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(svn r9129) -Codechange: unify parts of DeterminePaths.
authorrubidium
Mon, 12 Mar 2007 15:25:33 +0000
changeset 6624 554e5aee6c3f
parent 6623 1115fe0767a9
child 6625 3348b52bd823
(svn r9129) -Codechange: unify parts of DeterminePaths.
src/fileio.cpp file | annotate | diff | comparison | revisions
src/fileio.h file | annotate | diff | comparison | revisions
src/functions.h file | annotate | diff | comparison | revisions
src/os2.cpp file | annotate | diff | comparison | revisions
src/unix.cpp file | annotate | diff | comparison | revisions
src/win32.cpp file | annotate | diff | comparison | revisions 
--- a/src/fileio.cpp	Sun Mar 11 22:29:37 2007 +0000
+++ b/src/fileio.cpp	Mon Mar 12 15:25:33 2007 +0000
@@ -10,6 +10,10 @@
 #include "macros.h"
 #include "variables.h"
 #include "debug.h"
+#include "fios.h"
+#ifndef WIN32
+#include <sys/stat.h>
+#endif
 
 /*************************************************/
 /* FILE IO ROUTINES ******************************/
@@ -211,3 +215,82 @@
 #endif /* LIMITED_FDS */
 	FioSeekToFile(slot << 24);
 }
+
+/**
+ * Create a directory with the given name
+ * @param name the new name of the directory
+ */
+void FioCreateDirectory(const char *name)
+{
+#if defined(WIN32) || defined(WINCE)
+	CreateDirectory(OTTD2FS(name), NULL);
+#elif defined(OS2) && !defined(__INNOTEK_LIBC__)
+	mkdir(OTTD2FS(name));
+#else
+	mkdir(OTTD2FS(name), 0755);
+#endif
+}
+
+/**
+ * Appends, if necessary, the path separator character to the end of the string.
+ * It does not add the path separator to zero-sized strings.
+ * @param buf    string to append the separator to
+ * @param buflen the length of the buf
+ */
+void AppendPathSeparator(char *buf, size_t buflen)
+{
+	size_t s = strlen(buf);
+
+	/* Length of string + path separator + '\0' */
+	if (s != 0 && buf[s - 1] != PATHSEPCHAR && s + 2 < buflen) {
+		buf[s] = PATHSEPCHAR;
+		buf[s + 1]     = '\0';
+	}
+}
+
+/**
+ * Determine the base (personal dir and game data dir) paths
+ * @note defined in the OS related files (os2.cpp, win32.cpp, unix.cpp etc)
+ */
+extern void DetermineBasePaths();
+
+/**
+ * Acquire the base paths (personal dir and game data dir),
+ * fill all other paths (save dir, autosave dir etc) and
+ * make the save and scenario directories.
+ * @todo for save_dir, autosave_dir, scenario_dir and heightmap_dir the
+ *       assumption is that there is no path separator, however for gm_dir
+ *       lang_dir and data_dir that assumption is made.
+ *       This inconsistency should be resolved.
+ */
+void DeterminePaths()
+{
+	DetermineBasePaths();
+
+	_paths.save_dir      = str_fmt("%ssave", _paths.personal_dir);
+	_paths.autosave_dir  = str_fmt("%s" PATHSEP "autosave", _paths.save_dir);
+	_paths.scenario_dir  = str_fmt("%sscenario", _paths.personal_dir);
+	_paths.heightmap_dir = str_fmt("%s" PATHSEP "heightmap", _paths.heightmap_dir);
+	_paths.gm_dir        = str_fmt("%sgm" PATHSEP, _paths.game_data_dir);
+	_paths.data_dir      = str_fmt("%sdata" PATHSEP, _paths.game_data_dir);
+#if defined(CUSTOM_LANG_DIR)
+	/* Sets the search path for lng files to the custom one */
+	_paths.lang_dir = MallocT<char>(MAX_PATH);
+	ttd_strlcpy(_paths.lang_dir, CUSTOM_LANG_DIR, MAX_PATH);
+#else
+	_paths.lang_dir = str_fmt("%slang" PATHSEP, _paths.game_data_dir);
+#endif
+
+	if (_config_file == NULL) {
+		_config_file = str_fmt("%sopenttd.cfg", _paths.personal_dir);
+	}
+
+	_highscore_file = str_fmt("%shs.dat", _paths.personal_dir);
+	_log_file = str_fmt("%sopenttd.log",  _paths.personal_dir);
+
+	/* Make (auto)save and scenario folder */
+	FioCreateDirectory(_paths.save_dir);
+	FioCreateDirectory(_paths.autosave_dir);
+	FioCreateDirectory(_paths.scenario_dir);
+	FioCreateDirectory(_paths.heightmap_dir);
+}
--- a/src/fileio.h	Sun Mar 11 22:29:37 2007 +0000
+++ b/src/fileio.h	Mon Mar 12 15:25:33 2007 +0000
@@ -12,10 +12,15 @@
 uint16 FioReadWord();
 uint32 FioReadDword();
 void FioCloseAll();
-FILE *FioFOpenFile(const char *filename);
 void FioOpenFile(int slot, const char *filename);
 void FioReadBlock(void *ptr, uint size);
 void FioSkipBytes(int n);
+
+FILE *FioFOpenFile(const char *filename);
 bool FioCheckFileExists(const char *filename);
+void FioCreateDirectory(const char *filename);
+
+void AppendPathSeparator(char *buf, size_t buflen);
+void DeterminePaths();
 
 #endif /* FILEIO_H */
--- a/src/functions.h	Sun Mar 11 22:29:37 2007 +0000
+++ b/src/functions.h	Mon Mar 12 15:25:33 2007 +0000
@@ -216,6 +216,4 @@
 int ttd_main(int argc, char* argv[]);
 void HandleExitGameRequest();
 
-void DeterminePaths();
-
 #endif /* FUNCTIONS_H */
--- a/src/os2.cpp	Sun Mar 11 22:29:37 2007 +0000
+++ b/src/os2.cpp	Mon Mar 12 15:25:33 2007 +0000
@@ -9,7 +9,7 @@
 #include "gui.h"
 #include "functions.h"
 #include "macros.h"
-#include "fios.h"
+#include "fileio.h"
 
 #include <dirent.h>
 #include <unistd.h>
@@ -178,87 +178,41 @@
 	return ttd_main(argc, argv);
 }
 
-void DeterminePaths()
+void DetermineBasePaths()
 {
-	char *s;
-
-	_paths.game_data_dir = (char *)malloc(MAX_PATH);
+	_paths.game_data_dir = MallocT<char>(MAX_PATH);
 	ttd_strlcpy(_paths.game_data_dir, GAME_DATA_DIR, MAX_PATH);
-#if defined SECOND_DATA_DIR
-	_paths.second_data_dir = malloc(MAX_PATH);
+#if defined(SECOND_DATA_DIR)
+	_paths.second_data_dir = MallocT<char>(MAX_PATH);
 	ttd_strlcpy(_paths.second_data_dir, SECOND_DATA_DIR, MAX_PATH);
 #endif
 
 #if defined(USE_HOMEDIR)
-	{
-		const char *homedir = getenv("HOME");
+	const char *homedir = getenv("HOME");
 
-		if (homedir == NULL) {
-			const struct passwd *pw = getpwuid(getuid());
-			if (pw != NULL) homedir = pw->pw_dir;
-		}
-
-		_paths.personal_dir = str_fmt("%s" PATHSEP "%s", homedir, PERSONAL_DIR);
+	if (homedir == NULL) {
+		const struct passwd *pw = getpwuid(getuid());
+		if (pw != NULL) homedir = pw->pw_dir;
 	}
 
+	_paths.personal_dir = str_fmt("%s" PATHSEP "%s", homedir, PERSONAL_DIR);
 #else /* not defined(USE_HOMEDIR) */
-
-	_paths.personal_dir = (char *)malloc(MAX_PATH);
+	_paths.personal_dir = MallocT<char>(MAX_PATH);
 	ttd_strlcpy(_paths.personal_dir, PERSONAL_DIR, MAX_PATH);
 
-	// check if absolute or relative path
-	s = strchr(_paths.personal_dir, PATHSEPCHAR);
+	/* check if absolute or relative path */
+	const char *s = strchr(_paths.personal_dir, PATHSEPCHAR);
 
-	// add absolute path
+	/* add absolute path */
 	if (s == NULL || _paths.personal_dir != s) {
 		getcwd(_paths.personal_dir, MAX_PATH);
-		s = strchr(_paths.personal_dir, 0);
-		*s++ = PATHSEPCHAR;
-		ttd_strlcpy(s, PERSONAL_DIR, MAX_PATH);
+		AppendPathSeparator(_paths.personal_dir, MAX_PATH);
+		ttd_strlcat(_paths.personal_dir, PERSONAL_DIR, MAX_PATH);
 	}
-
 #endif /* defined(USE_HOMEDIR) */
 
-	s = strchr(_paths.personal_dir, 0);
-
-	// append a / ?
-	if (s[-1] != PATHSEPCHAR) strcpy(s, PATHSEP);
-
-	_paths.save_dir = str_fmt("%ssave", _paths.personal_dir);
-	_paths.autosave_dir = str_fmt("%s" PATHSEP "autosave", _paths.save_dir);
-	_paths.scenario_dir = str_fmt("%sscenario", _paths.personal_dir);
-	_paths.heightmap_dir = str_fmt("%sscenario" PATHSEP "heightmap", _paths.personal_dir);
-	_paths.gm_dir = str_fmt("%sgm" PATHSEP, _paths.game_data_dir);
-	_paths.data_dir = str_fmt("%sdata" PATHSEP, _paths.game_data_dir);
-
-	if (_config_file == NULL)
-		_config_file = str_fmt("%sopenttd.cfg", _paths.personal_dir);
-
-	_highscore_file = str_fmt("%shs.dat", _paths.personal_dir);
-	_log_file = str_fmt("%sopenttd.log", _paths.personal_dir);
-
-#if defined CUSTOM_LANG_DIR
-	// sets the search path for lng files to the custom one
-	_paths.lang_dir = malloc( MAX_PATH );
-	ttd_strlcpy( _paths.lang_dir, CUSTOM_LANG_DIR, MAX_PATH);
-#else
-	_paths.lang_dir = str_fmt("%slang" PATHSEP, _paths.game_data_dir);
-#endif
-
-	// create necessary folders
-#ifndef __INNOTEK_LIBC__
-	mkdir(_paths.personal_dir);
-	mkdir(_paths.save_dir);
-	mkdir(_paths.autosave_dir);
-	mkdir(_paths.scenario_dir);
-	mkdir(_paths.heightmap_dir);
-#else
-	mkdir(_paths.personal_dir, 0755);
-	mkdir(_paths.save_dir, 0755);
-	mkdir(_paths.autosave_dir, 0755);
-	mkdir(_paths.scenario_dir, 0755);
-	mkdir(_paths.heightmap_dir, 0755);
-#endif
+	AppendPathSeparator(_paths.personal_dir,  MAX_PATH);
+	AppendPathSeparator(_paths.game_data_dir, MAX_PATH);
 }
 
 /**
--- a/src/unix.cpp	Sun Mar 11 22:29:37 2007 +0000
+++ b/src/unix.cpp	Mon Mar 12 15:25:33 2007 +0000
@@ -7,6 +7,7 @@
 #include "string.h"
 #include "table/strings.h"
 #include "variables.h"
+#include "fileio.h"
 
 #include <dirent.h>
 #include <unistd.h>
@@ -168,79 +169,41 @@
 	return ret;
 }
 
-void DeterminePaths()
+void DetermineBasePaths()
 {
-	char *s;
-
 	_paths.game_data_dir = MallocT<char>(MAX_PATH);
 	ttd_strlcpy(_paths.game_data_dir, GAME_DATA_DIR, MAX_PATH);
-	#if defined SECOND_DATA_DIR
+#if defined(SECOND_DATA_DIR)
 	_paths.second_data_dir = MallocT<char>(MAX_PATH);
 	ttd_strlcpy(_paths.second_data_dir, SECOND_DATA_DIR, MAX_PATH);
-	#endif
+#endif
 
 #if defined(USE_HOMEDIR)
-	{
-		const char *homedir = getenv("HOME");
+	const char *homedir = getenv("HOME");
 
-		if (homedir == NULL) {
-			const struct passwd *pw = getpwuid(getuid());
-			if (pw != NULL) homedir = pw->pw_dir;
-		}
-
-		_paths.personal_dir = str_fmt("%s" PATHSEP "%s", homedir, PERSONAL_DIR);
+	if (homedir == NULL) {
+		const struct passwd *pw = getpwuid(getuid());
+		if (pw != NULL) homedir = pw->pw_dir;
 	}
 
+	_paths.personal_dir = str_fmt("%s" PATHSEP "%s", homedir, PERSONAL_DIR);
 #else /* not defined(USE_HOMEDIR) */
-
 	_paths.personal_dir = MallocT<char>(MAX_PATH);
 	ttd_strlcpy(_paths.personal_dir, PERSONAL_DIR, MAX_PATH);
 
-	// check if absolute or relative path
-	s = strchr(_paths.personal_dir, '/');
+	/* check if absolute or relative path */
+	const char *s = strchr(_paths.personal_dir, PATHSEPCHAR);
 
-	// add absolute path
+	/* add absolute path */
 	if (s == NULL || _paths.personal_dir != s) {
 		getcwd(_paths.personal_dir, MAX_PATH);
-		s = strchr(_paths.personal_dir, 0);
-		*s++ = '/';
-		ttd_strlcpy(s, PERSONAL_DIR, MAX_PATH);
+		AppendPathSeparator(_paths.personal_dir, MAX_PATH);
+		ttd_strlcat(_paths.personal_dir, PERSONAL_DIR, MAX_PATH);
 	}
-
 #endif /* defined(USE_HOMEDIR) */
 
-	s = strchr(_paths.personal_dir, 0);
-
-	// append a / ?
-	if (s[-1] != '/') strcpy(s, "/");
-
-	_paths.save_dir = str_fmt("%ssave", _paths.personal_dir);
-	_paths.autosave_dir = str_fmt("%s/autosave", _paths.save_dir);
-	_paths.scenario_dir = str_fmt("%sscenario", _paths.personal_dir);
-	_paths.heightmap_dir = str_fmt("%sscenario/heightmap", _paths.personal_dir);
-	_paths.gm_dir = str_fmt("%sgm/", _paths.game_data_dir);
-	_paths.data_dir = str_fmt("%sdata/", _paths.game_data_dir);
-
-	if (_config_file == NULL)
-		_config_file = str_fmt("%sopenttd.cfg", _paths.personal_dir);
-
-	_highscore_file = str_fmt("%shs.dat", _paths.personal_dir);
-	_log_file = str_fmt("%sopenttd.log", _paths.personal_dir);
-
-#if defined CUSTOM_LANG_DIR
-	// sets the search path for lng files to the custom one
-	_paths.lang_dir = MallocT<char>(MAX_PATH);
-	ttd_strlcpy( _paths.lang_dir, CUSTOM_LANG_DIR, MAX_PATH);
-#else
-	_paths.lang_dir = str_fmt("%slang/", _paths.game_data_dir);
-#endif
-
-	// create necessary folders
-	mkdir(_paths.personal_dir, 0755);
-	mkdir(_paths.save_dir, 0755);
-	mkdir(_paths.autosave_dir, 0755);
-	mkdir(_paths.scenario_dir, 0755);
-	mkdir(_paths.heightmap_dir, 0755);
+	AppendPathSeparator(_paths.personal_dir,  MAX_PATH);
+	AppendPathSeparator(_paths.game_data_dir, MAX_PATH);
 }
 
 bool InsertTextBufferClipboard(Textbuf *tb)
--- a/src/win32.cpp	Sun Mar 11 22:29:37 2007 +0000
+++ b/src/win32.cpp	Mon Mar 12 15:25:33 2007 +0000
@@ -13,6 +13,7 @@
 #include "string.h"
 #include "gfx.h"
 #include "window.h"
+#include "fileio.h"
 #include <windows.h>
 #include <winnt.h>
 #include <wininet.h>
@@ -942,42 +943,19 @@
 }
 #endif
 
-void DeterminePaths()
+void DetermineBasePaths()
 {
-	char *s, *cfg;
-
-	_paths.personal_dir = _paths.game_data_dir = cfg = (char*)malloc(MAX_PATH);
+	_paths.personal_dir = _paths.game_data_dir = MallocT<char>(MAX_PATH);
 #if defined(UNICODE)
 	TCHAR path[MAX_PATH];
 	GetCurrentDirectory(MAX_PATH - 1, path);
-	convert_from_fs(path, cfg, MAX_PATH);
+	convert_from_fs(path, _paths.personal_dir, MAX_PATH);
 #else
-	GetCurrentDirectory(MAX_PATH - 1, cfg);
+	GetCurrentDirectory(MAX_PATH - 1, _paths.personal_dir);
 #endif
 
-	cfg[0] = toupper(cfg[0]);
-	s = strchr(cfg, '\0');
-	if (s[-1] != '\\') strcpy(s, "\\");
-
-	_paths.save_dir = str_fmt("%ssave", cfg);
-	_paths.autosave_dir = str_fmt("%s\\autosave", _paths.save_dir);
-	_paths.scenario_dir = str_fmt("%sscenario", cfg);
-	_paths.heightmap_dir = str_fmt("%sscenario\\heightmap", cfg);
-	_paths.gm_dir = str_fmt("%sgm\\", cfg);
-	_paths.data_dir = str_fmt("%sdata\\", cfg);
-	_paths.lang_dir = str_fmt("%slang\\", cfg);
-
-	if (_config_file == NULL)
-		_config_file = str_fmt("%sopenttd.cfg", _paths.personal_dir);
-
-	_highscore_file = str_fmt("%shs.dat", _paths.personal_dir);
-	_log_file = str_fmt("%sopenttd.log", _paths.personal_dir);
-
-	// make (auto)save and scenario folder
-	CreateDirectory(OTTD2FS(_paths.save_dir), NULL);
-	CreateDirectory(OTTD2FS(_paths.autosave_dir), NULL);
-	CreateDirectory(OTTD2FS(_paths.scenario_dir), NULL);
-	CreateDirectory(OTTD2FS(_paths.heightmap_dir), NULL);
+	_paths.personal_dir[0] = toupper(_paths.personal_dir[0]);
+	AppendPathSeparator(_paths.personal_dir,  MAX_PATH);
 }
 
 /**
openttd-ottdgrfs