/*=export_func optionParseShell
* private:
*
* what: Decipher a boolean value
* arg: + tOptions* + pOpts + program options descriptor +
*
* doc:
* Emit a shell script that will parse the command line options.
=*/
void
optionParseShell(tOptions * pOpts)
{
/*
* Check for our SHELL option now.
* IF the output file contains the "#!" magic marker,
* it will override anything we do here.
*/
if (HAVE_GENSHELL_OPT(SHELL))
shell_prog = GENSHELL_OPT_ARG(SHELL);
else if (! ENABLED_GENSHELL_OPT(SHELL))
shell_prog = NULL;
else if ((shell_prog = getenv("SHELL")),
shell_prog == NULL)
shell_prog = POSIX_SHELL;
/*
* Check for a specified output file
*/
if (HAVE_GENSHELL_OPT(SCRIPT))
open_out(GENSHELL_OPT_ARG(SCRIPT));
emit_usage(pOpts);
emit_setup(pOpts);
/*
* There are four modes of option processing.
*/
switch (pOpts->fOptSet & (OPTPROC_LONGOPT|OPTPROC_SHORTOPT)) {
case OPTPROC_LONGOPT:
fputs(LOOP_STR, stdout);
fputs(LONG_OPT_MARK, stdout);
fputs(INIT_LOPT_STR, stdout);
emitLong(pOpts);
printf(LOPT_ARG_FMT, pOpts->pzPROGNAME);
fputs(END_OPT_SEL_STR, stdout);
fputs(NOT_FOUND_STR, stdout);
break;
case 0:
fputs(ONLY_OPTS_LOOP, stdout);
fputs(INIT_LOPT_STR, stdout);
emitLong(pOpts);
printf(LOPT_ARG_FMT, pOpts->pzPROGNAME);
break;
case OPTPROC_SHORTOPT:
fputs(LOOP_STR, stdout);
fputs(FLAG_OPT_MARK, stdout);
fputs(INIT_OPT_STR, stdout);
emit_flag(pOpts);
printf(OPT_ARG_FMT, pOpts->pzPROGNAME);
fputs(END_OPT_SEL_STR, stdout);
fputs(NOT_FOUND_STR, stdout);
break;
case OPTPROC_LONGOPT|OPTPROC_SHORTOPT:
fputs(LOOP_STR, stdout);
fputs(LONG_OPT_MARK, stdout);
fputs(INIT_LOPT_STR, stdout);
emitLong(pOpts);
printf(LOPT_ARG_FMT, pOpts->pzPROGNAME);
fputs(END_OPT_SEL_STR, stdout);
fputs(FLAG_OPT_MARK, stdout);
fputs(INIT_OPT_STR, stdout);
emit_flag(pOpts);
printf(OPT_ARG_FMT, pOpts->pzPROGNAME);
fputs(END_OPT_SEL_STR, stdout);
fputs(NOT_FOUND_STR, stdout);
break;
}
printf(zLoopEnd, pOpts->pzPROGNAME, END_MARK);
if ((script_trailer != NULL) && (*script_trailer != NUL))
fputs(script_trailer, stdout);
else if (ENABLED_GENSHELL_OPT(SHELL))
printf(SHOW_PROG_ENV, pOpts->pzPROGNAME);
fflush(stdout);
fchmod(STDOUT_FILENO, 0755);
fclose(stdout);
if (ferror(stdout)) {
fputs(zOutputFail, stderr);
exit(EXIT_FAILURE);
}
}
/*=export_func optionParseShell
* private:
*
* what: Decipher a boolean value
* arg: + tOptions * + pOpts + program options descriptor +
*
* doc:
* Emit a shell script that will parse the command line options.
=*/
void
optionParseShell(tOptions * opts)
{
/*
* Check for our SHELL option now.
* IF the output file contains the "#!" magic marker,
* it will override anything we do here.
*/
if (HAVE_GENSHELL_OPT(SHELL))
shell_prog = GENSHELL_OPT_ARG(SHELL);
else if (! ENABLED_GENSHELL_OPT(SHELL))
shell_prog = NULL;
else if ((shell_prog = getenv("SHELL")),
shell_prog == NULL)
shell_prog = POSIX_SHELL;
/*
* Check for a specified output file
*/
if (HAVE_GENSHELL_OPT(SCRIPT))
open_out(GENSHELL_OPT_ARG(SCRIPT), opts->pzProgName);
emit_usage(opts);
emit_setup(opts);
/*
* There are four modes of option processing.
*/
switch (opts->fOptSet & (OPTPROC_LONGOPT|OPTPROC_SHORTOPT)) {
case OPTPROC_LONGOPT:
fputs(LOOP_STR, stdout);
fputs(LONG_OPT_MARK, stdout);
fputs(INIT_LOPT_STR, stdout);
emit_long(opts);
printf(LOPT_ARG_FMT, opts->pzPROGNAME);
fputs(END_OPT_SEL_STR, stdout);
fputs(NOT_FOUND_STR, stdout);
break;
case 0:
fputs(ONLY_OPTS_LOOP, stdout);
fputs(INIT_LOPT_STR, stdout);
emit_long(opts);
printf(LOPT_ARG_FMT, opts->pzPROGNAME);
break;
case OPTPROC_SHORTOPT:
fputs(LOOP_STR, stdout);
fputs(FLAG_OPT_MARK, stdout);
fputs(INIT_OPT_STR, stdout);
emit_flag(opts);
printf(OPT_ARG_FMT, opts->pzPROGNAME);
fputs(END_OPT_SEL_STR, stdout);
fputs(NOT_FOUND_STR, stdout);
break;
case OPTPROC_LONGOPT|OPTPROC_SHORTOPT:
fputs(LOOP_STR, stdout);
fputs(LONG_OPT_MARK, stdout);
fputs(INIT_LOPT_STR, stdout);
emit_long(opts);
printf(LOPT_ARG_FMT, opts->pzPROGNAME);
fputs(END_OPT_SEL_STR, stdout);
fputs(FLAG_OPT_MARK, stdout);
fputs(INIT_OPT_STR, stdout);
emit_flag(opts);
printf(OPT_ARG_FMT, opts->pzPROGNAME);
fputs(END_OPT_SEL_STR, stdout);
fputs(NOT_FOUND_STR, stdout);
break;
}
emit_wrapup(opts);
if ((script_trailer != NULL) && (*script_trailer != NUL))
fputs(script_trailer, stdout);
else if (ENABLED_GENSHELL_OPT(SHELL))
printf(SHOW_PROG_ENV, opts->pzPROGNAME);
#ifdef HAVE_FCHMOD
fchmod(STDOUT_FILENO, 0755);
#endif
fclose(stdout);
if (ferror(stdout))
fserr_exit(opts->pzProgName, zwriting, zstdout_name);
AGFREE(script_text);
script_leader = NULL;
script_trailer = NULL;
script_text = NULL;
}
/*=export_func optionParseShell
* private:
*
* what: Decipher a boolean value
* arg: + tOptions* + pOpts + program options descriptor +
*
* doc:
* Emit a shell script that will parse the command line options.
=*/
void
optionParseShell(tOptions* pOpts)
{
/*
* Check for our SHELL option now.
* IF the output file contains the "#!" magic marker,
* it will override anything we do here.
*/
if (HAVE_GENSHELL_OPT(SHELL))
pzShell = GENSHELL_OPT_ARG(SHELL);
else if (! ENABLED_GENSHELL_OPT(SHELL))
pzShell = NULL;
else if ((pzShell = getenv("SHELL")),
pzShell == NULL)
pzShell = POSIX_SHELL;
/*
* Check for a specified output file
*/
if (HAVE_GENSHELL_OPT(SCRIPT))
openOutput(GENSHELL_OPT_ARG(SCRIPT));
emitUsage(pOpts);
emitSetup(pOpts);
/*
* There are four modes of option processing.
*/
switch (pOpts->fOptSet & (OPTPROC_LONGOPT|OPTPROC_SHORTOPT)) {
case OPTPROC_LONGOPT:
fputs(zLoopCase, stdout);
fputs(zLongSelection, stdout);
fputs(zLongOptInit, stdout);
emitLong(pOpts);
printf(zLongOptArg, pOpts->pzPROGNAME);
fputs(zEndSelection, stdout);
fputs(zNoSelection, stdout);
break;
case 0:
fputs(zLoopOnly, stdout);
fputs(zLongOptInit, stdout);
emitLong(pOpts);
printf(zLongOptArg, pOpts->pzPROGNAME);
break;
case OPTPROC_SHORTOPT:
fputs(zLoopCase, stdout);
fputs(zFlagSelection, stdout);
fputs(zFlagOptInit, stdout);
emitFlag(pOpts);
printf(zFlagOptArg, pOpts->pzPROGNAME);
fputs(zEndSelection, stdout);
fputs(zNoSelection, stdout);
break;
case OPTPROC_LONGOPT|OPTPROC_SHORTOPT:
fputs(zLoopCase, stdout);
fputs(zLongSelection, stdout);
fputs(zLongOptInit, stdout);
emitLong(pOpts);
printf(zLongOptArg, pOpts->pzPROGNAME);
fputs(zEndSelection, stdout);
fputs(zFlagSelection, stdout);
fputs(zFlagOptInit, stdout);
emitFlag(pOpts);
printf(zFlagOptArg, pOpts->pzPROGNAME);
fputs(zEndSelection, stdout);
fputs(zNoSelection, stdout);
break;
}
printf(zLoopEnd, pOpts->pzPROGNAME, zTrailerMarker);
if ((pzTrailer != NULL) && (*pzTrailer != '\0'))
fputs(pzTrailer, stdout);
else if (ENABLED_GENSHELL_OPT(SHELL))
printf("\nenv | grep '^%s_'\n", pOpts->pzPROGNAME);
fflush(stdout);
fchmod(STDOUT_FILENO, 0755);
fclose(stdout);
if (ferror(stdout)) {
fputs(zOutputFail, stderr);
exit(EXIT_FAILURE);
}
}
