[lvm-devel] main - man-generator: decorate optional option prefixes
Zdenek Kabelac
zkabelac at sourceware.org
Mon Apr 19 13:00:50 UTC 2021
Gitweb: https://sourceware.org/git/?p=lvm2.git;a=commitdiff;h=efd0939583484b85ddb8ed3ebb7cda0db51cf473
Commit: efd0939583484b85ddb8ed3ebb7cda0db51cf473
Parent: 679116a9b859888a893de83236a8966063046f2b
Author: Zdenek Kabelac <zkabelac at redhat.com>
AuthorDate: Thu Apr 15 20:00:09 2021 +0200
Committer: Zdenek Kabelac <zkabelac at redhat.com>
CommitterDate: Mon Apr 19 14:37:08 2021 +0200
man-generator: decorate optional option prefixes
Enhance man typography decoration of optional option
prefixes like --[raid]writebeind and use regular font to render []
as these are not part of the option name itself.
---
tools/command.c | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)
diff --git a/tools/command.c b/tools/command.c
index e776edaa2..556f22e95 100644
--- a/tools/command.c
+++ b/tools/command.c
@@ -2445,6 +2445,7 @@ static const char *_man_long_opt_name(const char *cmdname, int opt_enum)
{
static char long_opt_name[LONG_OPT_NAME_LEN];
const char *long_opt;
+ int i;
memset(&long_opt_name, 0, sizeof(long_opt_name));
@@ -2481,6 +2482,25 @@ static const char *_man_long_opt_name(const char *cmdname, int opt_enum)
break;
}
+ if (strchr(long_opt, '[')) {
+ for (i = 0; i < sizeof(long_opt_name); ++long_opt, ++i) {
+ if (i < (sizeof(long_opt_name) - 8))
+ switch(*long_opt) {
+ case '[':
+ strcpy(long_opt_name + i, "\\fP[\\fB");
+ i += 6;
+ continue;
+ case ']':
+ strcpy(long_opt_name + i, "\\fP]\\fB");
+ i += 6;
+ continue;
+ }
+ long_opt_name[i] = *long_opt;
+ }
+ long_opt_name[i] = 0;
+ return long_opt_name;
+ }
+
return long_opt;
}
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