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/*
* BRLTTY - A background process providing access to the console screen (when in
* text mode) for a blind person using a refreshable braille display.
*
* Copyright (C) 1995-2025 by The BRLTTY Developers.
*
* BRLTTY comes with ABSOLUTELY NO WARRANTY.
*
* This is free software, placed under the terms of the
* GNU Lesser General Public License, as published by the Free Software
* Foundation; either version 2.1 of the License, or (at your option) any
* later version. Please see the file LICENSE-LGPL for details.
*
* Web Page: http://brltty.app/
*
* This software is maintained by Dave Mielke <dave@mielke.cc>.
*/
#include "prologue.h"
#include <stdio.h>
#include <string.h>
#include <search.h>
#include "log.h"
#include "cmdline.h"
#include "cmdput.h"
#include "file.h"
BEGIN_COMMAND_LINE_OPTIONS(programOptions)
END_COMMAND_LINE_OPTIONS(programOptions)
static const char *firstFile;
BEGIN_COMMAND_LINE_PARAMETERS(programParameters)
{ .name = "file",
.description = "the name of (or path to) the file to process",
.setting = &firstFile,
},
END_COMMAND_LINE_PARAMETERS(programParameters)
BEGIN_COMMAND_LINE_NOTES(programNotes)
END_COMMAND_LINE_NOTES
BEGIN_COMMAND_LINE_DESCRIPTOR(programDescriptor)
.name = "brltty-lsinc",
.purpose = strtext("List the paths to a data file and those which it recursively includes."),
.options = &programOptions,
.parameters = &programParameters,
.notes = COMMAND_LINE_NOTES(programNotes),
.extraParameters = {
.name = "more",
.description = "additional files to process",
},
END_COMMAND_LINE_DESCRIPTOR
static void
noMemory (void) {
logMallocError();
exit(PROG_EXIT_FATAL);
}
static int
compareNames (const void *Name1, const void *Name2) {
return strcmp(Name1, Name2);
}
static void
logFileName (const char *name, void *data) {
static void *namesTree = NULL;
if (!tfind(name, &namesTree, compareNames)) {
name = strdup(name);
if (!name) noMemory();
if (!tsearch(name, &namesTree, compareNames)) noMemory();
putf("%s\n", name);
}
}
static DATA_CONDITION_TESTER(testConditionOperand) {
return 1;
}
static DATA_OPERANDS_PROCESSOR(processUnknownDirective) {
DataOperand directive;
if (getDataOperand(file, &directive, NULL)) {
if (directive.length >= 2) {
if (isKeyword(WS_C("if"), directive.characters, 2)) {
return processConditionOperands(file, testConditionOperand, 0, NULL, data);
}
}
}
return 1;
}
static DATA_OPERANDS_PROCESSOR(processOperands) {
BEGIN_DATA_DIRECTIVE_TABLE
DATA_NESTING_DIRECTIVES,
DATA_CONDITION_DIRECTIVES,
DATA_VARIABLE_DIRECTIVES,
{NULL, processUnknownDirective},
END_DATA_DIRECTIVE_TABLE
return processDirectiveOperand(file, &directives, "attributes table directive", data);
}
static int
processFile (const char *path) {
const DataFileParameters parameters = {
.processOperands = processOperands,
.logFileName = logFileName
};
if (testProgramPath(path)) {
logFileName(path, parameters.data);
} else if (!processDataFile(path, ¶meters)) {
return 0;
}
return 1;
}
int
main (int argc, char *argv[]) {
PROCESS_COMMAND_LINE(programDescriptor, argc, argv);
int ok = processFile(firstFile);
while (argc > 0) {
if (!processFile(*argv++)) ok = 0;
argc -= 1;
}
return ok? PROG_EXIT_SUCCESS: PROG_EXIT_SEMANTIC;
}
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