Read property file in shell script

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WebJan 11, 2024 · With recent versions of the ksh93 shell ( v- or above): read -m json j < file.json && print -r -- "$ {j.fields.customfield_11500}" Or use the widely available (though generally not installed by default) jq json processor tool: jq -r '.fields.customfield_11500' file.json Share Improve this answer answered Jan 10, 2024 at 23:58 Stéphane Chazelas WebFeb 14, 2011 · read_properties () { file="$1" while IFS="=" read -r key value; do case "$key" in '#'*) ;; *) eval "$key=\"$value\"" esac done < "$file" } Changes: Dynamic key mapping instead of static Supports (skips) comment lines A nice one is also the solution of @kurumi, but it isn't supported in busybox And here a completely different variant:

read input from a file and append that values to variables using shell

WebNov 2, 2024 · Method 1 – Using simple loop. You can use while read loop to read a file content line by line and store into a variable. # display $line text on the screen or do … how fast do chainsaws run

How To Use The Bash read Command - Knowledge Base by …

WebAug 13, 2010 · For reading a file through shell script I am using yhe code : while read line do echo $line done Webreading-property-from-file.sh This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in … WebJul 21, 2014 · Inside myscript.sh, I have to run the file test.sh, passing to it the arguments contained inside arguments.txt. myscript.sh is: arguments=$ (cat arguments.txt) source … high deductible medicare

Reading key/value parameters from a file into a shell script

How to read a .properties file which contains keys that have a period

WebSep 10, 2013 · Reading data from properties file in shell script. I am writing a shell script which reads data from a properties file and stores in into a local variable in shell script. The problem is when i am trying to read multiple properties from the file and form a string its getting over written. WebApr 12, 2024 · Niet is a tool that help you to extract data from json or yaml file directly in your shell/bash CLI. $ pip install niet Consider a yaml file named project.yaml with the following contents: project : meta : name: project-sample You can use niet like this: $ PROJECT_NAME= $ (niet project.yaml project.meta.name) $ echo $ {PROJECT_NAME} … how fast do chinese chestnut trees growWebApr 16, 2024 · To select some lines from the file, we provide the start and end lines of the range we want to select. A single number selects that one line. To extract lines one to four, we type this command: sed -n '1,4p' coleridge.txt Note the comma between 1 and 4. The p means “print matched lines.” By default, sed prints all lines. high deductible medicare supplemental plans

"WebApr 20, 2024 · Shell Script Code Snippet: Example 1: Script to read file character by character. #!/bin/bash read -p "Enter file name : " filename while read -n1 character do … " - Read property file in shell script

Read property file in shell script

How To Read and Set Environmental and Shell Variables …

WebFeb 3, 2024 · Reading Lines From a File: The One-Liner In Bash, you can use a while loop on the command line to read each line of text from a file and do something with it. Our text file is called “data.txt.” It holds a list of the months of the year. January February March . . October November December Our simple one-liner is: WebAug 16, 2016 · As of 4.0, there's associative array functionality available, so we can keep variables read from the file in a completely different namespace from shell variables. That same effect could be done with, say, prefixing or suffixing if compatibility with other versions is needed. – Charles Duffy Aug 16, 2016 at 0:51 Add a comment 1 Answer Sorted by: 4

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WebMar 17, 2024 · Creating a Shell Script Login to your Linux machine and open the terminal, navigate to the folder where you want to store the shell script. Shell scripts end with the extension “.sh”. Let’s create our first shell script. Type in touch script.sh WebAug 24, 2016 · I am trying to read a properties file from a shell script which contains a period (.) character like below: # app.properties db.uat.user=saple user db.uat.passwd=secret …

WebJul 22, 2014 · Inside myscript.sh, I have to run the file test.sh, passing to it the arguments contained inside arguments.txt. myscript.sh is: arguments=$ (cat arguments.txt) source test.sh $arguments This works well if if arguments.txt contains at most one argument: firstargument The substitution is: ++ source test.sh 'firstargument' WebDec 2, 2024 · You can use the read builtin command with option -a with a loop to read each line of the file as an array. Then you can assign the value of the array elements to the variables you need (or you can use the array elements directly in your script):

WebApr 7, 2024 · How do I read a properties file in shell? ReadProperty.sh In the above script, the method getProperty () method identifies the Property file to be read and fetches the entire row using the Key (i.e., Name). Now it will have the complete string i.e., Name=Admin. Our motto is to fetch only the Value i.e., Admin. What is properties file in Linux? WebDec 2, 2024 · 1 Answer. You can use the read builtin command with option -a with a loop to read each line of the file as an array. Then you can assign the value of the array elements to the variables you need (or you can use the array elements directly in your script): #!/bin/bash IN_FILE='./in-file.txt' while read -ra LINE do a="$ {LINE [0]}"; b="$ {LINE [1 ...

WebOct 27, 2013 · That said, if you want to source (read) a bash variable from a different file, the best solution is always to use a subshell so that no conflicts arise between your script …

WebFeb 21, 2024 · Bash read Syntax. The syntax for the Bash read command is: read . The read command takes the user input and splits the string into fields, … how fast do cheese plants growWebMar 3, 2014 · In this guide, we will discuss how to interact with the environment and read or set environmental and shell variables interactively and through configuration files. If you’d … high deductible or high premiumWebFeb 23, 2024 · This file is used to set configuration options for GRUB, since grub-mkconfig is a shell script that sources it: sysconfdir="/etc" #… if test -f $ {sysconfdir}/default/grub ; … how fast do children learn languageWebDec 23, 2014 · In the shell script (the "application"), this is what I do to get at the username (more or less, I've put it in a shell function): username=$( xmlstarlet sel -t -v … how fast do cherry trees growWebNov 2, 2024 · This tutorial contains two methods to read a file line by line using a shell script. Method 1 – Using simple loop You can use while read loop to read a file content line by line and store into a variable. Shell ADVERTISEMENT Note – In above script line is a variable only. You can use any variable name in place of the line of your choice. how fast do children walkWebJan 4, 2012 · To see the values of the properties in shell, just source in the output: cat myproperties.properties awk -f readproperties.awk > temp.sh source temp.sh The variables will have '_' in the place of '.', so the property some.property will be some_property in shell. high deductible or low deductible calculatorWebIf it was in a shell script it would look like: #! /bin/sh cat < instanceId $INSTANCE_ID EOF Edit, second proposal: eval "echo \"$ (cat config.xml)\"" Edit, not strictly related to question, but in case of variables read from file: (. .env && eval "echo \"$ (cat config.xml)\"") Share how fast do cherry shrimp grow