Add color.lua(8), password.lua(8), and screen.lua(8)
This commit is contained in:
Kyle Evans
parent
59488f25ad
commit
75658c965c
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=338085
132
stand/lua/color.lua.8
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132
stand/lua/color.lua.8
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.\"
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.\" SPDX-License-Identifier: BSD-2-Clause-FreeBSD
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.\"
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.\" Copyright (c) 2018 Kyle Evans <kevans@FreeBSD.org>
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.\"
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.\" Redistribution and use in source and binary forms, with or without
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.\" modification, are permitted provided that the following conditions
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.\" are met:
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.\" 1. Redistributions of source code must retain the above copyright
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.\" notice, this list of conditions and the following disclaimer.
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.\" 2. Redistributions in binary form must reproduce the above copyright
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.\" notice, this list of conditions and the following disclaimer in the
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.\" documentation and/or other materials provided with the distribution.
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.\"
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.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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.\" SUCH DAMAGE.
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.\"
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.\" $FreeBSD$
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.\"
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.Dd August 19, 2018
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.Dt COLOR.LUA 8
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.Os
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.Sh NAME
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.Nm color.lua
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.Nd FreeBSD color module
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.Sh DESCRIPTION
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.Nm
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contains functionality for working with colors.
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.Pp
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Before using the functionality provided by
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.Nm ,
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it must be included with a statement such as the following:
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.Pp
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.Dl local color = require("color")
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.Pp
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The following color constants are exported from
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.Nm :
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.Bl -tag -width "Ic color.MAGENTA" -offset indent
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.It Ic color.BLACK
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.It Ic color.RED
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.It Ic color.GREEN
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.It Ic color.YELLOW
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.It Ic color.BLUE
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.It Ic color.MAGENTA
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.It Ic color.CYAN
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.It Ic color.WHITE
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.El
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.Pp
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The following attribute constants are exported from
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.Nm :
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.Bl -tag -width "Ic color.DEFAULT" -offset indent
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.It Ic color.DEFAULT
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.It Ic color.BRIGHT
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.It Ic color.DIM
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.El
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.Pp
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The following functions are exported from
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.Nm :
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.Bl -tag -width "Fn color.isEnabled" -offset indent
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.It Fn color.isEnabled
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Returns True if
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.Xr loader 8
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has been configured to not allow color, False otherwise.
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This checks the
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.Ev loader_color
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.Xr loader.conf 5
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variable, along with
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.Fn core.isSerialBoot .
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.It Fn color.escapefg color_value
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Returns the escape sequence that encodes
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.Fa color_value
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as a foreground color.
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.Fn color.escapefg
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returns an empty string if color is disabled.
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.It Fn color.resetfg
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Returns the escape sequence for the default foreground color.
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.Fn color.resetfg
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returns an empty string if color is disabled.
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.It Fn color.escapebg color_value
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Returns the escape sequence that encodes
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.Fa color_value
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as a background color.
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.Fn color.escapebg
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returns an empty string if color is disabled.
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.It Fn color.resetbg
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Returns the escape sequence for the default background color.
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.Fn color.resetbg
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returns an empty string if color is disabled.
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.It Fn color.escape fg_color bg_color attribute
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Returns an escape sequence that encodes
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.Fa fg_color
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as the foreground color,
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.Fa bg_color
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as the background color, and
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.Fa attribute
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applied.
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.Fn color.escape
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returns an empty string if color is disabled.
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.It Fn color.default
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Returns the escape sequence for the default color scheme, white on black with
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no attributes applied.
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.Fn color.default
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returns an empty string if color is disabled.
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.It Fn color.highlight str
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Returns
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.Fa str
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with the
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.Ic color.BRIGHT
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attribute applied before it and reset after it.
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.Fn color.highlight
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returns
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.Fa str
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if color is disabled.
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.El
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.Sh SEE ALSO
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.Xr screen.lua 8
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.Sh AUTHORS
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The
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.Nm
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file was originally written by
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.An Pedro Souza Aq Mt pedrosouza@FreeBSD.org .
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Later work and this manual page was done by
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.An Kyle Evans Aq Mt kevans@FreeBSD.org .
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74
stand/lua/password.lua.8
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74
stand/lua/password.lua.8
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@ -0,0 +1,74 @@
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.\"
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.\" SPDX-License-Identifier: BSD-2-Clause-FreeBSD
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.\"
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.\" Copyright (c) 2018 Kyle Evans <kevans@FreeBSD.org>
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.\"
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.\" Redistribution and use in source and binary forms, with or without
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.\" modification, are permitted provided that the following conditions
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.\" are met:
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.\" 1. Redistributions of source code must retain the above copyright
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.\" notice, this list of conditions and the following disclaimer.
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.\" 2. Redistributions in binary form must reproduce the above copyright
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.\" notice, this list of conditions and the following disclaimer in the
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.\" documentation and/or other materials provided with the distribution.
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.\"
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.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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.\" SUCH DAMAGE.
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.\"
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.\" $FreeBSD$
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.\"
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.Dd August 19, 2018
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.Dt PASSWORD.LUA 8
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.Os
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.Sh NAME
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.Nm password.lua
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.Nd FreeBSD password module
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.Sh DESCRIPTION
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.Nm
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contains functionality for prompting for and checking passwords.
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.Pp
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Before using the functionality provided by
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.Nm ,
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it must be included with a statement such as the following:
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.Pp
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.Dl local password = require("password")
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.Pp
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The following functions are exported from
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.Nm :
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.Bl -tag -width "Fn password.read prompt_length" -offset indent
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.It Fn password.read prompt_length
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Read a password following a prompt.
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.Fa prompt_length
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is required so that the twiddle may be properly drawn as the user is typing.
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.It Fn password.check
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Drives the primary password checks done by the loader.
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The
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.Fn password.check
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function will check
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.Ev bootlock_password ,
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.Ev geom_eli_passphrase_prompt ,
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and
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.Ev password
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and prompt the user for passwords as-needed.
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If
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.Ev password
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is set, the autoboot sequence will begin as the user is prompted for a password.
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.El
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.Sh SEE ALSO
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.Xr screen.lua 8
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.Sh AUTHORS
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The
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.Nm
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file was originally written by
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.An Pedro Souza Aq Mt pedrosouza@FreeBSD.org .
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Later work and this manual page was done by
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.An Kyle Evans Aq Mt kevans@FreeBSD.org .
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102
stand/lua/screen.lua.8
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102
stand/lua/screen.lua.8
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@ -0,0 +1,102 @@
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.\"
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.\" SPDX-License-Identifier: BSD-2-Clause-FreeBSD
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.\"
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.\" Copyright (c) 2018 Kyle Evans <kevans@FreeBSD.org>
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.\"
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.\" Redistribution and use in source and binary forms, with or without
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.\" modification, are permitted provided that the following conditions
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.\" are met:
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.\" 1. Redistributions of source code must retain the above copyright
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.\" notice, this list of conditions and the following disclaimer.
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.\" 2. Redistributions in binary form must reproduce the above copyright
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.\" notice, this list of conditions and the following disclaimer in the
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.\" documentation and/or other materials provided with the distribution.
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.\"
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.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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.\" SUCH DAMAGE.
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.\"
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.\" $FreeBSD$
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.\"
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.Dd August 19, 2018
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.Dt SCREEN.LUA 8
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.Os
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.Sh NAME
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.Nm screen.lua
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.Nd FreeBSD screen manipulation module
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.Sh DESCRIPTION
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.Nm
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contains functionality for manipulating the screen.
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This includes functionality such as clearing the screen, moving the cursor, and
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setting foreground/background colors using sequences provided by
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.Xr color.lua 8 .
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.Pp
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Before using the functionality provided by
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.Nm ,
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it must be included with a statement such as the following:
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.Pp
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.Dl local screen = require("screen")
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.Pp
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The following variables are exported from
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.Nm :
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.Bl -tag -width "Ic screen.default_x" -offset indent
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.It Ic screen.default_x
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The x component of the default cursor position.
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.It Ic screen.default_y
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The y component of the default cursor position.
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.El
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.Pp
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The following functions are exported from
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.Nm :
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.Bl -tag -width "Fn screen.clear" -offset indent
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.It Fn screen.clear
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Clears the screen.
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.Fn screen.clear
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will do nothing if a serial boot is detected.
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.It Fn screen.setcursor x y
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Sets the cursor position to
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.Fa x ,
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.Fa y .
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.Fn screen.setcursor
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will do nothing if a serial boot is detected.
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.It Fn screen.setforeground color_value
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Sets the foreground color to
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.Fa color_value ,
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which should be a constant defined in
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.Xr color.lua 8 .
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.Fn screen.setforeground
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will do nothing if color is disabled.
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.It Fn screen.setbackground color_value
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Sets the background color to
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.Fa color_value ,
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which should be a constant defined in
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.Xr color.lua 8 .
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.Fn screen.setbackground
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will do nothing if color is disabled.
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.It Fn screen.defcolor
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Sets the default color scheme, as defined by
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.Fn color.default .
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.Fn screen.defcolor
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will do nothing if color is disabled.
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.It Fn screen.defcursor
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Sets the default cursor position to that defined by
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.Ic screen.default_x ,
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.Ic screen.default_y .
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.El
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.Sh SEE ALSO
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.Xr color.lua 8
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.Sh AUTHORS
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The
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.Nm
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file was originally written by
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.An Pedro Souza Aq Mt pedrosouza@FreeBSD.org .
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Later work and this manual page was done by
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.An Kyle Evans Aq Mt kevans@FreeBSD.org .
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