392 lines
6.2 KiB
Groff
392 lines
6.2 KiB
Groff
.Dd February 21, 2019
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.Dt CATGIRL 1
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.Os
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.
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.Sh NAME
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.Nm catgirl
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.Nd IRC client
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.
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.Sh SYNOPSIS
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.Nm
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.Op Fl Nv
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.Op Fl W Ar pass
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.Op Fl a Ar auth
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.Op Fl h Ar host
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.Op Fl j Ar chan
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.Op Fl l Ar path
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.Op Fl n Ar nick
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.Op Fl p Ar port
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.Op Fl r Ar real
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.Op Fl u Ar user
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.Op Fl w Ar pass
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.
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.Sh DESCRIPTION
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.Nm
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is a curses, TLS-only IRC client.
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.
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.Pp
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The arguments are as follows:
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.
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.Bl -tag -width "-w pass"
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.It Fl N
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Send notifications with
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.Xr notify-send 1 .
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.
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.It Fl W Ar pass
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Send
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.Cm WEBIRC
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command with
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.Ar pass .
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See
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.Sx ENVIRONMENT
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for details.
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.
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.It Fl a Ar auth
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Authenticate with SASL PLAIN.
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.Ar auth
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is a colon-separated
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username and password pair.
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.
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.It Fl h Ar host
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Connect to
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.Ar host .
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.
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.It Fl j Ar chan
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Join
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.Ar chan
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after connecting.
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.Ar chan
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may be a comma-separated list.
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.
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.It Fl l Ar path
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Log messages to
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subdirectories of
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.Ar path
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named by channel or nick
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in files named by date.
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.
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.It Fl n Ar nick
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Set nickname to
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.Ar nick .
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.
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.It Fl p Ar port
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Connect to
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.Ar port .
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The default port is 6697.
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.
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.It Fl r Ar real
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Set realname to
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.Ar real .
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The default realname is
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the same as the nickname.
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.
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.It Fl u Ar user
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Set username to
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.Ar user .
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The default username is
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the same as the nickname.
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.
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.It Fl v
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Show raw IRC protocol in the
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.Sy <raw>
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window.
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.
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.It Fl w Ar pass
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Log in with
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.Ar pass .
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.El
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.
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.Pp
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If
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.Fl h Ar host
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or
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.Fl n Ar nick
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are not provided,
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they will be prompted for.
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.
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.Sh COMMANDS
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Any unique prefix
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may be used to abbreviate a command.
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.
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.Ss Chat Commands
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.Bl -tag -width Ds
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.It Ic /join Ar chan
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Join a channel.
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.
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.It Ic /me Op Ar action
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Send an action message.
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.
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.It Ic /names , /who
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List users in the current channel.
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.
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.It Ic /nick Ar nick
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Change nicknames.
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.
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.It Ic /part Op Ar message
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Leave the current channel.
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.
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.It Ic /query Ar nick
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Open a private message view.
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.
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.It Ic /quit Op Ar message
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Quit IRC.
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.
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.It Ic /raw Ar command
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Send a raw IRC command.
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.
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.It Ic /topic Op Ar topic
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Show or set the topic of the current channel.
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.
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.It Ic /whois Ar nick
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Query information about a user.
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.
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.It Ic /znc Ar command
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Send
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.Xr znc 1
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command.
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.El
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.
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.Pp
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Any messages entered in the
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.Sy <raw>
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window will be sent as raw IRC commands.
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.
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.Ss UI Commands
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A slash followed immediately by a number
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is equivalent to the
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.Ic /window
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command.
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.
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.Bl -tag -width Ds
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.It Ic /close
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Close the current window.
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.
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.It Ic /help , /man
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View this manual.
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.
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.It Ic /open Op Ar range
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Open a
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.Ar range
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of recent URLs
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in the current window with
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.Xr open 1 .
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URLs are numbered
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from the most recent
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starting at 1.
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The
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.Ar range
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may be a single number,
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or a hyphen- or comma-separated range.
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.
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.It Ic /open Ar substring
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Open the most recent URL
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in the current window
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matching the
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.Ar substring .
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.
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.It Ic /raw
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Toggle the
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.Sy <raw>
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window.
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.
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.It Ic /url
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Hide the UI
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and list the most recent URLs
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in the current window.
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Press
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.Aq Enter
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to resume the UI.
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.
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.It Ic /window Ar number | name
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Switch to window by number or name.
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.El
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.
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.Sh KEY BINDINGS
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.Nm
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provides
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.Xr emacs 1 Ns -like
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line editing keys
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as well as keys for applying IRC formatting.
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The prefixes
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.Ic C- , M- , S-
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represent the control, meta (alt) and shift modifiers,
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respectively.
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.Ic M- Ns Ar x
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sequences can also be typed as
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.Ic Esc
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followed by
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.Ar x .
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.
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.Ss Line Editing
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.Bl -tag -width Ds -compact
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.It Ic C-a
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Move cursor to beginning of line.
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.It Ic C-b
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Move cursor left.
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.It Ic C-d
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Delete character under cursor.
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.It Ic C-e
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Move cursor to end of line.
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.It Ic C-f
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Move cursor right.
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.It Ic C-k
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Delete line after cursor.
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.It Ic C-w
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Delete word before cursor.
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.It Ic M-b
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Move cursor to beginning of word.
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.It Ic M-d
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Delete word after cursor.
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.It Ic M-f
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Move cursor to end of word.
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.It Ic Tab
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Cycle through completions for
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commands, nicks and channels.
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.El
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.
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.Ss IRC Formatting
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.Bl -tag -width Ds -compact
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.It Ic C-n
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Reset formatting.
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.It Ic C-o
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Toggle bold.
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This may need to be typed as
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.Ic C-v C-o .
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.It Ic C-r
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Set or reset color.
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.It Ic C-t
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Toggle italics.
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.It Ic C-u
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Toggle underline.
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.It Ic C-v
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Toggle reverse video.
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This must usually be typed as
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.Ic C-v C-v .
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.El
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.
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.Pp
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To reset color, follow
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.Ic C-r
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by a non-digit.
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To set colors, follow
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.Ic C-r
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by one or two digits
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to set the foreground color,
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optionally followed by a comma
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and one or two digits
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to set the background color.
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.
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.Pp
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The color numbers are as follows:
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.Pp
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.Bl -column "7" "orange (dark yellow)" "15" "pink (light magenta)"
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.It 0 Ta white Ta \ 8 Ta yellow
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.It 1 Ta black Ta \ 9 Ta light green
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.It 2 Ta blue Ta 10 Ta cyan
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.It 3 Ta green Ta 11 Ta light cyan
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.It 4 Ta red Ta 12 Ta light blue
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.It 5 Ta brown (dark red) Ta 13 Ta pink (light magenta)
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.It 6 Ta magenta Ta 14 Ta gray
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.It 7 Ta orange (dark yellow) Ta 15 Ta light gray
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.El
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.
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.Ss Window Keys
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.Bl -tag -width "PageDown" -compact
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.It Ic C-l
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Redraw the UI.
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.It Ic M-m
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Insert a blank line in the window.
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.It Ic M- Ns Ar n
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Switch to window by number 0\(en9.
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.It Ic PageDown
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Scroll window down by half a page.
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.It Ic PageUp
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Scroll window up by half a page.
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.It Ic S-Left
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Scroll window up by one line.
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.It Ic S-Right
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Scroll window down by one line.
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.El
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.
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.Sh ENVIRONMENT
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.Bl -tag -width SSH_CLIENT
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.It Ev SSH_CLIENT
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If
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.Fl W
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is passed and
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.Ev SSH_CLIENT
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is set,
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the
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.Cm WEBIRC
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command is used
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to set the hostname
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to the first word of
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.Ev SSH_CLIENT ,
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usually the client IP address.
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.El
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.
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.Sh EXAMPLES
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.Dl catgirl -h ascii.town -j '&town'
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.
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.Sh STANDARDS
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.Nm
|
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is a partial implementation of the following:
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.
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.Bl -item
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.It
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.Rs
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.%A C. Kalt
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.%T Internet Relay Chat: Client Protocol
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.%I IETF
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.%N RFC 2812
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.%D April 2000
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.%U https://tools.ietf.org/html/rfc2812
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.Re
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.
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.It
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.Rs
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.%A Kevin L. Mitchell
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.%A Perry Lorier
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.%A Lee Hardy
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.%A William Pitcock
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.%T IRCv3.1 Client Capability Negotiation
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.%I IRCv3 Working Group
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.%U https://ircv3.net/specs/core/capability-negotiation-3.1.html
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.Re
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.
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.It
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.Rs
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.%A Jilles Tjoelker
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.%A William Pitcock
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.%T IRCv3.1 SASL Authentication
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.%I IRCv3 Working Group
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.%U https://ircv3.net/specs/extensions/sasl-3.1.html
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.Re
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.
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.It
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.Rs
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.%A K. Zeilenga, Ed.
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.%Q OpenLDAP Foundation
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.%T The PLAIN Simple Authentication and Security Layer (SASL) Mechanism
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.%I IETF
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.%N RFC 4616
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.%D August 2006
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.%U https://tools.ietf.org/html/rfc4616
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.Re
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.
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.It
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.Rs
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.%A S. Josefsson
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.%Q SJD
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.%T The Base16, Base32, and Base64 Data Encodings
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.%I IETF
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.%N RFC 4648
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.%D October 2006
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.%U https://tools.ietf.org/html/rfc4648
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.Re
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.El
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.
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.Sh CAVEATS
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.Nm
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does not support unencrypted connections.
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