diff options
Diffstat (limited to 'tools/h5ls.c')
| -rw-r--r-- | tools/h5ls.c | 105 |
1 files changed, 93 insertions, 12 deletions
diff --git a/tools/h5ls.c b/tools/h5ls.c index 3e8a378..f6e3de7 100644 --- a/tools/h5ls.c +++ b/tools/h5ls.c @@ -19,13 +19,39 @@ # define __unused__ __attribute__((unused)) #endif +/* Verbosity level */ +static int verbose_g = 0; + + +/*------------------------------------------------------------------------- + * Function: usage + * + * Purpose: Prints a usage message on stderr and then returns. + * + * Return: void + * + * Programmer: Robb Matzke + * Thursday, July 16, 1998 + * + * Modifications: + * + *------------------------------------------------------------------------- + */ static void usage (const char *progname) { - fprintf (stderr, "usage: %s FILE [GROUP]\n", progname); - fprintf (stderr, " The file name may contain a printf integer format " - "to open a file family.\n"); - exit (1); + fprintf(stderr, "\ +usage: %s [OPTIONS] FILE [GROUP]\n\ + OPTIONS\n\ + -h, -?, --help Print a usage message and exit\n\ + -v, --verbose Generate more verbose output\n\ + --version Print version number and exit\n\ + FILE\n\ + The file name may include a printf(3C) integer format such as\n\ + \"%%05d\" to open a file family.\n\ + GROUP\n\ + If a group name is not specified then the contents of the root group\n\ + \"/\" are displayed.\n", progname); } @@ -117,11 +143,12 @@ list (hid_t group, const char *name, void __unused__ *op_data) int ndims = H5Sextent_dims(space, size, maxsize); printf ("Dataset {"); for (i=0; i<ndims; i++) { - HDfprintf (stdout, "%s%Hu", i?", ":"", size[i]); - if (maxsize[i]==H5S_UNLIMITED) + HDfprintf (stdout, "%s%Hu", i?", ":"", size[i]); + if (maxsize[i]==H5S_UNLIMITED) { HDfprintf (stdout, "/%s", "Inf"); - else - HDfprintf (stdout, "/%Hu", maxsize[i]); + } else if (maxsize[i]!=size[i] || verbose_g>0) { + HDfprintf(stdout, "/%Hu", maxsize[i]); + } } printf ("}\n"); H5Dclose (space); @@ -174,14 +201,68 @@ main (int argc, char *argv[]) const char *fname = NULL; const char *gname = "/"; const char *progname; + const char *s; + int argno; - /* Arguments */ + /* Name of this program without the path */ if ((progname=strrchr (argv[0], '/'))) progname++; else progname = argv[0]; - if (argc<2 || argc>3) usage (progname); - fname = argv[1]; - if (argc>=3) gname = argv[2]; + + /* Switches come before non-switch arguments */ + for (argno=1; argno<argc && '-'==argv[argno][0]; argno++) { + if (!strcmp(argv[argno], "--")) { + /* Last switch */ + argno++; + break; + } else if (!strcmp(argv[argno], "--help")) { + usage(progname); + exit(0); + } else if (!strcmp(argv[argno], "--verbose")) { + verbose_g++; + } else if (!strcmp(argv[argno], "--version")) { + printf("This is %s version %u.%u release %u\n", + progname, H5_VERS_MAJOR, H5_VERS_MINOR, H5_VERS_RELEASE); + exit(0); + } else if ('-'!=argv[argno][1]) { + /* Single-letter switches */ + for (s=argv[argno]+1; *s; s++) { + switch (*s) { + case '?': + case 'h': /* --help */ + usage(progname); + exit(0); + case 'v': /* --verbose */ + verbose_g++; + break; + case 'V': /* --version */ + printf("This is %s version %u.%u release %u\n", + progname, H5_VERS_MAJOR, H5_VERS_MINOR, + H5_VERS_RELEASE); + exit(0); + default: + usage(progname); + exit(1); + } + } + } else { + usage(progname); + exit(1); + } + } + /* Non-switch arguments */ + if (argno<argc) { + fname = argv[argno++]; + } else { + usage(progname); + exit(1); + } + if (argno<argc) gname = argv[argno++]; + if (argno<argc) { + usage(progname); + exit(1); + } + /* * Open the file. If the file name contains a `%' then assume that a * file family is being opened. |