#define DEF_ARGUMENTSDPS_C #include #include #include #include #include #include #include #include #include "DependantScan.h" #include "ProcessDirectory.h" #include "RequesterError.h" /* void parse_scoptions_for_argument( char *scoptions_variable, the string to look for in the scoptions file int argument_number, the argument to assign it to char *line_buffer) static buffer (of size PD_PATHMAX) to store lines and variable value * Description This function will attempt to build the name of the scoptions file and get the specified SAS/C variable's value from that file. If successful, the DPSArgument[argument_number] variable will be set to the value fetched from the scoptions file. */ void parse_scoptions_for_argument( char *scoptions_variable, /* the string to look for in the scoptions file */ int argument_number, /* the argument to assign it to */ char *line_buffer) /* static buffer (of size PD_PATHMAX) to store lines and variable value */ { FILE *stream; /* will be connected to the file specified by 'scoptions_name' */ char scoptions_name[PD_PATHMAX]; /* name of scoptions file */ size_t variable_length = strlen(scoptions_variable); /* remember how long the scoptions variable is */ if (DPSArgument[DPS_ARG_PATH] == NULL) /* if the current directory is to be used */ strcpy(scoptions_name,DPS_SCOPTIONS_FILENAME); /* then, no path information for the scoptions file should be used */ else /* either not the shell or the WB */ dps_build_path(scoptions_name,DPS_SCOPTIONS_FILENAME); /* build the name of the scoptions file */ if ((stream = fopen(scoptions_name,"r")) != NULL) /* if we can open the file */ { while (fgets(line_buffer,PD_PATHMAX,stream)) /* while we can get a line from the file */ { if (!memcmp(line_buffer,scoptions_variable,variable_length)) /* if this line mentions the variable we are looking for */ { DPSArgument[argument_number] = line_buffer + variable_length; /* get the variable's value */ if (strchr(line_buffer,'\n')) /* if the line contains a new-line */ *strchr(line_buffer,'\n') = '\0'; /* remove the new-line */ break; /* we are done */ } } fclose(stream); /* clean up after ourselves */ } } /* void parse_scoptions_for_project(void) * Description This function will attempt to parse the value of DPSArgument[DPS_ARG_PROJECT] from the scoptions file. If successful, the DPSArgument[DPS_ARG_PROJECT] variable will be set to the value fetched from the scoptions file. */ void parse_scoptions_for_project(void) { static char line_buffer[PD_PATHMAX]; /* required by parse_scoptions_for_argument() */ parse_scoptions_for_argument(DPS_PROGRAMNAME_STRING,DPS_ARG_PROJECT,line_buffer); /* actually do the parsing */ } /* void parse_scoptions_for_object_dir(void) * Description This function will attempt to parse the value of DPSArgument[DPS_ARG_OBJECT_DIR] from the scoptions file. If successful, the DPSArgument[DPS_ARG_OBJECT_DIR] variable will be set to the value fetched from the scoptions file. */ void parse_scoptions_for_object_dir(void) { static char line_buffer[PD_PATHMAX]; /* required by parse_scoptions_for_argument() */ parse_scoptions_for_argument(DPS_OBJECTNAME_STRING,DPS_ARG_OBJECT_DIR,line_buffer); /* actually do the parsing */ } /* BOOL dps_get_shell_arguments( struct RDArgs *rdargs) where to place the on-line help * Description This function gets the command-line arguments when the program is spawned from the shell. * Return Value TRUE = successful, a call to FreeArgs() is necessary FALSE = unsuccessful, a call to FreeArgs() is not necessary */ BOOL dps_get_shell_arguments( struct RDArgs *rdargs) /* where to place the on-line help */ { BOOL free_args_needed = FALSE; /* value that is returned, TRUE is good, FALSE is bad */ char *project; /* tells if the user specified a project name */ char *object_dir; /* for determining if the user specified an object directory */ static long files_on_line = DPS_DEFAULT_FILESONLINE; /* the default number of files per line */ int index; /* for accessing our messages */ char arg_lower_name[40]; /* lower case version of a command line option */ char *arg_type; /* the type of the current argument */ char *arg_name; /* for pointing to various parts of the the current argument */ char *next_text; /* where the next bit of text should go */ int longest_arg_name = 0; /* the length of the longest argument name */ char *template = NULL; /* the template as supplied to DOS */ if ((rdargs->RDA_ExtHelp = AllocVec(2048,0)) == NULL) /* if we cannot get some memory for our help text */ {quick_requester_error(DPS_ERROR_CANNOT_ALLOCATE,DPS_ERROR_CANNOT_ALLOCATE,2048); goto _ABORT;} if ((template = AllocVec(DPS_LINE_BUFFER_SIZE,0)) == NULL) /* if we cannot get some memory for the DOS template */ {quick_requester_error(DPS_ERROR_CANNOT_ALLOCATE,DPS_ERROR_CANNOT_ALLOCATE,DPS_LINE_BUFFER_SIZE); goto _ABORT;} strcpy(rdargs->RDA_ExtHelp,dps_locale_string(DPS_MSG_USAGE)); /* intialize the help text */ next_text = rdargs->RDA_ExtHelp + strlen(rdargs->RDA_ExtHelp); /* setup where to start appending information */ for (index = 0; index < DPS_ARG_COUNT; ++index) /* access all of the command line options */ { arg_type = dps_locale_string(DPS_ARG_COUNT+1+index); /* get the type of argument we are dealing with */ arg_name = dps_locale_string(index); /* get the name of the argument */ if (strlen(arg_name) > longest_arg_name) /* if this argument is even longer than the others */ longest_arg_name = strlen(arg_name); /* remember which one is the longest */ if (strstr(arg_type,"/K")) /* if this is a key word */ { strcpy(arg_lower_name,arg_name); /* get a working copy of the argument name */ strlwr(arg_lower_name); /* convert the copy to lower case */ next_text += sprintf(next_text," [%s %s]",arg_name,arg_lower_name); } else if (strstr(arg_type,"/S")) /* if this is a switch type argument */ { next_text += sprintf(next_text," [%s]",arg_name); } else /* NOTE: handle other cases as needed */ { next_text += sprintf(next_text,"%s",arg_name); } if (index == (DPS_ARG_COUNT/2)) /* if we are at the half way mark */ /* put a break in the arguments */ next_text += sprintf(next_text,"\n%*s",strlen(dps_locale_string(DPS_MSG_USAGE)),""); } next_text += sprintf(next_text,"\n"); /* put the description of each argument starting on the next line */ for (index = 0; index < DPS_ARG_COUNT; ++index) /* access all of the command line options again */ { strcpy(arg_lower_name,dps_locale_string(index)); /* get a working copy of the argument name */ strlwr(arg_lower_name); /* convert the copy to lower case */ /* display the help for this command line option on it's own line */ next_text += sprintf(next_text,"\t%*s %s\n",longest_arg_name,arg_lower_name,dps_locale_string(DPS_MSG_USAGE+1+index)); } next_text = template; /* let's start building the DOS template */ for (index = 0; index < DPS_ARG_COUNT; ++index) /* access all of the command line options One More Time */ next_text += sprintf(next_text,dps_locale_string(DPS_ARG_COUNT+1+index),dps_locale_string(index)); DPSArgument[DPS_ARG_PROJECT] = DPS_DEFAULT_PROJECT; /* setup shell default arguments */ DPSArgument[DPS_ARG_MATCH] = DPS_DEFAULT_MATCH; DPSArgument[DPS_ARG_MAKEFILE] = DPS_DEFAULT_MAKEFILE; DPSArgument[DPS_ARG_OBJECT_DIR] = DPS_DEFAULT_OBJECT_DIR; DPSArgument[DPS_ARG_FILESONLINE] = (char *)&files_on_line; DPSArgument[DPS_ARG_FROM] = DPS_DEFAULT_FROM; DPSArgument[DPS_ARG_LIBRARY] = DPS_DEFAULT_LIBRARY; project = DPSArgument[DPS_ARG_PROJECT]; /* remember the default project name */ object_dir = DPSArgument[DPS_ARG_OBJECT_DIR]; /* remember the default object directory */ if (ReadArgs(template,(LONG *)DPSArgument,rdargs) == 0) /* if we cannot read the arguments */ goto _ABORT; free_args_needed = TRUE; /* note that we did it */ if (project == DPSArgument[DPS_ARG_PROJECT]) /* if the user did not specify a project */ parse_scoptions_for_project(); /* then, maybe the answer is in the scoptions file */ if (object_dir == DPSArgument[DPS_ARG_OBJECT_DIR]) /* if the user did not specify an object directory */ parse_scoptions_for_object_dir(); /* then, maybe the value is in the scoptions file */ _ABORT: if (rdargs->RDA_ExtHelp) /* if we allocated some help text */ FreeVec(rdargs->RDA_ExtHelp); /* clean up after ourselves */ if (template) /* if we allocated this */ FreeVec(template); /* clean up after ourselves */ return (free_args_needed); } /* int dps_process_workbench_arguments( struct WBStartup *wb_startup) the startup message that WorkBench sends us (argv under SAS/C) * Description This function parses the arguments from the tool types of each selected project (or the program's icon if need be) and generates a makefile for each. * Return Value 0 = good other = error code from dependant_scan() */ int dps_process_workbench_arguments( struct WBStartup *wb_startup) /* the startup message that WorkBench sends us (argv under SAS/C) */ { BPTR startup_directory; /* the main directory we should switch back to */ struct DiskObject *icon = NULL; /* the icon we are examining */ struct WBArg *wb_arg; /* current argument from the wb_startup->sm_ArgList array */ struct WBArg *last_wb_arg = wb_startup->sm_ArgList+wb_startup->sm_NumArgs; /* points to one past the last workbench argument */ char *rvalue; /* the value to the right of the equals sign on tool types */ static long files_on_line = DPS_DEFAULT_FILESONLINE; /* the default number of files per line */ int retval; /* value from dependant_scan() */ startup_directory = CurrentDir(wb_startup->sm_ArgList->wa_Lock); /* note the absolute directory to switch back to */ if (wb_startup->sm_NumArgs > 1) /* if it is possible that a project icon was double clicked */ { /* we are going to scan for project icons that we can process */ for (wb_arg = wb_startup->sm_ArgList+1; wb_arg < last_wb_arg; ++wb_arg) /* access the icons that are not our program's icon */ { if (wb_arg->wa_Name && (*wb_arg->wa_Name) && wb_arg->wa_Lock) /* if this icon is not a disk, directory or trashcan and the icon type supports locks */ break; /* then, there is at least one icon we can process */ } if (wb_arg < last_wb_arg) /* if we found a valid project icon */ wb_arg = wb_startup->sm_ArgList+1; /* start at the first project icon */ else /* no valid project icons were selected */ wb_arg = wb_startup->sm_ArgList; /* use our tool as if it were a project */ } else /* only the tool icon was passed to us */ { wb_arg = wb_startup->sm_ArgList; /* use the tool as if it were a project */ } for (; wb_arg < last_wb_arg; ++wb_arg) /* access our icons */ { if ((wb_arg->wa_Name == NULL) || (*wb_arg->wa_Name == '\0') || (wb_arg->wa_Lock == NULL)) /* if this icon is a disk, directory or trashcan or the icon type does not supports locks */ continue; /* then, ignore the icon */ if (icon) /* if we have a previous icon taking up memory */ { FreeDiskObject(icon); /* don't need the icon taking up memory anymore */ icon = NULL; /* note that it has been free'd */ } CurrentDir(wb_arg->wa_Lock); /* switch to the icon's directory */ if ((icon = GetDiskObject(wb_arg->wa_Name)) == NULL) /* if we cannot get information on this icon */ continue; /* then, ignore the icon */ rvalue = FindToolType(icon->do_ToolTypes,dps_locale_string(DPS_ARG_PATH)); /* attempt to locate an alternate path to be scanned */ if (rvalue && (*rvalue == '\0')) /* if zero length string was specified */ DPSArgument[DPS_ARG_PATH] = NULL; /* use the current directory */ else DPSArgument[DPS_ARG_PATH] = rvalue; /* otherwise use specified or non-existant path */ rvalue = FindToolType(icon->do_ToolTypes,dps_locale_string(DPS_ARG_PROJECT)); /* attempt to get the name of our project from the icon */ if ((rvalue == NULL) || (rvalue[0] == '\0')) /* if no project was supplied */ { DPSArgument[DPS_ARG_PROJECT] = NULL; /* start with no project name */ parse_scoptions_for_project(); /* maybe the answer is in the scoptions file */ if (DPSArgument[DPS_ARG_PROJECT] == NULL) /* if we still don't have a project name */ DPSArgument[DPS_ARG_PROJECT] = DPS_DEFAULT_PROJECT; /* then, use the default name */ } else /* a project name was supplied */ { DPSArgument[DPS_ARG_PROJECT] = rvalue; /* use the project name from the icon */ } rvalue = FindToolType(icon->do_ToolTypes,dps_locale_string(DPS_ARG_MATCH)); /* search for the file pattern specifier */ if (rvalue && *rvalue) /* if a valid file pattern was specified */ DPSArgument[DPS_ARG_MATCH] = rvalue; /* use the specified file pattern */ else /* nothing specified */ DPSArgument[DPS_ARG_MATCH] = DPS_DEFAULT_MATCH; /* use the default value */ rvalue = FindToolType(icon->do_ToolTypes,dps_locale_string(DPS_ARG_MAKEFILE)); /* search for the name of the makefile */ if (rvalue && *rvalue) /* if a valid value was specified */ DPSArgument[DPS_ARG_MAKEFILE] = rvalue; /* use the specified value */ else /* nothing specified */ DPSArgument[DPS_ARG_MAKEFILE] = DPS_DEFAULT_MAKEFILE; /* use the default value */ rvalue = FindToolType(icon->do_ToolTypes,dps_locale_string(DPS_ARG_RULES)); /* search for the name of a file to be inserted into the makefile */ if (rvalue && *rvalue) /* if a valid value was specified */ DPSArgument[DPS_ARG_RULES] = rvalue; /* use the specified value */ else /* nothing specified */ DPSArgument[DPS_ARG_RULES] = NULL; /* use the default value */ rvalue = FindToolType(icon->do_ToolTypes,dps_locale_string(DPS_ARG_OBJECT_DIR)); /* search for the name of the object file directory */ if ((rvalue == NULL) || (rvalue[0] == '\0')) /* if no object directory was specified */ { DPSArgument[DPS_ARG_OBJECT_DIR] = NULL; /* start with no object directory */ parse_scoptions_for_object_dir(); /* try to get the object directory from the scoptions file */ if (DPSArgument[DPS_ARG_OBJECT_DIR] == NULL) /* if we still don't have an object directory name */ DPSArgument[DPS_ARG_OBJECT_DIR] = DPS_DEFAULT_OBJECT_DIR; /* use the default object directory name */ } else /* an object directory was specified */ { DPSArgument[DPS_ARG_OBJECT_DIR] = rvalue; /* use the specified value */ } rvalue = FindToolType(icon->do_ToolTypes,dps_locale_string(DPS_ARG_FILESONLINE)); /* search for the maximum number of files per line in the makefile */ if (rvalue && *rvalue && atoi(rvalue)) /* if a valid value was specified */ files_on_line = atoi(rvalue); /* use the specified value */ else /* nothing specified */ files_on_line = DPS_DEFAULT_FILESONLINE; /* use the default number of files per line */ DPSArgument[DPS_ARG_FILESONLINE] = (char *)&files_on_line; /* always use our number of filesonline */ rvalue = FindToolType(icon->do_ToolTypes,dps_locale_string(DPS_ARG_FROM)); /* search for the bit of text that follows the linker FROM keyword */ if (rvalue && *rvalue) /* if a valid value was specified */ DPSArgument[DPS_ARG_FROM] = rvalue; /* use the specified value */ else /* nothing specified */ DPSArgument[DPS_ARG_FROM] = DPS_DEFAULT_FROM; /* use the default value */ rvalue = FindToolType(icon->do_ToolTypes,dps_locale_string(DPS_ARG_LIBRARY)); /* search for the libraries to be included */ if (rvalue && *rvalue) /* if a valid value was specified */ DPSArgument[DPS_ARG_LIBRARY] = rvalue; /* use the specified value */ else /* nothing specified */ DPSArgument[DPS_ARG_LIBRARY] = DPS_DEFAULT_LIBRARY; /* use the default value */ rvalue = FindToolType(icon->do_ToolTypes,dps_locale_string(DPS_ARG_VERBOSE)); /* search for the verbose switch */ if (rvalue) /* if the keyword exists */ DPSArgument[DPS_ARG_VERBOSE] = (char *)(TRUE); /* note that it exists */ else /* nothing specified */ DPSArgument[DPS_ARG_VERBOSE] = (char *)(FALSE); /* use the default value */ if ((retval = dependant_scan()) != 0) /* if we have trouble doing this scan */ break; /* then, we are outta here */ } _ABORT: if (icon) /* if we have an icon taking up memory */ FreeDiskObject(icon); /* don't need the icon taking up memory */ CurrentDir(startup_directory); /* switch back to the startup directory */ return (retval); /* here ya go */ }