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popt/popthelp.c File Reference

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

Go to the source code of this file.

Functions

void displayArgs (poptContext con, enum poptCallbackReason foo, struct poptOption *key, const char *arg, void *data)
const char *const getTableTranslationDomain (const struct poptOption *table)
const char *const getArgDescrip (const struct poptOption *opt, const char *translation_domain)
char * singleOptionDefaultValue (int lineLength, const struct poptOption *opt, const char *translation_domain)
void singleOptionHelp (FILE *fp, int maxLeftCol, const struct poptOption *opt, const char *translation_domain)
int maxArgWidth (const struct poptOption *opt, const char *translation_domain)
void itemHelp (FILE *fp, poptItem items, int nitems, int left, const char *translation_domain)
 Display popt alias and exec help. More...

void singleTableHelp (poptContext con, FILE *fp, const struct poptOption *table, int left, const char *translation_domain)
int showHelpIntro (poptContext con, FILE *fp)
void poptPrintHelp (poptContext con, FILE *fp, int flags)
int singleOptionUsage (FILE *fp, int cursor, const struct poptOption *opt, const char *translation_domain)
int itemUsage (FILE *fp, int cursor, poptItem item, int nitems, const char *translation_domain)
 Display popt alias and exec usage. More...

int singleTableUsage (poptContext con, FILE *fp, int cursor, const struct poptOption *opt, const char *translation_domain)
int showShortOptions (const struct poptOption *opt, FILE *fp, char *str)
 Return concatenated short options for display. More...

void poptPrintUsage (poptContext con, FILE *fp, int flags)
void poptSetOtherOptionHelp (poptContext con, const char *text)

Variables

poptOption poptAliasOptions []
 Empty table marker to enable displaying popt alias/exec options. More...

poptOption poptHelpOptions []
 Auto help table options. More...


Detailed Description

Definition in file popthelp.c.


Function Documentation

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 18 of file popthelp.c.

References poptPrintHelp, and poptPrintUsage.

const char* const getArgDescrip const struct poptOption *    opt,
const char *    translation_domain
[static]
 

Parameters:
opt  option(s)
translation_domain  translation domain

Definition at line 79 of file popthelp.c.

References D_, POPT_, POPT_ARG_DOUBLE, POPT_ARG_FLOAT, POPT_ARG_INT, POPT_ARG_LONG, POPT_ARG_MASK, POPT_ARG_NONE, POPT_ARG_STRING, POPT_ARG_VAL, and poptHelpOptions.

Referenced by maxArgWidth, singleOptionHelp, and singleOptionUsage.

const char* const getTableTranslationDomain const struct poptOption *    table [static]
 

Parameters:
table  option(s)

Definition at line 61 of file popthelp.c.

References POPT_ARG_INTL_DOMAIN, and table.

Referenced by singleTableHelp.

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 369 of file popthelp.c.

References singleOptionHelp.

Referenced by singleTableHelp.

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 518 of file popthelp.c.

References POPT_ARG_INTL_DOMAIN, POPT_ARG_MASK, and singleOptionUsage.

Referenced by poptPrintUsage.

int maxArgWidth const struct poptOption *    opt,
const char *    translation_domain
[static]
 

Parameters:
opt  option(s)
translation_domain  translation domain

Definition at line 325 of file popthelp.c.

References getArgDescrip, POPT_ARG_INCLUDE_TABLE, POPT_ARG_MASK, and POPT_ARGFLAG_ONEDASH.

Referenced by poptPrintHelp.

void poptPrintHelp poptContext    con,
FILE *    fp,
int    flags
 

Definition at line 452 of file popthelp.c.

References maxArgWidth, POPT_, showHelpIntro, and singleTableHelp.

Referenced by displayArgs.

void poptPrintUsage poptContext    con,
FILE *    fp,
int    flags
 

Definition at line 607 of file popthelp.c.

References itemUsage, showHelpIntro, showShortOptions, and singleTableUsage.

Referenced by displayArgs.

void poptSetOtherOptionHelp poptContext    con,
const char *    text
 

Definition at line 626 of file popthelp.c.

References _free, and xstrdup.

int showHelpIntro poptContext    con,
FILE *    fp
[static]
 

Parameters:
con  context
fp  output file handle

Definition at line 432 of file popthelp.c.

References POPT_.

Referenced by poptPrintHelp, and poptPrintUsage.

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 577 of file popthelp.c.

References alloca, POPT_ARG_INCLUDE_TABLE, and POPT_ARG_MASK.

Referenced by poptPrintUsage.

char* singleOptionDefaultValue int    lineLength,
const struct poptOption *    opt,
const char *    translation_domain
[static]
 

Parameters:
opt  option(s)
translation_domain  translation domain

Definition at line 109 of file popthelp.c.

References _free, D_, POPT_ARG_DOUBLE, POPT_ARG_FLOAT, POPT_ARG_INT, POPT_ARG_LONG, POPT_ARG_MASK, POPT_ARG_NONE, POPT_ARG_STRING, and POPT_ARG_VAL.

Referenced by singleOptionHelp.

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 176 of file popthelp.c.

References _free, D_, getArgDescrip, ops, POPT_ARG_DOUBLE, POPT_ARG_FLOAT, POPT_ARG_INT, POPT_ARG_LONG, POPT_ARG_MASK, POPT_ARG_NONE, POPT_ARG_STRING, POPT_ARG_VAL, POPT_ARGFLAG_ONEDASH, and singleOptionDefaultValue.

Referenced by itemHelp, and singleTableHelp.

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 471 of file popthelp.c.

References getArgDescrip, POPT_ARG_MASK, and POPT_ARGFLAG_ONEDASH.

Referenced by itemUsage, and singleTableUsage.

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 392 of file popthelp.c.

References D_, getTableTranslationDomain, itemHelp, POPT_ARG_INCLUDE_TABLE, POPT_ARG_MASK, poptAliasOptions, singleOptionHelp, and table.

Referenced by poptPrintHelp.

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 546 of file popthelp.c.

References POPT_ARG_INCLUDE_TABLE, POPT_ARG_INTL_DOMAIN, POPT_ARG_MASK, and singleOptionUsage.

Referenced by poptPrintUsage.


Variable Documentation

struct poptOption poptAliasOptions[]
 

Initial value:

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

Definition at line 37 of file popthelp.c.

Referenced by singleTableHelp.

struct poptOption poptHelpOptions[]
 

Initial value:

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




    POPT_TABLEEND
}
Auto help table options.

Definition at line 45 of file popthelp.c.

Referenced by getArgDescrip.


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