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author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2012-08-04 22:17:37 +0000 |
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committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2012-08-04 22:17:37 +0000 |
commit | 3609cc6eb6f7f30654cb95b0ce02487c742c9487 (patch) | |
tree | e08ea462e0bf7d5917e44000a4e5102ef898fc39 /apps/nshlib/nsh_parse.c | |
parent | d57cdbc921d1a50eb6d37471df59dbb3a8a0bb2b (diff) | |
download | px4-nuttx-3609cc6eb6f7f30654cb95b0ce02487c742c9487.tar.gz px4-nuttx-3609cc6eb6f7f30654cb95b0ce02487c742c9487.tar.bz2 px4-nuttx-3609cc6eb6f7f30654cb95b0ce02487c742c9487.zip |
Update NSH documentation; Add option to reduce size of help commnd without completely eliminating it
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5009 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'apps/nshlib/nsh_parse.c')
-rw-r--r-- | apps/nshlib/nsh_parse.c | 23 |
1 files changed, 19 insertions, 4 deletions
diff --git a/apps/nshlib/nsh_parse.c b/apps/nshlib/nsh_parse.c index b79461bba..049444397 100644 --- a/apps/nshlib/nsh_parse.c +++ b/apps/nshlib/nsh_parse.c @@ -211,7 +211,11 @@ static const struct cmdmap_s g_cmdmap[] = #endif #ifndef CONFIG_NSH_DISABLE_HELP - { "help", cmd_help, 1, 3, "[-v] [cmd]" }, +# ifdef CONFIG_NSH_HELP_TERSE + { "help", cmd_help, 1, 2, "[<cmd>]" }, +#else + { "help", cmd_help, 1, 3, "[-v] [<cmd>]" }, +# endif #endif #ifdef CONFIG_NET @@ -453,7 +457,7 @@ static inline void help_cmdlist(FAR struct nsh_vtbl_s *vtbl) * Name: help_usage ****************************************************************************/ -#ifndef CONFIG_NSH_DISABLE_HELP +#if !defined(CONFIG_NSH_DISABLE_HELP) && !defined(CONFIG_NSH_HELP_TERSE) static inline void help_usage(FAR struct nsh_vtbl_s *vtbl) { nsh_output(vtbl, "NSH command forms:\n"); @@ -526,7 +530,7 @@ static int help_cmd(FAR struct nsh_vtbl_s *vtbl, FAR const char *cmd) * Name: help_allcmds ****************************************************************************/ -#ifndef CONFIG_NSH_DISABLE_HELP +#if !defined(CONFIG_NSH_DISABLE_HELP) && !defined(CONFIG_NSH_HELP_TERSE) static inline void help_allcmds(FAR struct nsh_vtbl_s *vtbl) { FAR const struct cmdmap_s *cmdmap; @@ -569,12 +573,15 @@ static inline void help_builtins(FAR struct nsh_vtbl_s *vtbl) #ifndef CONFIG_NSH_DISABLE_HELP static int cmd_help(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv) { - bool verbose = false; FAR const char *cmd = NULL; +#ifdef CONFIG_NSH_HELP_TERSE + bool verbose = false; int i; +#endif /* The command may be followed by a verbose option */ +#ifdef CONFIG_NSH_HELP_TERSE i = 1; if (argc > i) { @@ -598,6 +605,12 @@ static int cmd_help(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv) { help_usage(vtbl); } +#else + if (argc > 1) + { + cmd = argv[1]; + } +#endif /* Are we showing help on a single command? */ @@ -612,6 +625,7 @@ static int cmd_help(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv) { /* In verbose mode, show detailed help for all commands */ +#ifdef CONFIG_NSH_HELP_TERSE if (verbose) { nsh_output(vtbl, "Where <cmd> is one of:\n"); @@ -621,6 +635,7 @@ static int cmd_help(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv) /* Otherwise, just show the list of command names */ else +#endif { nsh_output(vtbl, "help usage:"); help_cmd(vtbl, "help"); |