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https://github.com/jarun/nnn.git
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Add help screen on keybinds
This commit is contained in:
Arun Prakash Jana
parent
418c9f2654
commit
4b66029762
1
LICENSE
1
LICENSE
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@ -1,5 +1,6 @@
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Copyright (c) 2014-2016 Lazaros Koromilas <lostd@2f30.org>
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Copyright (c) 2014-2016 Dimitris Papastamos <sin@2f30.org>
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Copyright (c) 2016-2017 Arun Prakash Jana <engineerarun@gmail.com>
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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47
README.md
47
README.md
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@ -109,29 +109,30 @@ Start nnn (default: current directory):
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| Key | Function |
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| --- | --- |
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| `Up`, `k`, `^P` | previous entry |
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| `Down`, `j`, `^N` | next entry |
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| `PgUp`, `^U` | scroll half page up |
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| `PgDn`, `^D` | scroll half page down |
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| `Home`, `^`, `^A` | jump to first dir entry |
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| `End`, `$`, `^E` | jump to last dir entry |
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| `Right`, `Enter`, `l`, `^M` | open file or enter dir |
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| `Left`, `Backspace`, `h`, `^H` | parent dir |
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| `~` | jump to home dir |
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| `/`, `&` | filter dir contents |
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| `c` | show change dir prompt |
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| `d` | toggle detail view |
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| `D` | show details of selected file |
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| `.` | toggle hide dot files |
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| `s` | toggle sort by file size |
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| `t` | toggle sort by modified time |
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| `!` | spawn `SHELL` in `PWD` (fallback sh) |
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| `z` | run `top` |
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| `e` | edit entry in `EDITOR` (fallback vi) |
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| `p` | open entry with `PAGER` (fallback less) |
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| `^K` | invoke file name copier |
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| `^L` | redraw window |
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| `q` | quit |
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| `Up`, `k`, `^P` | Previous entry |
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| `Down`, `j`, `^N` | Next entry |
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| `PgUp`, `^U` | Scroll half page up |
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| `PgDn`, `^D` | Scroll half page down |
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| `Home`, `^`, `^A` | Jump to first dir entry |
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| `End`, `$`, `^E` | Jump to last dir entry |
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| `Right`, `Enter`, `l`, `^M` | Open file or enter dir |
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| `Left`, `Backspace`, `h`, `^H` | Go to parent dir |
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| `~` | Jump to HOME dir |
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| `/`, `&` | Filter dir contents |
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| `c` | Show change dir prompt |
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| `d` | Toggle detail view |
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| `D` | Show details of selected file |
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| `.` | Toggle hide .dot files |
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| `s` | Toggle sort by file size |
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| `t` | Toggle sort by modified time |
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| `!` | Spawn `SHELL` in `PWD` (fallback sh) |
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| `z` | Run `top` |
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| `e` | Edit entry in `EDITOR` (fallback vi) |
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| `p` | Open entry in `PAGER` (fallback less) |
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| `^K` | Invoke file name copier |
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| `^L` | Force a redraw |
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| `?` | Show help |
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| `q` | Quit |
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### Filters
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76
config.def.h
76
config.def.h
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@ -23,60 +23,62 @@ struct assoc assocs[] = {
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struct key bindings[] = {
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/* Quit */
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{ 'q', SEL_QUIT, "\0", "\0" },
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{ 'q', SEL_QUIT, "", "" },
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/* Back */
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{ KEY_BACKSPACE, SEL_BACK, "\0", "\0" },
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{ KEY_LEFT, SEL_BACK, "\0", "\0" },
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{ 'h', SEL_BACK, "\0", "\0" },
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{ CONTROL('H'), SEL_BACK, "\0", "\0" },
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{ KEY_BACKSPACE, SEL_BACK, "", "" },
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{ KEY_LEFT, SEL_BACK, "", "" },
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{ 'h', SEL_BACK, "", "" },
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{ CONTROL('H'), SEL_BACK, "", "" },
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/* Inside */
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{ KEY_ENTER, SEL_GOIN, "\0", "\0" },
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{ '\r', SEL_GOIN, "\0", "\0" },
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{ KEY_RIGHT, SEL_GOIN, "\0", "\0" },
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{ 'l', SEL_GOIN, "\0", "\0" },
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{ KEY_ENTER, SEL_GOIN, "", "" },
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{ '\r', SEL_GOIN, "", "" },
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{ KEY_RIGHT, SEL_GOIN, "", "" },
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{ 'l', SEL_GOIN, "", "" },
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/* Filter */
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{ '/', SEL_FLTR, "\0", "\0" },
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{ '&', SEL_FLTR, "\0", "\0" },
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{ '/', SEL_FLTR, "", "" },
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{ '&', SEL_FLTR, "", "" },
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/* Next */
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{ 'j', SEL_NEXT, "\0", "\0" },
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{ KEY_DOWN, SEL_NEXT, "\0", "\0" },
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{ CONTROL('N'), SEL_NEXT, "\0", "\0" },
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{ 'j', SEL_NEXT, "", "" },
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{ KEY_DOWN, SEL_NEXT, "", "" },
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{ CONTROL('N'), SEL_NEXT, "", "" },
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/* Previous */
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{ 'k', SEL_PREV, "\0", "\0" },
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{ KEY_UP, SEL_PREV, "\0", "\0" },
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{ CONTROL('P'), SEL_PREV, "\0", "\0" },
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{ 'k', SEL_PREV, "", "" },
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{ KEY_UP, SEL_PREV, "", "" },
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{ CONTROL('P'), SEL_PREV, "", "" },
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/* Page down */
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{ KEY_NPAGE, SEL_PGDN, "\0", "\0" },
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{ CONTROL('D'), SEL_PGDN, "\0", "\0" },
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{ KEY_NPAGE, SEL_PGDN, "", "" },
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{ CONTROL('D'), SEL_PGDN, "", "" },
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/* Page up */
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{ KEY_PPAGE, SEL_PGUP, "\0", "\0" },
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{ CONTROL('U'), SEL_PGUP, "\0", "\0" },
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{ KEY_PPAGE, SEL_PGUP, "", "" },
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{ CONTROL('U'), SEL_PGUP, "", "" },
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/* Home */
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{ KEY_HOME, SEL_HOME, "\0", "\0" },
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{ CONTROL('A'), SEL_HOME, "\0", "\0" },
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{ '^', SEL_HOME, "\0", "\0" },
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{ KEY_HOME, SEL_HOME, "", "" },
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{ CONTROL('A'), SEL_HOME, "", "" },
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{ '^', SEL_HOME, "", "" },
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/* End */
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{ KEY_END, SEL_END, "\0", "\0" },
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{ CONTROL('E'), SEL_END, "\0", "\0" },
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{ '$', SEL_END, "\0", "\0" },
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{ KEY_END, SEL_END, "", "" },
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{ CONTROL('E'), SEL_END, "", "" },
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{ '$', SEL_END, "", "" },
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/* Change dir */
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{ 'c', SEL_CD, "\0", "\0" },
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{ '~', SEL_CDHOME, "\0", "\0" },
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{ 'c', SEL_CD, "", "" },
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{ '~', SEL_CDHOME, "", "" },
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/* Toggle hide .dot files */
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{ '.', SEL_TOGGLEDOT, "\0", "\0" },
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{ '.', SEL_TOGGLEDOT, "", "" },
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/* Detailed listing */
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{ 'd', SEL_DETAIL, "\0", "\0" },
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{ 'd', SEL_DETAIL, "", "" },
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/* File details */
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{ 'D', SEL_STATS, "\0", "\0" },
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{ 'D', SEL_STATS, "", "" },
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/* Toggle sort by size */
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{ 's', SEL_FSIZE, "\0", "\0" },
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{ 's', SEL_FSIZE, "", "" },
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/* Toggle sort by time */
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{ 't', SEL_MTIME, "\0", "\0" },
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{ CONTROL('L'), SEL_REDRAW, "\0", "\0" },
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{ 't', SEL_MTIME, "", "" },
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{ CONTROL('L'), SEL_REDRAW, "", "" },
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/* Copy currently selected file path */
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{ CONTROL('K'), SEL_COPY, "\0", "\0" },
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{ CONTROL('K'), SEL_COPY, "", "" },
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/* Show help */
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{ '?', SEL_HELP, "", "" },
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/* Run command */
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{ 'z', SEL_RUN, "top", "\0" },
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{ 'z', SEL_RUN, "top", "" },
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{ '!', SEL_RUN, "sh", "SHELL" },
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/* Run command with argument */
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{ 'e', SEL_RUNARG, "vi", "EDITOR" },
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24
nnn.1
24
nnn.1
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@ -22,25 +22,25 @@ supports both vi-like and emacs-like key bindings in the default
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configuration. The default key bindings are listed below.
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.Pp
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.Bl -tag -width "l, [Right], [Return] or C-mXXXX" -offset indent -compact
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.It Ic k, [Up] or C-p
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.It Ic [Up], k, ^P
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Move to previous entry
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.It Ic j, [Down] or C-n
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.It Ic [Down], j, ^N
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Move to next entry
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.It Ic [Pgup] or C-u
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.It Ic [PgUp], ^U
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Scroll up half a page
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.It Ic [Pgdown] or C-d
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.It Ic [PgDn], ^D
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Scroll down half a page
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.It Ic [Home], ^ or C-a
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.It Ic [Home], ^, ^A
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Move to the first entry
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.It Ic [End], $ or C-e
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.It Ic [End], $, ^E
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Move to the last entry
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.It Ic l, [Right], [Return] or C-m
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.It Ic [Right], [Enter], l, ^M
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Open file or enter directory
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.It Ic h, C-h, [Left] or [Backspace]
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.It Ic [Left], [Backspace], h, ^H
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Back up one directory level
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.It Ic ~
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Change to the HOME directory
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.It Ic / or &
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.It Ic /, &
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Change filter (more information below)
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.It Ic c
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Change into the given directory
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@ -62,10 +62,12 @@ Run the system top utility.
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Open current entry in EDITOR (fallback vi)
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.It Ic p
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Open current entry in PAGER (fallback less)
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.It Ic C-k
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.It Ic ^K
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Invoke file name copier
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.It Ic C-l
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.It Ic ^L
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Force a redraw
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.It Ic \&?
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Show help
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.It Ic q
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Quit
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.El
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49
nnn.c
49
nnn.c
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@ -69,6 +69,7 @@ enum action {
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SEL_MTIME,
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SEL_REDRAW,
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SEL_COPY,
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SEL_HELP,
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SEL_RUN,
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SEL_RUNARG,
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};
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@ -815,6 +816,48 @@ show_stats(char* fpath, char* fname, struct stat *sb)
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return;
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}
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void
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show_help(void)
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{
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char c;
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clear();
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printw("\n\
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<< Key >> << Function >>\n\n\
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[Up], k, ^P Previous entry\n\
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[Down], j, ^N Next entry\n\
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[PgUp], ^U Scroll half page up\n\
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[PgDn], ^D Scroll half page down\n\
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[Home], ^, ^A Jump to first dir entry\n\
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[End], $, ^E Jump to last dir entry\n\
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[Right], [Enter], l, ^M Open file or enter dir\n\
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[Left], [Backspace], h, ^H Go to parent dir\n\
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~ Jump to HOME dir\n\
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/, & Filter dir contents\n\
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c Show change dir prompt\n\
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d Toggle detail view\n\
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D Show details of selected file\n\
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. Toggle hide .dot files\n\
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s Toggle sort by file size\n\
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t Toggle sort by modified time\n\
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! Spawn SHELL in PWD (fallback sh)\n\
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z Run top\n\
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e Edit entry in EDITOR (fallback vi)\n\
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p Open entry in PAGER (fallback less)\n\
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^K Invoke file name copier\n\
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^L Force a redraw\n\
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? Show help\n\
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q Quit\n");
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/* Show exit keys */
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printw("\n\n << (q/Esc)");
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while (c = getch())
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if (c == 'q' || c == 27)
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return;
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}
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static int
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dentfill(char *path, struct entry **dents,
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int (*filter)(regex_t *, char *), regex_t *re)
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@ -1269,6 +1312,12 @@ nochange:
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} else if (!copier)
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printmsg("NNN_COPIER is not set");
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goto nochange;
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case SEL_HELP:
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show_help();
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/* Save current */
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if (ndents > 0)
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mkpath(path, dents[cur].name, oldpath, sizeof(oldpath));
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goto begin;
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case SEL_RUN:
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run = xgetenv(env, run);
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exitcurses();
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