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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 "program.h"
#include "cmdline.h"
#include "file.h"
BEGIN_OPTION_TABLE(programOptions)
END_OPTION_TABLE(programOptions)
static void
noMemory (void) {
fprintf(stderr, "%s: insufficient memory\n", programName);
exit(PROG_EXIT_FATAL);
}
static int
compareStrings (const void *string1, const void *string2) {
return strcmp(string1, string2);
}
static void
logFileName (const char *name, void *data) {
static void *namesTree = NULL;
if (!tfind(name, &namesTree, compareStrings)) {
name = strdup(name);
if (!name) noMemory();
if (!tsearch(name, &namesTree, compareStrings)) noMemory();
printf("%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);
}
int
main (int argc, char *argv[]) {
ProgramExitStatus exitStatus;
{
const CommandLineDescriptor descriptor = {
.options = &programOptions,
.applicationName = "brltty-lsinc",
.usage = {
.purpose = strtext("List the paths to a data file and those which it recursively includes."),
.parameters = "file ...",
}
};
PROCESS_OPTIONS(descriptor, argc, argv);
}
if (argc == 0) {
logMessage(LOG_ERR, "missing file");
exitStatus = PROG_EXIT_SYNTAX;
} else {
exitStatus = PROG_EXIT_SUCCESS;
do {
const char *path = *argv++;
argc -= 1;
const DataFileParameters parameters = {
.processOperands = processOperands,
.logFileName = logFileName
};
if (testProgramPath(path)) {
logFileName(path, parameters.data);
} else if (!processDataFile(path, ¶meters)) {
exitStatus = PROG_EXIT_SEMANTIC;
}
} while (argc);
}
return exitStatus;
}
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