cdv" -- Command" "
Interface to CD-ROM devices
ccddvv [[_d_i_r_e_c_t_o_r_y]]
The script cdv provides a easy-to-use
interface to the set of commands that interrogate an
ISO-9660 CD-ROM. It is designed to spare you the trouble of
having to remember the names and syntax used by each of
these commands. If you name a directory on its
command line, cdv uses that directory
within the CD-ROM's file system as its root file system;
otherwise, it begins its work in the CD-ROM's default root
directory. The advantage of this option is that CD-ROM file
systems tend to hold many files, and reading the CD-ROM can
be quite slow (depending upon the speed of your system and
of your CD-ROM reader); making directory the root
directory lessens the number of files cdv
must paw through before it finds the material that interests
you. Obviously, you must have some idea of the CD-ROM's
contents before you can use this option.
After you invoke cdv, it displays the prompt:
Command:
Enter the command that you want cdv to execute, as
follows:
- ccdd _d_i_r_e_c_t_o_r_y
- Change directory. directory is the directory
to enter. This can be a relative path name or absolute path
name. As with the COHERENT command cd, you
can use `.' and `..' as synonyms for, respectively, the
current directory and the parent directory.
- GG _d_i_r_e_c_t_o_r_y
- Read the contents of directory.
- gg _f_i_l_e
- Get file; copy it into the current
directory.
- NN
-
- nn
- Because the contents of a CD-ROM's directory may not
fit onto the screen, cdv lets you display a
directory's contents one page at a time. These commands
display the next page of the current directory's contents.
- PP
-
- pp
- Display the previous page of the current directory's
contents.
- QQ
-
- qq
- Quit.
- vv _f_i_l_e
- View file, which is on the CD-ROM.
cdv displays file with the pager
named in the environmental variable $PAGER. If
this variable is not defined, it uses more.
- !!
- Invoke the shell. To return to cdv, type
exit, to exit from the shell.
See Also
Notes
cdv was written by Chris Hilton.