In bash scripts I try to keep my variables local to functions wherever I can and then pass what I need out of functions like bellow
#!/bin/bash
function FUNCTION() {
local LOCAL="value"
echo "$LOCAL" # return this variable
}
GLOBAL=$(FUNCTION)
echo "$GLOBAL"
But is it possible to do this while including the function's own echos so that if the function has it's own messages to output I don't have to catch them in a variable
#!/bin/bash
function FUNCTION() {
local LOCAL="value"
echo "$LOCAL" # return this variable
echo "This function is done now" # do not return this variable
}
GLOBAL=$(FUNCTION)
echo "$GLOBAL" # should only echo 'value'
Asked by TheLovelySausage
(4443 rep)
Oct 15, 2015, 11:07 AM
Last activity: Oct 17, 2024, 08:38 AM
Last activity: Oct 17, 2024, 08:38 AM