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/**
* scrotty — Screenshot program for Linux's TTY
*
* Copyright © 2014, 2015 Mattias Andrée (m@maandree.se)
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "common.h"
#include "info.h"
/**
* Print usage information.
*
* @return Zero on success, -1 on error.
*/
int
print_help (void)
{
return printf (_("SYNOPSIS\n"
"\t%s [OPTIONS...] [--] [FILENAME-PATTERN | > FILE]\n"
"\n"
"OPTIONS\n"
"\t-h, --help Print usage information.\n"
"\t-v, --version Print program name and version.\n"
"\t-c, --copyright Print copyright information.\n"
"\t-d, --device NO Select framebuffer device.\n"
"\t-e, --exec CMD Command to run for each saved image.\n"
"\n"
"\tEach option can only be used once."
"\n"
"SPECIAL STRINGS\n"
"\tBoth the --exec and filename-pattern parameters can take format specifiers\n"
"\tthat are expanded by scrotty when encountered. There are two types of format\n"
"\tspecifier. Characters preceded by a '%%' are interpreted by strftime(3).\n"
"\tSee `man strftime` for examples. These options may be used to refer to the\n"
"\tcurrent date and time. The second kind are internal to scrotty and are prefixed\n"
"\tby '$' or '\\'. The following specifiers are recognised:\n"
"\n"
"\t$i framebuffer index\n"
"\t$f image filename/pathname (ignored when used in filename-pattern)\n"
"\t$n image filename (ignored when used in filename-pattern)\n"
"\t$p image width multiplied by image height\n"
"\t$w image width\n"
"\t$h image height\n"
"\t$$ expands to a literal '$'\n"
"\t\\n expands to a new line\n"
"\t\\\\ expands to a literal '\\'\n"
"\t\\ expands to a literal ' ' (the string is a backslash followed by a space)\n"
"\n"
"\tA space that is not prefixed by a backslash in --exec is interpreted as an\n"
"\targument delimiter. This is the case even at the beginning and end of the\n"
"\tstring and if a space was the previous character in the string.\n"
"\n"),
execname) < 0 ? -1 : 0;
}
/**
* Print program name and version.
*
* @return Zero on success, -1 on error.
*/
int
print_version (void)
{
return printf (_("%s\n"
"Copyright (C) %s.\n"
"License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>.\n"
"This is free software: you are free to change and redistribute it.\n"
"There is NO WARRANTY, to the extent permitted by law.\n"
"\n"
"Written by Mattias Andrée.\n"),
PROGRAM_NAME " " PROGRAM_VERSION,
"2014, 2015 Mattias Andrée") < 0 ? -1 : 0;
}
/**
* Print copyright information.
*
* @return Zero on success, -1 on error.
*/
int
print_copyright (void)
{
return printf (_("scrotty -- Screenshot program for Linux's TTY\n"
"Copyright (C) %s\n"
"\n"
"This program is free software: you can redistribute it and/or modify\n"
"it under the terms of the GNU General Public License as published by\n"
"the Free Software Foundation, either version 3 of the License, or\n"
"(at your option) any later version.\n"
"\n"
"This program is distributed in the hope that it will be useful,\n"
"but WITHOUT ANY WARRANTY; without even the implied warranty of\n"
"MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n"
"GNU General Public License for more details.\n"
"\n"
"You should have received a copy of the GNU General Public License\n"
"along with this program. If not, see <http://www.gnu.org/licenses/>.\n"),
"2014, 2015 Mattias Andrée (m@maandree.se)"
) < 0 ? -1 : 0;
}
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