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authorJörg Frings-Fürst <debian@jff-webhosting.net>2016-12-28 16:52:56 +0100
committerJörg Frings-Fürst <debian@jff-webhosting.net>2016-12-28 16:52:56 +0100
commit7b358424ebad9349421acd533c2fa1cbf6cf3e3e (patch)
tree686678532eefed525c242fd214d0cfb2914726c5 /app/tools/halibut/help.c
Initial import of xtrkcad version 1:4.0.2-2
Diffstat (limited to 'app/tools/halibut/help.c')
-rw-r--r--app/tools/halibut/help.c56
1 files changed, 56 insertions, 0 deletions
diff --git a/app/tools/halibut/help.c b/app/tools/halibut/help.c
new file mode 100644
index 0000000..8db2859
--- /dev/null
+++ b/app/tools/halibut/help.c
@@ -0,0 +1,56 @@
+/*
+ * help.c: usage instructions
+ */
+
+#include <stdio.h>
+#include "halibut.h"
+
+static const char *const helptext[] = {
+ "usage: halibut [options] files",
+ "options: --text[=filename] generate plain text output",
+ " --html[=filename] generate XHTML output",
+ " --winhelp[=filename] generate Windows Help output",
+ " --man[=filename] generate man page output",
+ " --info[=filename] generate GNU info output",
+ " --ps[=filename] generate PostScript output",
+ " --pdf[=filename] generate PDF output",
+ " -Cfoo:bar:baz append \\cfg{foo}{bar}{baz} to input",
+ " --input-charset=cs change default input file charset",
+ " --list-charsets display supported character set names",
+ " --precise report column numbers in error messages",
+ " --help display this text",
+ " --version display version number",
+ " --licence display licence text",
+ NULL
+};
+
+static const char *const usagetext[] = {
+ "usage: halibut [--format[=filename]] [options] file.but [file.but...]",
+ NULL
+};
+
+void help(void) {
+ const char *const *p;
+ for (p = helptext; *p; p++)
+ puts(*p);
+}
+
+void usage(void) {
+ const char *const *p;
+ for (p = usagetext; *p; p++)
+ puts(*p);
+}
+
+void showversion(void) {
+ printf("Halibut, %s\n", version);
+}
+
+void listcharsets(void) {
+ int i = 0, c;
+ do {
+ c = charset_localenc_nth(i);
+ if (c == CS_NONE) break;
+ printf("%s\n", charset_to_localenc(c));
+ i++;
+ } while (1);
+}