Sponsored Content
Top Forums UNIX for Dummies Questions & Answers making a .sh wait for user input Post 10546 by LivinFree on Friday 16th of November 2001 03:12:38 AM
Old 11-16-2001
To allow them to continue after hitting any key, I usually create a function (I usually call it readOne, after the function I stole the idea from Smilie ):
Code:
readOne () {
tput smso
echo "Press any key to return \c"
tput rmso
oldstty=`stty -g`
stty -icanon -echo min 1 time 0
dd bs=1 count=1 >/dev/null 2>&1
stty "$oldstty"
echo
}

The call it later from the script:

blah blah ...
readOne
blah blah
exit 0


HTH
 

9 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

Wait for input

I got this from one of my instructors years ago and I use it constantly: echo "Press any key to continue\c" oldstty=$(stty -g) stty -icanon -echo min 1 time 0 dd bs=1 count=1 2>/dev/null stty "$oldstty" (0 Replies)
Discussion started by: keelba
0 Replies

2. Programming

making sure input are digits

hello, everyone. I was wondering if anyone could help me out and tell me how to set up the isdigit() (or another way) to ake sure that the input are all digits and not chars. Also, the way my program is set now you need to rerun it in order to renter the data. Is there any way that i can get it to... (1 Reply)
Discussion started by: bebop1111116
1 Replies

3. Shell Programming and Scripting

wait command - cat it wait for not-chile process?

Did not use 'wait' yet. How I understand by now the wait works only for child processes, started background. Is there any other way to watch completion of any, not related process (at least, a process, owned by the same user?) I need to start a background process, witch will be waiting... (2 Replies)
Discussion started by: alex_5161
2 Replies

4. Solaris

Making a Log of user activity in Solaris 10

My first post. I need a simple way to log user activity to a unique file for each user and also if any user su's to root, I would like to capture that activity and have it in the unique file for that user. (1 Reply)
Discussion started by: powerrack
1 Replies

5. Shell Programming and Scripting

Needing to wait for a line on screen and then give input repeatedly

So I have a weird question for my unix shell script. I wrote a shell script that does several things, but one of the things it does is call an executable. The executable then proceeds to start asking me questions, which it won't proceed until an input is entered. The answer to the questions is... (4 Replies)
Discussion started by: HelpMeProgram
4 Replies

6. Shell Programming and Scripting

How to get the user input recursively until the user provides valid input

Hi, echo "Enter file name of input file list along with absolute path : " read inputFileList if then for string in `cat inputFileList` do echo $string done else echo " file does not exist" fi From the above code, if the user enters a invalid file... (1 Reply)
Discussion started by: i.srini89
1 Replies

7. Shell Programming and Scripting

Script interacts with user , based on user input it operates

i have a script which takes input from user, if user gives either Y/y then it should continue, else it should quit by displaying user cancelled. #!/bin/sh echo " Enter your choice to continue y/Y OR n/N to quit " read A if then echo " user requested to continue " ##some commands... (7 Replies)
Discussion started by: only4satish
7 Replies

8. Shell Programming and Scripting

BASH - read does not wait for user input in some circumstances

Hello. I am running 2 scripts : script_1 and script_2 These scripts are run as root Script 2 contains : #!/bin/bash # # ~/bin/script_2 # E_BAD_PARAM=115 # date2stamp () { date --date "$1" +%Y-%m-%d___%H:%M:%S } # USER_NAME=$1 NB_PARAM=$# PARAM0=$0 (2 Replies)
Discussion started by: jcdole
2 Replies

9. Shell Programming and Scripting

User input and run awk using the input

I am trying to allow a user to enter in text and then store that text in a variable $gene to run in an awk command in which those values are used to run some calculations. I am getting syntax errors however, when I try. Thank you :). The awk runs great if it is a pre-defined file that is used,... (7 Replies)
Discussion started by: cmccabe
7 Replies
tput(1) 						      General Commands Manual							   tput(1)

NAME
tput, reset - initialize a terminal or query terminfo database SYNOPSIS
tput [-Ttype] capname [parms ... ] tput [-Ttype] init tput [-Ttype] reset tput [-Ttype] longname tput -S << tput -V DESCRIPTION
The tput utility uses the terminfo database to make the values of terminal-dependent capabilities and information available to the shell (see sh(1)), to initialize or reset the terminal, or return the long name of the requested terminal type. tput outputs a string if the attribute (capability name) is of type string, or an integer if the attribute is of type integer. If the attribute is of type boolean, tput simply sets the exit code (0 for TRUE if the terminal has the capability, 1 for FALSE if it does not), and produces no output. Before using a value returned on standard output, the user should test the exit code [$?, see sh(1)] to be sure it is 0. (See the EXIT CODES and DIAGNOSTICS sections.) For a complete list of capabilities and the capname associated with each, see terminfo(5). -Ttype indicates the type of terminal. Normally this option is unnecessary, because the default is taken from the environment variable TERM. If -T is specified, then the shell variables LINES and COLUMNS will be ignored,and the operating system will not be queried for the actual screen size. capname indicates the attribute from the terminfo database. When termcap support is compiled in, the termcap name for the attribute is also accepted. parms If the attribute is a string that takes parameters, the arguments parms will be instantiated into the string. An all numeric argu- ment will be passed to the attribute as a number. -S allows more than one capability per invocation of tput. The capabilities must be passed to tput from the standard input instead of from the command line (see example). Only one capname is allowed per line. The -S option changes the meaning of the 0 and 1 bool- ean and string exit codes (see the EXIT CODES section). -V reports the version of ncurses which was used in this program, and exits. init If the terminfo database is present and an entry for the user's terminal exists (see -Ttype, above), the following will occur:(1) if present, the terminal's initialization strings will be output (is1, is2, is3, if, iprog), (2) any delays (e.g., newline) speci- fied in the entry will be set in the tty driver, (3) tabs expansion will be turned on or off according to the specification in the entry, and(4) if tabs are not expanded, standard tabs will be set (every 8 spaces). If an entry does not contain the information needed for any of the four above activities, that activity will silently be skipped. reset Instead of putting out initialization strings, the terminal's reset strings will be output if present (rs1, rs2, rs3, rf). If the reset strings are not present, but initialization strings are, the initialization strings will be output. Otherwise, reset acts identically to init. longname If the terminfo database is present and an entry for the user's terminal exists (see -Ttype above), then the long name of the termi- nal will be put out. The long name is the last name in the first line of the terminal's description in the terminfo database [see term(5)]. If tput is invoked by a link named reset, this has the same effect as tput reset. See tset for comparison, which has similar behavior. EXAMPLES
tput init Initialize the terminal according to the type of terminal in the environmental variable TERM. This command should be included in everyone's .profile after the environmental variable TERM has been exported, as illustrated on the profile(4) manual page. tput -T5620 reset Reset an AT&T 5620 terminal, overriding the type of terminal in the environmental variable TERM. tput cup 0 0 Send the sequence to move the cursor to row 0, column 0 (the upper left corner of the screen, usually known as the "home" cursor posi- tion). tput clear Echo the clear-screen sequence for the current terminal. tput cols Print the number of columns for the current terminal. tput -T450 cols Print the number of columns for the 450 terminal. bold=`tput smso` offbold=`tput rmso` Set the shell variables bold, to begin stand-out mode sequence, and offbold, to end standout mode sequence, for the current terminal. This might be followed by a prompt: echo "${bold}Please type in your name: ${offbold}c" tput hc Set exit code to indicate if the current terminal is a hard copy terminal. tput cup 23 4 Send the sequence to move the cursor to row 23, column 4. tput longname Print the long name from the terminfo database for the type of terminal specified in the environmental variable TERM. tput -S <<! > clear > cup 10 10 > bold > ! This example shows tput processing several capabilities in one invocation. This example clears the screen, moves the cursor to posi- tion 10, 10 and turns on bold (extra bright) mode. The list is terminated by an exclamation mark (!) on a line by itself. FILES
/usr/share/terminfo compiled terminal description database /usr/include/curses.h curses(3X) header file /usr/include/term.h terminfo header file /usr/share/tabset/* tab settings for some terminals, in a format appropriate to be output to the terminal (escape sequences that set margins and tabs); for more information, see the "Tabs and Initialization" section of terminfo(4) SEE ALSO
clear(1), stty(1), tabs(5). profile(5), terminfo(4) in the System Administrator's Reference Manual. Chapter 10 of the Programmer's Guide. EXIT CODES
If capname is of type boolean, a value of 0 is set for TRUE and 1 for FALSE unless the -S option is used. If capname is of type string, a value of 0 is set if the capname is defined for this terminal type (the value of capname is returned on standard output); a value of 1 is set if capname is not defined for this terminal type (a null value is returned on standard output). If capname is of type boolean or string and the -S option is used, a value of 0 is returned to indicate that all lines were successful. No indication of which line failed can be given so exit code 1 will never appear. Exit codes 2, 3, and 4 retain their usual interpretation. If capname is of type integer, a value of 0 is always set, whether or not capname is defined for this terminal type. To determine if cap- name is defined for this terminal type, the user must test the value of standard output. A value of -1 means that capname is not defined for this terminal type. Any other exit code indicates an error; see the DIAGNOSTICS section. DIAGNOSTICS
tput prints the following error messages and sets the corresponding exit codes. exit code error message --------------------------------------------------------------------- 0 (capname is a numeric variable that is not specified in the terminfo(5) database for this terminal type, e.g. tput -T450 lines and tput -T2621 xmc) 1 no error message is printed, see the EXIT CODES section. 2 usage error 3 unknown terminal type or no terminfo database 4 unknown terminfo capability capname --------------------------------------------------------------------- PORTABILITY
The longname and -S options, and the parameter-substitution features used in the cup example, are not supported in BSD curses or in AT&T/USL curses before SVr4. tput(1)
All times are GMT -4. The time now is 01:55 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy