Add manpage.

Signed-off-by: Nicolás Ortega Froysa <nicolas@ortegas.org>

.gitignore

@@ -0,0 +1 @@
+pacundo

Makefile

@@ -0,0 +1,39 @@
+# Copyright (C) 2024 Ortega Froysa, Nicolás <nicolas@ortegas.org> All rights reserved.
+# Author: Ortega Froysa, Nicolás <nicolas@ortegas.org>
+#
+# This software is provided 'as-is', without any express or implied
+# warranty. In no event will the authors be held liable for any damages
+# arising from the use of this software.
+#
+# Permission is granted to anyone to use this software for any purpose,
+# including commercial applications, and to alter it and redistribute it
+# freely, subject to the following restrictions:
+#
+# 1. The origin of this software must not be misrepresented; you must not
+#    claim that you wrote the original software. If you use this software
+#    in a product, an acknowledgment in the product documentation would be
+#    appreciated but is not required.
+#
+# 2. Altered source versions must be plainly marked as such, and must not be
+#    misrepresented as being the original software.
+#
+# 3. This notice may not be removed or altered from any source
+#    distribution.
+
+PREFIX=/usr/local
+
+pacundo: pacundo.pl
+	pp -o $@ $^
+
+pacundo.1.gz: pacundo.1
+	gzip -c $^ > $@
+
+.PHONY: install clean
+
+clean:
+	$(RM) pacundo
+	$(RM) pacundo.1.gz
+
+install: pacundo pacundo.1.gz
+	install -m 755 pacundo $(PREFIX)/bin/
+	install -m 644 pacundo.1.gz $(PREFIX)/share/man/man1/

README.md

@@ -11,6 +11,14 @@ Dependencies:
 
 - Perl 5
 - `File::ReadBackwards` module
+- PAR Packager (for compiling)
+- GNU Makefile
+
+You can install these packages with the following command:
+
+```console
+# pacman -S perl perl-file-readbackwards perl-par-packer
+```
 
 ## License
 

pacundo.1

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+.TH PACUNDO "1" "April 2024" "pacundo 1.0" "User Commands"
+.SH "NAME"
+pacundo - A time machine to return your ArchLinux machine back to a working state.
+.SH "SYNOPSIS"
+.B pacundo
+[\fI\-i\fR|\fI\-r\fR] [\fI\-t\fR <\fInum\fR>] [\fI\-d\fR]
+
+.B pacundo
+\fI\-h\fR
+
+.B pacundo
+\fI\-v\fR
+
+.SH "DESCRIPTION"
+This program helps to undo the last pacman/yay transactions automatically, which
+is especially helpful if the last update broke your system for some reason.
+
+\fBNote:\fR the term \fItransaction\fR refers to an operation done by pacman
+(e.g. all packages upgraded by \fIpacman -Syu\fR).
+
+.SH "OPTIONS"
+.TP
+\fB\-i\fR
+Interactively select the transactions to undo (default behavior)
+.TP
+\fB\-r\fR
+Non-interactively undo transactions
+.TP
+\fB\-t\fR <\fInum\fR>
+Select number of transactions to include (default: 1)
+.TP
+\fB\-h\fR
+Show help information
+.TP
+\fB\-v\fR
+Show program version
+
+.SH "AUTHOR"
+Written by Nicolás A. Ortega Froysa.
+
+.SH "COPYRIGHT"
+Copyright \(co 2024 Ortega Froysa, Nicolás A. <nicolas@ortegas.org>.
+License: ZLib License.
+
+This is free software: you are free to change and redistribute it.
+There is NO WARRANTY, to the extent permitted by law.