.com/jarun/nnn/wiki/Developer-guides#compile-on-cygwin)
#### Shell completion
Option completion scripts for Bash, Fish and Zsh can be found in respective subdirectories of [`misc/auto-completion/`](misc/auto-completion). Please refer to your shell's manual for installation instructions.
## Usage
#### Configuration
`nnn` supports the following environment variables for configuration. All of them are optional (set if you need). There is no config file. Associated files are stored under `${XDG_CONFIG_HOME:-$HOME/.config}/nnn/`.
| Example `export` | Description |
| --- | --- |
| `NNN_BMS='d:~/Documents;D:~/Docs archive/'` | key-bookmark pairs [max 10] |
| `NNN_PLUG='o:fzy-open;p:mocplay;m:nmount;t:thumb'` | key-plugin pairs (<kbd>x-key</kbd> to run) [max 10] |
| `NNN_USE_EDITOR=1` | open text files in `$VISUAL` (else `$EDITOR`, fallback vi) |
| `NNN_CONTEXT_COLORS='1234'` | specify per context color [default: '4444' (all blue)] |
| `NNN_SSHFS_OPTS='sshfs -o reconnect,idmap=user'` | specify SSHFS options |
| `NNN_NOTE='/home/user/Dropbox/notes'` | absolute path to note file [default: none] |
| `NNN_OPENER=mimeopen` | custom file opener |
| `NNN_IDLE_TIMEOUT=300` | idle seconds to lock terminal [default: disabled] |
| `NNN_COPIER=copier` | clipboard copier script [default: none] |
| `NNN_TRASH=1` | trash files to the desktop Trash [default: delete] |
#### Cmdline options
```
usage: nnn [-a] [-b key] [-d] [-f] [-H] [-i] [-n] [-o]
[-p file] [-r] [-s] [-S] [-t] [-v] [-h] [PATH]
The missing terminal file manager for X.
positional args:
PATH start dir [default: current dir]
optional args:
-a use access time
-b key open bookmark key
-d detail mode
-f run filter as cmd on prompt key
-H show hidden files
-i nav-as-you-type mode
-n version sort
-o press Enter to open files
-p file selection file (stdout if '-')
-r show cp, mv progress on Linux
-s string filters [default: regex]
-S du mode
-t disable dir auto-select
-v show version
-h show help
```
#### Keyboard and mouse
Press <kbd>?</kbd> in `nnn` to see the list anytime.
```
NAVIGATION
↑ k Up PgUp ^U Scroll up
↓ j Down PgDn ^D Scroll down
← h Parent dir ~ ` @ - HOME, /, start, last
↵ → l Open file/dir . Toggle show hidden
g ^A First entry G ^E Last entry
b Pin current dir ^B Go to pinned dir
Tab ^I Next context d Toggle detail view
, ^/ Lead key N LeadN Context N
/ Filter/Lead Ins ^T Toggle nav-as-you-type
Esc Exit prompt ^L F5 Redraw/clear prompt
q Quit context Lead' First file
Q ^Q Quit ^G QuitCD ? Help, config
FILES
^O Open with... n Create new/link
D File detail ^R F2 Rename/duplicate
⎵ ^K / Y Select entry/all r Batch rename
K ^Y Toggle selection y List selection
P Copy selection X Delete selection
V Move selection ^X Delete entry
f Create archive C Execute entry
^F Extract archive F List archive
e Edit in EDITOR p Open in PAGER
ORDER TOGGLES
S du A Apparent du
s Size E Extn t Time modified
MISC
! ^] Shell ^N Note L Lock
R ^V Pick plugin :K xK Run plugin key K
c SSHFS mount u Unmount
^P Prompt/run expr = Launcher
```
Note: Help & settings, file details and archive listing are shown in the PAGER. Use the PAGER-specific keys in these screens.
| Mouse click | Function |
|---| --- |
| Left single on context number | Visit context |
| Left single on top row after context numbers | Visit parent |
| Left single/double on last 2 rows | Toggle nav-as-you-type |
| Left single | Select context or entry |
| Left double | Select context or open entry |
##### Leader key
The Leader/Lead key provides a powerful multi-functional navigation mechanism. It is case-sensitive and understands contexts, bookmarks and location shortcuts.
| Key | Function |
|:---:| --- |
| <kbd>1-4</kbd> | Go to/create selected context |
| <kbd>]</kbd> | Go to next active context |
| <kbd>[</kbd> | Go to previous active context |
| key | Go to bookmarked location |
| <kbd>'</kbd> | Go to first file in directory |
| <kbd>~</kbd> <kbd>`</kbd> <kbd>@</kbd> <kbd>-</kbd> | Go to HOME, `/`, start, last visited dir |
| <kbd>.</kbd> | Toggle show hidden files |
| <kbd>q</kbd> | Quit context |
When the filter is on, <kbd>/</kbd> works as an additional Leader key.
#### Help
$ nnn -h
$ man nnn
To lookup keyboard shortcuts at runtime, press <kbd>?</kbd>.