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Fix bug with :global: parent resolution

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This commit is contained in:
Thomas Jensen 2021-06-16 20:52:36 +02:00
parent 47dfac4897
commit 4ced2b4715
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GPG Key ID: A4ACEE270D0FB7DB
3 changed files with 41 additions and 8 deletions
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1
.vscode/c_cpp_properties.json vendored
View File

@ -14,6 +14,7 @@
"REGEXP_DEBUG",
"PARSER_DEBUG",
"LEXER_DEBUG",
"DISCOVERY_DEBUG",
"UNICODE",
"_UNICODE"
],

2
src/boxes.in.h
View File

@ -29,6 +29,8 @@
/* #define REGEXP_DEBUG 1 */
/* #define PARSER_DEBUG 1 */
/* #define LEXER_DEBUG 1 */
/* #define DISCOVERY_DEBUG 1 */
#include <stdio.h>
#include <unitypes.h>

46
src/discovery.c
View File

@ -43,10 +43,14 @@
static int can_read_file(const char *filename)
{
#ifdef DISCOVERY_DEBUG
fprintf(stderr, "can_read_file(%s) - enter\n", filename);
#endif
struct stat statbuf;
int result = 1;
if (filename == NULL || filename[0] == '\0') {
#ifdef DEBUG
#ifdef DISCOVERY_DEBUG
fprintf(stderr, "%s: can_read_file(): argument was NULL\n", PROJECT);
#endif
result = 0;
@ -54,7 +58,7 @@ static int can_read_file(const char *filename)
else {
FILE *f = fopen(filename, "r");
if (f == NULL) {
#ifdef DEBUG
#ifdef DISCOVERY_DEBUG
fprintf(stderr, "%s: can_read_file(): File \"%s\" could not be opened for reading - %s\n",
PROJECT, filename, strerror(errno));
#endif
@ -64,20 +68,23 @@ static int can_read_file(const char *filename)
fclose(f);
if (stat(filename, &statbuf) != 0) {
#ifdef DEBUG
#ifdef DISCOVERY_DEBUG
fprintf(stderr, "%s: can_read_file(): File \"%s\" not statable - %s\n",
PROJECT, filename, strerror(errno));
#endif
result = 0;
}
else if (S_ISDIR(statbuf.st_mode)) {
#ifdef DEBUG
#ifdef DISCOVERY_DEBUG
fprintf(stderr, "%s: can_read_file(): File \"%s\" is in fact a directory\n", PROJECT, filename);
#endif
result = 0;
}
}
}
#ifdef DISCOVERY_DEBUG
fprintf(stderr, "can_read_file() - exit -> %s\n", result ? "true" : "false");
#endif
return result;
}
@ -85,9 +92,13 @@ static int can_read_file(const char *filename)
static int can_read_dir(const char *dirname)
{
#ifdef DISCOVERY_DEBUG
fprintf(stderr, "can_read_dir(%s) - enter\n", dirname);
#endif
int result = 1;
if (dirname == NULL || dirname[0] == '\0') {
#ifdef DEBUG
#ifdef DISCOVERY_DEBUG
fprintf(stderr, "%s: can_read_dir(): argument was NULL\n", PROJECT);
#endif
result = 0;
@ -95,7 +106,7 @@ static int can_read_dir(const char *dirname)
else {
DIR *dir = opendir(dirname);
if (dir == NULL) {
#ifdef DEBUG
#ifdef DISCOVERY_DEBUG
fprintf(stderr, "%s: can_read_dir(): Directory \"%s\" could not be opened for reading - %s\n",
PROJECT, dirname, strerror(errno));
#endif
@ -105,6 +116,9 @@ static int can_read_dir(const char *dirname)
closedir(dir);
}
}
#ifdef DISCOVERY_DEBUG
fprintf(stderr, "can_read_dir() - exit -> %s\n", result ? "true" : "false");
#endif
return result;
}
@ -164,7 +178,7 @@ static char *locate_config_file_or_dir(const char *path, const char *ext_msg)
static char *from_env_var(const char *env_var, const char *postfix)
{
char *result = getenv(env_var);
#ifdef DEBUG
#ifdef DISCOVERY_DEBUG
fprintf(stderr, "%s: from_env_var(): getenv(\"%s\") --> %s\n", PROJECT, env_var, result);
#endif
if (result != NULL) {
@ -198,9 +212,16 @@ static char *locate_config_common(int *error_printed)
static char *exe_to_cfg()
{
#ifdef DISCOVERY_DEBUG
fprintf(stderr, "exe_to_cfg() - enter\n");
#endif
const char *fallback = "C:\\boxes.cfg";
char *exepath = (char *) malloc(256); /* for constructing config file path */
if (GetModuleFileName(NULL, exepath, 255) != 0) {
#ifdef DISCOVERY_DEBUG
fprintf(stderr, "exe_to_cfg() - Found executable at %s\n", exepath);
#endif
char *p = strrchr(exepath, '.') + 1;
if (p) {
/* p is always != NULL, because we get the full path */
@ -217,6 +238,9 @@ static char *exe_to_cfg()
else {
strcpy(exepath, fallback);
}
#ifdef DISCOVERY_DEBUG
fprintf(stderr, "exe_to_cfg() - exit -> [%s]\n", exepath);
#endif
return exepath;
}
@ -225,7 +249,10 @@ static char *exe_to_cfg()
char *discover_config_file(const int global_only)
{
int error_printed = global_only;
#ifdef DISCOVERY_DEBUG
fprintf(stderr, "discover_config_file(%s) - enter\n", global_only ? "true" : "false");
#endif
int error_printed = 0;
char *result = NULL;
if (!global_only) {
result = locate_config_common(&error_printed);
@ -280,6 +307,9 @@ char *discover_config_file(const int global_only)
if (result == NULL && !error_printed) {
fprintf(stderr, "%s: Can't find config file.\n", PROJECT);
}
#ifdef DISCOVERY_DEBUG
fprintf(stderr, "discover_config_file() - exit -> [%s]\n", result);
#endif
return result;
}