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28 .\" @(#)script.1 8.1 (Berkeley) 6/6/93
29 .\" $FreeBSD: src/usr.bin/script/script.1,v 1.12.2.4 2002/06/21 15:29:06 charnier Exp $
36 .Nd make typescript of terminal session
43 .Op Ar file Op command ...
47 utility makes a typescript of everything printed on your terminal.
48 It is useful for students who need a hardcopy record of an interactive
49 session as proof of an assignment, as the typescript file
50 can be printed out later with
59 If no file name is given, the typescript is saved in the file
66 will run the specified command with an optional argument vector
67 instead of an interactive shell.
70 .Bl -tag -width xxxxxxx
76 retaining the prior contents.
78 Log keys sent to program as well as output.
80 Run in quiet mode, omit the start and stop status messages.
82 Specify time interval between flushing script output file. A value of 0
85 to flush for every character I/O event. The default interval is
89 The script ends when the forked shell (or command) exits (a
105 Certain interactive commands, such as
107 create garbage in the typescript file.
110 utility works best with commands that do not manipulate the screen.
111 The results are meant to emulate a hardcopy terminal, not an addressable one.
113 The following environment variable is utilized by
115 .Bl -tag -width SHELL
119 exists, the shell forked by
124 is not set, the Bourne shell
126 (Most shells set this variable automatically).
143 in the log file, including linefeeds and backspaces.
144 This is not what the naive user expects.
146 It is not possible to specify a command without also naming the script file
147 because of argument parsing compatibility issues.
151 mode, echo cancelling is far from ideal. The slave terminal mode is checked
152 for ECHO mode to check when to avoid manual echo logging. This does not
153 work when in a raw mode where the program being run is doing manual echo.