diff options
Diffstat (limited to 'src/info.c')
| -rw-r--r-- | src/info.c | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/src/info.c b/src/info.c new file mode 100644 index 0000000..9eff7cb --- /dev/null +++ b/src/info.c @@ -0,0 +1,115 @@ +/** + * scrotty — Screenshot program for Linux's TTY + * + * Copyright © 2014, 2015 Mattias Andrée (maandree@member.fsf.org) + * + * 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] [-- options-for-convert...]\n" + "\n" + "OPTIONS\n" + "\t--help Print usage information.\n" + "\t--version Print program name and version.\n" + "\t--copyright Print copyright information.\n" + "\t--raw Save in PNM rather than in PNG.\n" + "\t--exec CMD Command to run for each saved image.\n" + "\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 (maandree@member.fsf.org)" + ) < 0 ? -1 : 0; +} + |