popt/popthelp.c File Reference

#include "system.h"
#include "poptint.h"

Go to the source code of this file.

Functions

static void displayArgs (poptContext con, enum poptCallbackReason foo, struct poptOption *key, const char *arg, void *data)
static const char *const getTableTranslationDomain (const struct poptOption *table)
static const char *const getArgDescrip (const struct poptOption *opt, const char *translation_domain)
static char * singleOptionDefaultValue (int lineLength, const struct poptOption *opt, const char *translation_domain)
static void singleOptionHelp (FILE *fp, int maxLeftCol, const struct poptOption *opt, const char *translation_domain)
static int maxArgWidth (const struct poptOption *opt, const char *translation_domain)
static void itemHelp (FILE *fp, poptItem items, int nitems, int left, const char *translation_domain)
 Display popt alias and exec help.
static void singleTableHelp (poptContext con, FILE *fp, const struct poptOption *table, int left, const char *translation_domain)
static int showHelpIntro (poptContext con, FILE *fp)
void poptPrintHelp (poptContext con, FILE *fp, int flags)
 Print detailed description of options.
static int singleOptionUsage (FILE *fp, int cursor, const struct poptOption *opt, const char *translation_domain)
static int itemUsage (FILE *fp, int cursor, poptItem item, int nitems, const char *translation_domain)
 Display popt alias and exec usage.
static int singleTableUsage (poptContext con, FILE *fp, int cursor, const struct poptOption *opt, const char *translation_domain)
static int showShortOptions (const struct poptOption *opt, FILE *fp, char *str)
 Return concatenated short options for display.
void poptPrintUsage (poptContext con, FILE *fp, int flags)
 Print terse description of options.
void poptSetOtherOptionHelp (poptContext con, const char *text)
 Provide text to replace default "[OPTION...]" in help/usage output.

Variables

struct poptOption poptAliasOptions []
 Empty table marker to enable displaying popt alias/exec options.
struct poptOption poptHelpOptions []
 Auto help table options.

Detailed Description

Definition in file popthelp.c.


Function Documentation

static void displayArgs ( poptContext  con,
enum poptCallbackReason  foo,
struct poptOption key,
const char *  arg,
void *  data 
) [static]
Parameters:
con context
key option(s)

Definition at line 19 of file popthelp.c.

static const char* const getArgDescrip ( const struct poptOption opt,
const char *  translation_domain 
) [static]
Parameters:
opt option(s)
translation_domain translation domain

Definition at line 85 of file popthelp.c.

static const char* const getTableTranslationDomain ( const struct poptOption table  )  [static]
Parameters:
table option(s)

Definition at line 67 of file popthelp.c.

static void itemHelp ( FILE *  fp,
poptItem  items,
int  nitems,
int  left,
const char *  translation_domain 
) [static]

Display popt alias and exec help.

Parameters:
fp output file handle
items alias/exec array
nitems no. of alias/exec entries
translation_domain translation domain

Definition at line 387 of file popthelp.c.

static int itemUsage ( FILE *  fp,
int  cursor,
poptItem  item,
int  nitems,
const char *  translation_domain 
) [static]

Display popt alias and exec usage.

Parameters:
fp output file handle
item alias/exec array
nitems no. of ara/exec entries
translation_domain translation domain

Definition at line 540 of file popthelp.c.

static int maxArgWidth ( const struct poptOption opt,
const char *  translation_domain 
) [static]
Parameters:
opt option(s)
translation_domain translation domain

Definition at line 343 of file popthelp.c.

static int showHelpIntro ( poptContext  con,
FILE *  fp 
) [static]
Parameters:
con context
fp output file handle

Definition at line 452 of file popthelp.c.

static int showShortOptions ( const struct poptOption opt,
FILE *  fp,
char *  str 
) [static]

Return concatenated short options for display.

Parameters:
opt option(s)
fp output file handle
Return values:
str concatenation of short options
Returns:
length of display string

Definition at line 601 of file popthelp.c.

static char* singleOptionDefaultValue ( int  lineLength,
const struct poptOption opt,
const char *  translation_domain 
) [static]
Parameters:
opt option(s)
translation_domain translation domain

Definition at line 115 of file popthelp.c.

static void singleOptionHelp ( FILE *  fp,
int  maxLeftCol,
const struct poptOption opt,
const char *  translation_domain 
) [static]
Parameters:
fp output file handle
opt option(s)
translation_domain translation domain

Definition at line 182 of file popthelp.c.

static int singleOptionUsage ( FILE *  fp,
int  cursor,
const struct poptOption opt,
const char *  translation_domain 
) [static]
Parameters:
fp output file handle
opt option(s)
translation_domain translation domain

Definition at line 492 of file popthelp.c.

static void singleTableHelp ( poptContext  con,
FILE *  fp,
const struct poptOption table,
int  left,
const char *  translation_domain 
) [static]
Parameters:
fp output file handle
table option(s)
translation_domain translation domain

Definition at line 411 of file popthelp.c.

static int singleTableUsage ( poptContext  con,
FILE *  fp,
int  cursor,
const struct poptOption opt,
const char *  translation_domain 
) [static]
Parameters:
fp output file handle
opt option(s)
translation_domain translation domain

Definition at line 569 of file popthelp.c.


Variable Documentation

Initial value:

Empty table marker to enable displaying popt alias/exec options.

Definition at line 42 of file popthelp.c.

Initial value:
 {
  { NULL, '\0', POPT_ARG_CALLBACK, (void *)&displayArgs, '\0', NULL, NULL },
  { "help", '?', 0, NULL, '?', N_("Show this help message"), NULL },
  { "usage", '\0', 0, NULL, 'u', N_("Display brief usage message"), NULL },




    POPT_TABLEEND
}

Auto help table options.

Definition at line 51 of file popthelp.c.

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