#define for_opt(c, opts) while ((c = getopt_long_only(argc, (tchar**)argv, T(""), \
opts, NULL)) != -1)
-enum imagex_op_type {
- APPEND = 0,
- APPLY,
- CAPTURE,
- DELETE,
- DIR,
- EXPORT,
- EXTRACT,
- INFO,
- JOIN,
- MOUNT,
- MOUNTRW,
- OPTIMIZE,
- SPLIT,
- UNMOUNT,
- UPDATE,
+enum {
+ CMD_NONE = -1,
+ CMD_APPEND = 0,
+ CMD_APPLY,
+ CMD_CAPTURE,
+ CMD_DELETE,
+ CMD_DIR,
+ CMD_EXPORT,
+ CMD_EXTRACT,
+ CMD_INFO,
+ CMD_JOIN,
+ CMD_MOUNT,
+ CMD_MOUNTRW,
+ CMD_OPTIMIZE,
+ CMD_SPLIT,
+ CMD_UNMOUNT,
+ CMD_UPDATE,
+ CMD_MAX,
};
-static void usage(int cmd_type);
-static void usage_all(void);
+static void usage(int cmd, FILE *fp);
+static void usage_all(FILE *fp);
+static void recommend_man_page(int cmd, FILE *fp);
+static const tchar *get_cmd_string(int cmd, bool nospace);
static bool imagex_be_quiet = false;
static FILE *imagex_info_file;
#define imagex_printf(format, ...) \
tfprintf(imagex_info_file, format, ##__VA_ARGS__)
-
-static const tchar *usage_strings[] = {
-[APPEND] =
-T(
-IMAGEX_PROGNAME" append (DIRECTORY | NTFS_VOLUME) WIMFILE [IMAGE_NAME]\n"
-" [DESCRIPTION] [--boot] [--check] [--nocheck]\n"
-" [--flags EDITION_ID] [--verbose] [--dereference]\n"
-" [--config=FILE] [--threads=NUM_THREADS] [--rebuild]\n"
-" [--unix-data] [--source-list] [--no-acls]\n"
-" [--strict-acls] [--rpfix] [--norpfix] [--pipable]\n"
-" [--not-pipable]\n"
-),
-[APPLY] =
-T(
-IMAGEX_PROGNAME" apply WIMFILE [IMAGE_NUM | IMAGE_NAME | all]\n"
-" (DIRECTORY | NTFS_VOLUME) [--check] [--hardlink]\n"
-" [--symlink] [--verbose] [--ref=\"GLOB\"] [--unix-data]\n"
-" [--no-acls] [--strict-acls] [--rpfix] [--norpfix]\n"
-" [--include-invalid-names]\n"
-),
-[CAPTURE] =
-T(
-IMAGEX_PROGNAME" capture (DIRECTORY | NTFS_VOLUME) WIMFILE [IMAGE_NAME]\n"
-" [DESCRIPTION] [--boot] [--check] [--nocheck]\n"
-" [--compress=TYPE] [--flags EDITION_ID] [--verbose]\n"
-" [--dereference] [--config=FILE]\n"
-" [--threads=NUM_THREADS] [--unix-data] [--source-list]\n"
-" [--no-acls] [--strict-acls] [--rpfix] [--norpfix]\n"
-" [--pipable] [--not-pipable]\n"
-),
-[DELETE] =
-T(
-IMAGEX_PROGNAME" delete WIMFILE (IMAGE_NUM | IMAGE_NAME | all) [--check]\n"
-" [--soft]\n"
-),
-[DIR] =
-T(
-IMAGEX_PROGNAME" dir WIMFILE (IMAGE_NUM | IMAGE_NAME | all) [--path=PATH]\n"
-),
-[EXPORT] =
-T(
-IMAGEX_PROGNAME" export SRC_WIMFILE (SRC_IMAGE_NUM | SRC_IMAGE_NAME | all ) \n"
-" DEST_WIMFILE [DEST_IMAGE_NAME] [DEST_IMAGE_DESCRIPTION]\n"
-" [--boot] [--check] [--nocheck] [--compress=TYPE]\n"
-" [--ref=\"GLOB\"] [--threads=NUM_THREADS] [--rebuild]\n"
-" [--pipable] [--not-pipable]\n"
-),
-[EXTRACT] =
-T(
-IMAGEX_PROGNAME" extract WIMFILE (IMAGE_NUM | IMAGE_NAME) [PATH...]\n"
-" [--check] [--ref=\"GLOB\"] [--verbose] [--unix-data]\n"
-" [--no-acls] [--strict-acls] [--to-stdout] [--dest-dir=DIR]\n"
-" [--include-invalid-names]\n"
-),
-[INFO] =
-T(
-IMAGEX_PROGNAME" info WIMFILE [IMAGE_NUM | IMAGE_NAME] [NEW_NAME]\n"
-" [NEW_DESC] [--boot] [--check] [--nocheck] [--header]\n"
-" [--lookup-table] [--xml] [--extract-xml FILE]\n"
-" [--metadata]\n"
-),
-[JOIN] =
-T(
-IMAGEX_PROGNAME" join [--check] WIMFILE SPLIT_WIM...\n"
-),
-[MOUNT] =
-T(
-IMAGEX_PROGNAME" mount WIMFILE (IMAGE_NUM | IMAGE_NAME) DIRECTORY\n"
-" [--check] [--debug] [--streams-interface=INTERFACE]\n"
-" [--ref=\"GLOB\"] [--unix-data] [--allow-other]\n"
-),
-[MOUNTRW] =
-T(
-IMAGEX_PROGNAME" mountrw WIMFILE [IMAGE_NUM | IMAGE_NAME] DIRECTORY\n"
-" [--check] [--debug] [--streams-interface=INTERFACE]\n"
-" [--staging-dir=DIR] [--unix-data] [--allow-other]\n"
-),
-[OPTIMIZE] =
-T(
-IMAGEX_PROGNAME" optimize WIMFILE [--check] [--nocheck] [--recompress]\n"
-" [--threads=NUM_THREADS] [--pipable] [--not-pipable]\n"
-),
-[SPLIT] =
-T(
-IMAGEX_PROGNAME" split WIMFILE SPLIT_WIMFILE PART_SIZE_MB [--check]\n"
-),
-[UNMOUNT] =
-T(
-IMAGEX_PROGNAME" unmount DIRECTORY [--commit] [--check] [--rebuild] [--lazy]\n"
-),
-[UPDATE] =
-T(
-IMAGEX_PROGNAME" update WIMFILE [IMAGE_NUM | IMAGE_NAME] [--check] [--rebuild]\n"
-" [--threads=NUM_THREADS] [DEFAULT_ADD_OPTIONS]\n"
-" [DEFAULT_DELETE_OPTIONS] [--command=STRING] [< CMDFILE]\n"
-),
-};
-
-
-static void
-recommend_man_page(const tchar *cmd_name)
-{
- const tchar *format_str;
-#ifdef __WIN32__
- format_str = T("See "IMAGEX_PROGNAME"%"TS"%"TS".pdf in the "
- "doc directory for more details.\n");
-#else
- format_str = T("Try `man "IMAGEX_PROGNAME"%"TS"%"TS"' "
- "for more details.\n");
-#endif
- tprintf(format_str, *cmd_name ? T("-") : T(""), cmd_name);
-}
-
enum {
IMAGEX_ALLOW_OTHER_OPTION,
IMAGEX_BOOT_OPTION,
{T("include-invalid-names"), no_argument, NULL, IMAGEX_INCLUDE_INVALID_NAMES_OPTION},
{NULL, 0, NULL, 0},
};
+
static const struct option capture_or_append_options[] = {
{T("boot"), no_argument, NULL, IMAGEX_BOOT_OPTION},
{T("check"), no_argument, NULL, IMAGEX_CHECK_OPTION},
{T("not-pipable"), no_argument, NULL, IMAGEX_NOT_PIPABLE_OPTION},
{NULL, 0, NULL, 0},
};
+
static const struct option delete_options[] = {
{T("check"), no_argument, NULL, IMAGEX_CHECK_OPTION},
{T("soft"), no_argument, NULL, IMAGEX_SOFT_OPTION},
imagex_error(T("\"%"TS"\" is not a valid image in \"%"TS"\"!\n"
" Please specify a 1-based image index or "
"image name.\n"
- " You may use `"IMAGEX_PROGNAME" info' to list the images "
+ " You may use `%"TS"' to list the images "
"contained in a WIM."),
- image_name, wim_name);
+ image_name, wim_name, get_cmd_string(CMD_INFO, false));
return -1;
}
return 0;
default:
break;
}
- fflush(stdout);
+ fflush(imagex_info_file);
return 0;
}
/* Apply one image, or all images, from a WIM file into a directory, OR apply
* one image from a WIM file to a NTFS volume. */
static int
-imagex_apply(int argc, tchar **argv)
+imagex_apply(int argc, tchar **argv, int cmd)
{
int c;
int open_flags = WIMLIB_OPEN_FLAG_SPLIT_OK;
return ret;
out_usage:
- usage(APPLY);
+ usage(CMD_APPLY, stderr);
ret = -1;
goto out;
}
* the desired image. 'wimlib-imagex append': add a new image to an existing
* WIM file. */
static int
-imagex_capture_or_append(int argc, tchar **argv)
+imagex_capture_or_append(int argc, tchar **argv, int cmd)
{
int c;
int open_flags = WIMLIB_OPEN_FLAG_WRITE_ACCESS;
int add_image_flags = WIMLIB_ADD_IMAGE_FLAG_EXCLUDE_VERBOSE;
int write_flags = 0;
- int compression_type = WIMLIB_COMPRESSION_TYPE_XPRESS;
+ int compression_type = WIMLIB_COMPRESSION_TYPE_LZX;
const tchar *wimfile;
int wim_fd;
const tchar *name;
const tchar *flags_element = NULL;
WIMStruct *wim;
int ret;
- int cmd = tstrcmp(argv[0], T("append")) ? CAPTURE : APPEND;
unsigned num_threads = 0;
tchar *source;
#else
write_flags |= WIMLIB_WRITE_FLAG_PIPABLE;
#endif
- if (cmd == APPEND) {
+ if (cmd == CMD_APPEND) {
imagex_error(T("Using standard output for append does "
"not make sense."));
goto out_err;
config = &default_capture_config;
}
- if (cmd == APPEND)
+ if (cmd == CMD_APPEND)
ret = wimlib_open_wim(wimfile, open_flags, &wim,
imagex_progress_func);
else
}
#endif
- if (cmd == APPEND && name_defaulted) {
+ if (cmd == CMD_APPEND && name_defaulted) {
/* If the user did not specify an image name, and the basename
* of the source already exists as an image name in the WIM
* file, append a suffix to make it unique. */
/* Write the new WIM or overwrite the existing WIM with the new image
* appended. */
- if (cmd == APPEND) {
+ if (cmd == CMD_APPEND) {
ret = wimlib_overwrite(wim, write_flags, num_threads,
imagex_progress_func);
} else if (wimfile) {
return ret;
out_usage:
- usage(cmd);
+ usage(cmd, stderr);
out_err:
ret = -1;
goto out;
/* Remove image(s) from a WIM. */
static int
-imagex_delete(int argc, tchar **argv)
+imagex_delete(int argc, tchar **argv, int cmd)
{
int c;
int open_flags = WIMLIB_OPEN_FLAG_WRITE_ACCESS;
return ret;
out_usage:
- usage(DELETE);
+ usage(CMD_DELETE, stderr);
ret = -1;
goto out;
}
/* Print the files contained in an image(s) in a WIM file. */
static int
-imagex_dir(int argc, tchar **argv)
+imagex_dir(int argc, tchar **argv, int cmd)
{
const tchar *wimfile;
WIMStruct *wim = NULL;
return ret;
out_usage:
- usage(DIR);
+ usage(CMD_DIR, stderr);
ret = -1;
goto out;
}
/* Exports one, or all, images from a WIM file to a new WIM file or an existing
* WIM file. */
static int
-imagex_export(int argc, tchar **argv)
+imagex_export(int argc, tchar **argv, int cmd)
{
int c;
int open_flags = 0;
return ret;
out_usage:
- usage(EXPORT);
+ usage(CMD_EXPORT, stderr);
out_err:
ret = -1;
goto out;
/* Extract files or directories from a WIM image */
static int
-imagex_extract(int argc, tchar **argv)
+imagex_extract(int argc, tchar **argv, int cmd)
{
int c;
int open_flags = WIMLIB_OPEN_FLAG_SPLIT_OK;
if (!imagex_be_quiet)
imagex_printf(T("Done extracting files.\n"));
} else if (ret == WIMLIB_ERR_PATH_DOES_NOT_EXIST) {
- tfprintf(stderr, T("Note: You can use `"IMAGEX_PROGNAME" dir' to see what "
+ tfprintf(stderr, T("Note: You can use `%"TS"' to see what "
"files and directories\n"
- " are in the WIM image.\n"));
+ " are in the WIM image.\n"),
+ get_cmd_string(CMD_INFO, false));
}
#ifdef __WIN32__
win32_release_restore_privileges();
return ret;
out_usage:
- usage(EXTRACT);
+ usage(CMD_EXTRACT, stderr);
out_err:
ret = -1;
goto out;
/* Prints information about a WIM file; also can mark an image as bootable,
* change the name of an image, or change the description of an image. */
static int
-imagex_info(int argc, tchar **argv)
+imagex_info(int argc, tchar **argv, int cmd)
{
int c;
bool boot = false;
return ret;
out_usage:
- usage(INFO);
+ usage(CMD_INFO, stderr);
out_err:
ret = -1;
goto out;
/* Join split WIMs into one part WIM */
static int
-imagex_join(int argc, tchar **argv)
+imagex_join(int argc, tchar **argv, int cmd)
{
int c;
int swm_open_flags = WIMLIB_OPEN_FLAG_SPLIT_OK;
return ret;
out_usage:
- usage(JOIN);
+ usage(CMD_JOIN, stderr);
ret = -1;
goto out;
}
/* Mounts an image using a FUSE mount. */
static int
-imagex_mount_rw_or_ro(int argc, tchar **argv)
+imagex_mount_rw_or_ro(int argc, tchar **argv, int cmd)
{
int c;
int mount_flags = 0;
WIMStruct **additional_swms;
unsigned num_additional_swms;
- if (!tstrcmp(argv[0], T("mountrw"))) {
+ if (cmd == CMD_MOUNTRW) {
mount_flags |= WIMLIB_MOUNT_FLAG_READWRITE;
open_flags |= WIMLIB_OPEN_FLAG_WRITE_ACCESS;
}
return ret;
out_usage:
- usage((mount_flags & WIMLIB_MOUNT_FLAG_READWRITE)
- ? MOUNTRW : MOUNT);
+ usage(cmd, stderr);
ret = -1;
goto out;
}
/* Rebuild a WIM file */
static int
-imagex_optimize(int argc, tchar **argv)
+imagex_optimize(int argc, tchar **argv, int cmd)
{
int c;
int open_flags = WIMLIB_OPEN_FLAG_WRITE_ACCESS;
return ret;
out_usage:
- usage(OPTIMIZE);
+ usage(CMD_OPTIMIZE, stderr);
out_err:
ret = -1;
goto out;
/* Split a WIM into a spanned set */
static int
-imagex_split(int argc, tchar **argv)
+imagex_split(int argc, tchar **argv, int cmd)
{
int c;
int open_flags = 0;
return ret;
out_usage:
- usage(SPLIT);
+ usage(CMD_SPLIT, stderr);
out_err:
ret = -1;
goto out;
/* Unmounts a mounted WIM image. */
static int
-imagex_unmount(int argc, tchar **argv)
+imagex_unmount(int argc, tchar **argv, int cmd)
{
int c;
int unmount_flags = 0;
return ret;
out_usage:
- usage(UNMOUNT);
+ usage(CMD_UNMOUNT, stderr);
ret = -1;
goto out;
}
* Add, delete, or rename files in a WIM image.
*/
static int
-imagex_update(int argc, tchar **argv)
+imagex_update(int argc, tchar **argv, int cmd)
{
const tchar *wimfile;
int image;
} else {
if (isatty(STDIN_FILENO)) {
tputs(T("Reading update commands from standard input..."));
- recommend_man_page(T("update"));
+ recommend_man_page(CMD_UPDATE, stdout);
}
cmd_file_contents = stdin_get_text_contents(&cmd_file_nchars);
if (!cmd_file_contents) {
return ret;
out_usage:
- usage(UPDATE);
+ usage(CMD_UPDATE, stderr);
out_err:
ret = -1;
goto out_free_command_str;
}
+
+
struct imagex_command {
const tchar *name;
- int (*func)(int , tchar **);
- int cmd;
+ int (*func)(int argc, tchar **argv, int cmd);
};
-
-#define for_imagex_command(p) for (p = &imagex_commands[0]; \
- p != &imagex_commands[ARRAY_LEN(imagex_commands)]; p++)
-
static const struct imagex_command imagex_commands[] = {
- {T("append"), imagex_capture_or_append, APPEND},
- {T("apply"), imagex_apply, APPLY},
- {T("capture"), imagex_capture_or_append, CAPTURE},
- {T("delete"), imagex_delete, DELETE},
- {T("dir"), imagex_dir, DIR},
- {T("export"), imagex_export, EXPORT},
- {T("extract"), imagex_extract, EXTRACT},
- {T("info"), imagex_info, INFO},
- {T("join"), imagex_join, JOIN},
- {T("mount"), imagex_mount_rw_or_ro, MOUNT},
- {T("mountrw"), imagex_mount_rw_or_ro, MOUNTRW},
- {T("optimize"),imagex_optimize, OPTIMIZE},
- {T("split"), imagex_split, SPLIT},
- {T("unmount"), imagex_unmount, UNMOUNT},
- {T("update"), imagex_update, UPDATE},
+ [CMD_APPEND] = {T("append"), imagex_capture_or_append},
+ [CMD_APPLY] = {T("apply"), imagex_apply},
+ [CMD_CAPTURE] = {T("capture"), imagex_capture_or_append},
+ [CMD_DELETE] = {T("delete"), imagex_delete},
+ [CMD_DIR ] = {T("dir"), imagex_dir},
+ [CMD_EXPORT] = {T("export"), imagex_export},
+ [CMD_EXTRACT] = {T("extract"), imagex_extract},
+ [CMD_INFO] = {T("info"), imagex_info},
+ [CMD_JOIN] = {T("join"), imagex_join},
+ [CMD_MOUNT] = {T("mount"), imagex_mount_rw_or_ro},
+ [CMD_MOUNTRW] = {T("mountrw"), imagex_mount_rw_or_ro},
+ [CMD_OPTIMIZE] = {T("optimize"), imagex_optimize},
+ [CMD_SPLIT] = {T("split"), imagex_split},
+ [CMD_UNMOUNT] = {T("unmount"), imagex_unmount},
+ [CMD_UPDATE] = {T("update"), imagex_update},
};
+static const tchar *usage_strings[] = {
+[CMD_APPEND] =
+T(
+" %"TS" (DIRECTORY | NTFS_VOLUME) WIMFILE [IMAGE_NAME]\n"
+" [DESCRIPTION] [--boot] [--check] [--nocheck]\n"
+" [--flags EDITION_ID] [--verbose] [--dereference]\n"
+" [--config=FILE] [--threads=NUM_THREADS] [--rebuild]\n"
+" [--unix-data] [--source-list] [--no-acls]\n"
+" [--strict-acls] [--rpfix] [--norpfix] [--pipable]\n"
+" [--not-pipable]\n"
+),
+[CMD_APPLY] =
+T(
+" %"TS" WIMFILE [IMAGE_NUM | IMAGE_NAME | all]\n"
+" (DIRECTORY | NTFS_VOLUME) [--check] [--hardlink]\n"
+" [--symlink] [--verbose] [--ref=\"GLOB\"] [--unix-data]\n"
+" [--no-acls] [--strict-acls] [--rpfix] [--norpfix]\n"
+" [--include-invalid-names]\n"
+),
+[CMD_CAPTURE] =
+T(
+" %"TS" (DIRECTORY | NTFS_VOLUME) WIMFILE [IMAGE_NAME]\n"
+" [DESCRIPTION] [--boot] [--check] [--nocheck]\n"
+" [--compress=TYPE] [--flags EDITION_ID] [--verbose]\n"
+" [--dereference] [--config=FILE]\n"
+" [--threads=NUM_THREADS] [--unix-data] [--source-list]\n"
+" [--no-acls] [--strict-acls] [--rpfix] [--norpfix]\n"
+" [--pipable] [--not-pipable]\n"
+),
+[CMD_DELETE] =
+T(
+" %"TS" WIMFILE (IMAGE_NUM | IMAGE_NAME | all) [--check]\n"
+" [--soft]\n"
+),
+[CMD_DIR] =
+T(
+" %"TS" WIMFILE (IMAGE_NUM | IMAGE_NAME | all) [--path=PATH]\n"
+),
+[CMD_EXPORT] =
+T(
+" %"TS" SRC_WIMFILE (SRC_IMAGE_NUM | SRC_IMAGE_NAME | all ) \n"
+" DEST_WIMFILE [DEST_IMAGE_NAME] [DEST_IMAGE_DESCRIPTION]\n"
+" [--boot] [--check] [--nocheck] [--compress=TYPE]\n"
+" [--ref=\"GLOB\"] [--threads=NUM_THREADS] [--rebuild]\n"
+" [--pipable] [--not-pipable]\n"
+),
+[CMD_EXTRACT] =
+T(
+" %"TS" WIMFILE (IMAGE_NUM | IMAGE_NAME) [PATH...]\n"
+" [--check] [--ref=\"GLOB\"] [--verbose] [--unix-data]\n"
+" [--no-acls] [--strict-acls] [--to-stdout] [--dest-dir=CMD_DIR]\n"
+" [--include-invalid-names]\n"
+),
+[CMD_INFO] =
+T(
+" %"TS" WIMFILE [IMAGE_NUM | IMAGE_NAME] [NEW_NAME]\n"
+" [NEW_DESC] [--boot] [--check] [--nocheck] [--header]\n"
+" [--lookup-table] [--xml] [--extract-xml FILE]\n"
+" [--metadata]\n"
+),
+[CMD_JOIN] =
+T(
+" %"TS" [--check] WIMFILE SPLIT_WIM...\n"
+),
+[CMD_MOUNT] =
+T(
+" %"TS" WIMFILE (IMAGE_NUM | IMAGE_NAME) DIRECTORY\n"
+" [--check] [--debug] [--streams-interface=INTERFACE]\n"
+" [--ref=\"GLOB\"] [--unix-data] [--allow-other]\n"
+),
+[CMD_MOUNTRW] =
+T(
+" %"TS" WIMFILE [IMAGE_NUM | IMAGE_NAME] DIRECTORY\n"
+" [--check] [--debug] [--streams-interface=INTERFACE]\n"
+" [--staging-dir=CMD_DIR] [--unix-data] [--allow-other]\n"
+),
+[CMD_OPTIMIZE] =
+T(
+" %"TS" WIMFILE [--check] [--nocheck] [--recompress]\n"
+" [--threads=NUM_THREADS] [--pipable] [--not-pipable]\n"
+),
+[CMD_SPLIT] =
+T(
+" %"TS" WIMFILE SPLIT_WIMFILE PART_SIZE_MB [--check]\n"
+),
+[CMD_UNMOUNT] =
+T(
+" %"TS" DIRECTORY [--commit] [--check] [--rebuild] [--lazy]\n"
+),
+[CMD_UPDATE] =
+T(
+" %"TS" WIMFILE [IMAGE_NUM | IMAGE_NAME] [--check] [--rebuild]\n"
+" [--threads=NUM_THREADS] [DEFAULT_ADD_OPTIONS]\n"
+" [DEFAULT_DELETE_OPTIONS] [--command=STRING] [< CMDFILE]\n"
+),
+};
+
+static const tchar *invocation_name;
+static bool using_cmd_from_invocation_name = false;
+
+static const tchar *get_cmd_string(int cmd, bool nospace)
+{
+
+ if (using_cmd_from_invocation_name || cmd == CMD_NONE) {
+ return invocation_name;
+ } else {
+ const tchar *format;
+ static tchar buf[50];
+
+ if (nospace)
+ format = T("%"TS"-%"TS"");
+ else
+ format = T("%"TS" %"TS"");
+ tsprintf(buf, format, invocation_name, imagex_commands[cmd].name);
+ return buf;
+ }
+}
+
static void
version(void)
{
- static const tchar *s =
+ static const tchar *format =
T(
-IMAGEX_PROGNAME " (" PACKAGE ") " PACKAGE_VERSION "\n"
+"%"TS" (" PACKAGE ") " PACKAGE_VERSION "\n"
"Copyright (C) 2012, 2013 Eric Biggers\n"
"License GPLv3+; GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>.\n"
"This is free software: you are free to change and redistribute it.\n"
"\n"
"Report bugs to "PACKAGE_BUGREPORT".\n"
);
- tfputs(s, stdout);
+ tprintf(format, invocation_name);
}
static void
-help_or_version(int argc, tchar **argv)
+help_or_version(int argc, tchar **argv, int cmd)
{
int i;
const tchar *p;
- const struct imagex_command *cmd;
for (i = 1; i < argc; i++) {
p = argv[i];
- if (*p == T('-'))
- p++;
- else
- continue;
- if (*p == T('-'))
- p++;
- if (!tstrcmp(p, T("help"))) {
- for_imagex_command(cmd) {
- if (!tstrcmp(cmd->name, argv[1])) {
- usage(cmd->cmd);
- exit(0);
- }
+ if (p[0] == T('-') && p[1] == T('-')) {
+ p += 2;
+ if (!tstrcmp(p, T("help"))) {
+ if (cmd == CMD_NONE)
+ usage_all(stdout);
+ else
+ usage(cmd, stdout);
+ exit(0);
+ } else if (!tstrcmp(p, T("version"))) {
+ version();
+ exit(0);
}
- usage_all();
- exit(0);
- }
- if (!tstrcmp(p, T("version"))) {
- version();
- exit(0);
}
}
}
+static void
+print_usage_string(int cmd, FILE *fp)
+{
+ tfprintf(fp, usage_strings[cmd], get_cmd_string(cmd, false));
+}
static void
-usage(int cmd_type)
+recommend_man_page(int cmd, FILE *fp)
{
- const struct imagex_command *cmd;
- tprintf(T("Usage:\n%"TS), usage_strings[cmd_type]);
- for_imagex_command(cmd) {
- if (cmd->cmd == cmd_type) {
- tputc(T('\n'), stdout);
- recommend_man_page(cmd->name);
- }
- }
+ const tchar *format_str;
+#ifdef __WIN32__
+ format_str = T("See %"TS".pdf in the doc directory for more details.\n");
+#else
+ format_str = T("Try `man %"TS"' for more details.\n");
+#endif
+ tfprintf(fp, format_str, get_cmd_string(cmd, true));
+}
+
+static void
+usage(int cmd, FILE *fp)
+{
+ tfprintf(fp, T("Usage:\n"));
+ print_usage_string(cmd, fp);
+ tfprintf(fp, T("\n"));
+ recommend_man_page(cmd, fp);
}
static void
-usage_all(void)
+usage_all(FILE *fp)
{
- tfputs(T("Usage:\n"), stdout);
- for (int i = 0; i < ARRAY_LEN(usage_strings); i++)
- tprintf(T(" %"TS"\n"), usage_strings[i]);
+ tfprintf(fp, T("Usage:\n"));
+ for (int cmd = 0; cmd < CMD_MAX; cmd++) {
+ print_usage_string(cmd, fp);
+ tfprintf(fp, T("\n"));
+ }
static const tchar *extra =
T(
-" "IMAGEX_PROGNAME" --help\n"
-" "IMAGEX_PROGNAME" --version\n"
+" %"TS" --help\n"
+" %"TS" --version\n"
"\n"
" The compression TYPE may be \"maximum\", \"fast\", or \"none\".\n"
"\n"
);
- tfputs(extra, stdout);
- recommend_man_page(T(""));
+ tfprintf(fp, extra, invocation_name, invocation_name);
+ recommend_man_page(CMD_NONE, fp);
}
/* Entry point for wimlib's ImageX implementation. On UNIX the command
main(int argc, char **argv)
#endif
{
- const struct imagex_command *cmd;
int ret;
int init_flags = 0;
+ int cmd;
imagex_info_file = stdout;
+ invocation_name = basename(argv[0]);
#ifndef __WIN32__
if (getenv("WIMLIB_IMAGEX_USE_UTF8")) {
!strstr(codeset, "utf-8") &&
!strstr(codeset, "utf8"))
{
- fputs(
-"WARNING: Running "IMAGEX_PROGNAME" in a UTF-8 locale is recommended!\n"
+ fprintf(stderr,
+"WARNING: Running %"TS" in a UTF-8 locale is recommended!\n"
" Maybe try: `export LANG=en_US.UTF-8'?\n"
" Alternatively, set the environmental variable WIMLIB_IMAGEX_USE_UTF8\n"
" to any value to force wimlib to use UTF-8.\n",
- stderr);
+ invocation_name);
}
}
#endif /* !__WIN32__ */
- if (argc < 2) {
- imagex_error(T("No command specified"));
- usage_all();
- ret = 2;
- goto out;
+ /* Allow being invoked as wimCOMMAND (e.g. wimapply). */
+ cmd = CMD_NONE;
+ if (!tstrncmp(invocation_name, T("wim"), 3) &&
+ tstrcmp(invocation_name, T(IMAGEX_PROGNAME))) {
+ for (int i = 0; i < CMD_MAX; i++) {
+ if (!tstrcmp(invocation_name + 3,
+ imagex_commands[i].name))
+ {
+ using_cmd_from_invocation_name = true;
+ cmd = i;
+ break;
+ }
+ }
+ }
+
+ /* Unless already known from the invocation name, search for the
+ * function to handle the specified subcommand. */
+ if (cmd == CMD_NONE) {
+ if (argc < 2) {
+ imagex_error(T("No command specified!\n"));
+ usage_all(stderr);
+ exit(2);
+ }
+ for (int i = 0; i < CMD_MAX; i++) {
+ if (!tstrcmp(argv[1], imagex_commands[i].name)) {
+ cmd = i;
+ break;
+ }
+ }
+ if (cmd != CMD_NONE) {
+ argc--;
+ argv++;
+ }
}
/* Handle --help and --version for all commands. Note that this will
* not return if either of these arguments are present. */
- help_or_version(argc, argv);
- argc--;
- argv++;
+ help_or_version(argc, argv, cmd);
+
+ if (cmd == CMD_NONE) {
+ imagex_error(T("Unrecognized command: `%"TS"'\n"), argv[1]);
+ usage_all(stderr);
+ exit(2);
+ }
- /* The user may like to see more informative error messages. */
+ /* The user may like to see more informative error messages. */
wimlib_set_print_errors(true);
- /* Do any initializations that the library needs */
+ /* Initialize the library. */
ret = wimlib_global_init(init_flags);
if (ret)
goto out_check_status;
- /* Search for the function to handle the ImageX subcommand. */
- for_imagex_command(cmd) {
- if (!tstrcmp(cmd->name, *argv)) {
- ret = cmd->func(argc, argv);
- goto out_check_write_error;
- }
- }
-
- imagex_error(T("Unrecognized command: `%"TS"'"), argv[0]);
- usage_all();
- ret = 2;
- goto out_cleanup;
-out_check_write_error:
- /* For 'wimlib-imagex info' and 'wimlib-imagex dir', data printed to
- * standard output is part of the program's actual behavior and not just
- * for informational purposes, so we should set a failure exit status if
- * there was a write error. */
- if (cmd == &imagex_commands[INFO] || cmd == &imagex_commands[DIR]) {
- if (ferror(stdout) || fclose(stdout)) {
- imagex_error_with_errno(T("error writing to standard output"));
- if (ret == 0)
- ret = -1;
- }
+ /* Call the command handler function. */
+ ret = imagex_commands[cmd].func(argc, argv, cmd);
+
+ /* Check for error writing to standard output, especially since for some
+ * commands, writing to standard output is part of the program's actual
+ * behavior and not just for informational purposes. */
+ if (ferror(stdout) || fclose(stdout)) {
+ imagex_error_with_errno(T("error writing to standard output"));
+ if (ret == 0)
+ ret = -1;
}
out_check_status:
/* Exit status (ret): -1 indicates an error found by 'wimlib-imagex'
* outside of the wimlib library code. 0 indicates success. > 0
* indicates a wimlib error code from which an error message can be
- * printed. */
+ * printed. */
if (ret > 0) {
imagex_error(T("Exiting with error code %d:\n"
" %"TS"."), ret,
if (ret == WIMLIB_ERR_NTFS_3G && errno != 0)
imagex_error_with_errno(T("errno"));
}
-out_cleanup:
/* Make the library free any resources it's holding (not strictly
- * necessary because the process is ending anyway). */
+ * necessary because the process is ending anyway). */
wimlib_global_cleanup();
-out:
return ret;
}
git://wimlib.net / wimlib / blobdiff