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BAEL-3451: Working version

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This commit is contained in:
Sorin Zamfir 2020-01-12 15:08:54 +02:00
parent 362be8fc7a
commit 9f2a1688b2
1 changed files with 23 additions and 38 deletions
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59
linux-bash/functions/src/main/bash/functions.sh
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@ -89,7 +89,7 @@ function redirection_in_ps() {
read read
while read -a input; while read -a input;
do do
echo "${input[2]} ${input[8]}" echo "User[${input[2]}]->File[${input[8]}]"
done done
} < <(ls -ll /) } < <(ls -ll /)
@ -151,11 +151,11 @@ do
echo -e "\n" echo -e "\n"
echo "**Getting outputs from a function**" echo "**Getting outputs from a function**"
global_sum_outputs 1 2 global_sum_outputs 1 2
echo -e "1+2 using global variables: [$global_sum]" echo -e ">1+2 using global variables: [$global_sum]"
cs_sum=$(cs_sum_outputs 1 2) cs_sum=$(cs_sum_outputs 1 2)
echo -e "1+2 using command substitution: [$cs_sum]" echo -e ">1+2 using command substitution: [$cs_sum]"
arg_ref_sum_outputs 1 2 arg_ref_sum arg_ref_sum_outputs 1 2 arg_ref_sum
echo -e "1+2 using argument references: [$arg_ref_sum]" echo -e ">1+2 using argument references: [$arg_ref_sum]"
echo -e "\n" echo -e "\n"
;; ;;
"function_variables") "function_variables")
@ -181,45 +181,30 @@ ref arguments: [$subshell_sum_arg_ref]"
"function_redirections") "function_redirections")
echo -e "\n" echo -e "\n"
echo "**Function redirections**" echo "**Function redirections**"
echo -e "File input redirection:" echo -e ">Function input redirection from file:"
redirection_in redirection_in
echo -e "Command input redirection:" echo -e ">Function input redirection from command:"
redirection_in_ps redirection_in_ps
echo -e ">Function output redirection to file:"
redirection_out
cat outfile
echo -e ">Function output redirection to command:"
red_ps=$(redirection_out_ps)
echo "$red_ps"
echo -e "\n"
;;
"function_recursion")
echo -e "\n"
echo "**Function recursion**"
fibo_res1=$(fibonnaci_recursion 7)
echo "The 7th Fibonnaci number: [$fibo_res1]"
fibo_res2=$(fibonnaci_recursion 15)
echo "The 15th Fibonnaci number: [$fibo_res2]"
echo -e "\n"
;; ;;
# "timeout_input_read")
# echo "Enter something in 5 seconds or less"
# timeout_input_read
# ;;
# "exactly_n_read")
# echo "Enter at least 11 characters or wait 5 seconds"
# exactly_n_read
# ;;
"quit") "quit")
break break
;; ;;
*) echo "Invalid option";; *) echo "Invalid option";;
esac esac
done done
#simple_function
# simple_inputs one 'two three'
# sum=$(simple_outputs 1 2)
# echo "Sum is $sum"
# sum=0
# ref_outputs 1 9 sumt
# echo "Sum is $sumt"
# simple_for_loop
# simple_comparison 6
# simple_comparison 4
# simple_subshell 1 2 sum
# echo "Sum is $sum"
#variable_scope
# echo "Variable outside function variable_scope : [$variable]"
# FUNCNEST=5
# echo $(fibonnaci_recursion 7)
# echo $(fibonnaci_recursion 15)
# redirection_in
# redirection_in_ps
# redirection_out
# redirection_out_ps