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Made the CLI usage messages more verbose so that the CLI is self documenting.

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This commit is contained in:
Kovid Goyal 2006-12-12 05:09:23 +00:00
parent c693c6f900
commit 3bade20d57
1 changed files with 7 additions and 7 deletions
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14
libprs500/cli/main.py
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@ -178,7 +178,7 @@ def main():
term = TerminalController()
cols = term.COLS
parser = OptionParser(usage="usage: %prog [options] command args\n\ncommand is one of: info, books, df, ls, cp, mkdir, touch, cat or rm\n\n"+
parser = OptionParser(usage="usage: %prog [options] command args\n\ncommand is one of: info, books, df, ls, cp, mkdir, touch, cat, rm\n\n"+
"For help on a particular command: %prog command", version="libprs500 version: " + VERSION)
parser.add_option("--log-packets", help="print out packet stream to stdout. "+\
"The numbers in the left column are byte offsets that allow the packet size to be read off easily.",
@ -208,13 +208,13 @@ def main():
print "\nBooks on storage card:"
for book in dev.books(oncard=True): print book
elif command == "mkdir":
parser = OptionParser(usage="usage: %prog mkdir [options] path\n\npath must begin with /,a:/ or b:/")
parser = OptionParser(usage="usage: %prog mkdir [options] path\nCreate a directory on the device\n\npath must begin with /,a:/ or b:/")
if len(args) != 1:
parser.print_help()
sys.exit(1)
dev.mkdir(args[0])
elif command == "ls":
parser = OptionParser(usage="usage: %prog ls [options] path\n\npath must begin with /,a:/ or b:/")
parser = OptionParser(usage="usage: %prog ls [options] path\nList files on the device\n\npath must begin with /,a:/ or b:/")
parser.add_option("--color", help="show ls output in color", dest="color", action="store_true", default=False)
parser.add_option("-l", help="In addition to the name of each file, print the file type, permissions, and timestamp (the modification time unless other times are selected). Times are local.", dest="ll", action="store_true", default=False)
parser.add_option("-R", help="Recursively list subdirectories encountered. /dev and /proc are omitted", dest="recurse", action="store_true", default=False)
@ -228,7 +228,7 @@ def main():
elif command == "info":
info(dev)
elif command == "cp":
usage="usage: %prog cp [options] source destination\n\n"+\
usage="usage: %prog cp [options] source destination\nCopy files to/from the device\n\n"+\
"One of source or destination must be a path on the device. \n\nDevice paths have the form\n"+\
"prs500:mountpoint/my/path\n"+\
"where mountpoint is one of /, a: or b:\n\n"+\
@ -267,7 +267,7 @@ def main():
return 1
elif command == "cat":
outfile = sys.stdout
parser = OptionParser(usage="usage: %prog cat path\n\npath should point to a file on the device and must begin with /,a:/ or b:/")
parser = OptionParser(usage="usage: %prog cat path\nShow file on the device\n\npath should point to a file on the device and must begin with /,a:/ or b:/")
options, args = parser.parse_args(args)
if len(args) != 1:
parser.print_help()
@ -277,7 +277,7 @@ def main():
outfile = sys.stdout
dev.get_file(path, outfile)
elif command == "rm":
parser = OptionParser(usage="usage: %prog rm path\n\npath should point to a file or empty directory on the device "+\
parser = OptionParser(usage="usage: %prog rm path\nDelete files from the device\n\npath should point to a file or empty directory on the device "+\
"and must begin with /,a:/ or b:/\n\n"+\
"rm will DELETE the file. Be very CAREFUL")
options, args = parser.parse_args(args)
@ -286,7 +286,7 @@ def main():
return 1
dev.rm(args[0])
elif command == "touch":
parser = OptionParser(usage="usage: %prog touch path\n\npath should point to a file on the device and must begin with /,a:/ or b:/\n\n"+
parser = OptionParser(usage="usage: %prog touch path\nCreate an empty file on the device\n\npath should point to a file on the device and must begin with /,a:/ or b:/\n\n"+
"Unfortunately, I cant figure out how to update file times on the device, so if path already exists, touch does nothing" )
options, args = parser.parse_args(args)
if len(args) != 1: