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#!/bin/sh
# bootcd-run.ib.tst2 - show all kind of examples of using interactive and run
RUNLIB=../bootcd/bootcd-run.lib
ERRLOG=/tmp/interactive.tst.log
. $RUNLIB
# adds $1 and $2 and prints result
add()
{
local a b c
a=$1
b=$2
c=$(($a+$b))
echo "$c"
}
# This is the simple exaple showed in bootcd-run.lib.tst1
simple_example()
{
interactive -h "=== simple_example ===" "add 3 5" "add 2 5 # with comment" "add 7 3" "add 3 4"
}
# This shows how interactive can run non-interactive
# It is only interactive if called with option -i
non_interactive()
{
local yes="-y"
[ $# -ge 1 ] && [ "$1" = "-i" ] && yes=""
interactive $yes -h "=== non_interactive ===" "add 3 5" "add 2 5 # with comment" "add 7 3" "add 3 4"
}
# The user can toggle the -i option interactive
toggle_interactive()
{
interactive -h "=== toggle_interactive ===" "non_interactive <-i>"
}
# uses -e to display a variable dynamicly" \
cumulated()
{
c=0
interactive -h "=== cumulated ===" -e "c=\$\(add 3 5\)" "c=\$\(add \$c \$\(add 2 5\)\) \# with comment c=\<\$c\>" "c=\$\(add \$c \$\(add 7 3\)\)" "c=\$\(add \$c \$\(add 3 4\)\)"
}
# sometimes the things todo have to be calculated in more steps
with_eval()
{
local todo=""
todo="$todo \"add 3 5\" \"add 2 5 # with comment\""
todo="$todo \"add 7 3\" \"add 3 4\""
eval "interactive -h \"=== with_eval ===\" $todo"
}
# for large call trees it may be a good idea to display
# a header of each level. The header should always contain
# all headers of the upper levels. The upper level header
# is given as $1
with_head()
{
local IAHEAD=$1
interactive -h "=== $IAHEAD / with_head ===" "add 3 5" "add 2 5 # with comment" "add 7 3" "add 3 4"
}
with_run_and_interactive()
{
local TODO="" mm=0
mm=$(($mm+1)); eval local IGNORE${mm}=\"\"; eval local STDOUT${mm}=\"\"
in_ignore $mm "exit=1"
in_ignore $mm "^/proc/1/task"
in_ignore $mm "find:.*Permission denied"
in_stdout $mm "^/proc/.*"
TODO="$TODO \"LC_ALL=C find /proc/1 # Show /proc/1 but not /proc/1/task\""
mm=$(($mm+1)); eval local IGNORE${mm}=\"\"; eval local STDOUT${mm}=\"\"
in_ignore $mm "exit=1"
in_ignore $mm "^/proc/[^1].*"
in_ignore $mm "^/proc/1$"
in_ignore $mm "^/proc/1/[^t]"
in_ignore $mm "find:.*Permission denied"
in_stdout $mm "^/proc/1/t"
TODO="$TODO \"LC_ALL=C find /proc/1 # Show /proc/1/task\""
eval "interactive -h \"=== with_run_and_interactive ===\" -r $TODO"
}
fun()
{
if [ "$(set | grep "^IAHEAD=")" ]; then
IAHEAD="$IAHEAD/fun"
else
IAHEAD="main"
n=0
fi
local TODO="" mm=0
mm=$(($mm+1)); eval local IGNORE${mm}=\"\"; eval local STDOUT${mm}=\"\"
in_norun $mm # you can not set global variables with run
TODO="$TODO \" n=$(($n+1)) \# n=\<\\\$n\>\""
mm=$(($mm+1)); eval local IGNORE${mm}=\"\"; eval local STDOUT${mm}=\"\"
in_norun $mm # you can not set global variables with run
TODO="$TODO \"n=$(($n+1))\""
mm=$(($mm+1)); eval local IGNORE${mm}=\"\"; eval local STDOUT${mm}=\"\"
in_ignore $mm ".*"
TODO="$TODO \"echo \\\\\\\"error on stdout\\\\\\\"\; \# ignore errors\""
mm=$(($mm+1)); eval local IGNORE${mm}=\"\"; eval local STDOUT${mm}=\"\"
in_stdout $mm ".*"
TODO="$TODO \"echo \\\\\\\"error on stdout\\\\\\\"\; \# ignore but display errors\""
mm=$(($mm+1)); eval local IGNORE${mm}=\"\"; eval local STDOUT${mm}=\"\"
TODO="$TODO \"echo \\\\\\\"error on stdout\\\\\\\"\""
mm=$(($mm+1)); eval local IGNORE${mm}=\"\"; eval local STDOUT${mm}=\"\"
in_stdout $mm ".*"
TODO="$TODO \"echo \\\\\\\"bckslash:\\\\\\\\ quotedquote:\\\\\\\\\\\\\\\" semikolon:\;\\\\\\\"\; \# bckslash:\\\\\\\\ quote:\\\\\\\" ignore but display errors \(many characters\)\""
mm=$(($mm+1)); eval local IGNORE${mm}=\"\"; eval local STDOUT${mm}=\"\"
in_stdout $mm ".*"
q6="\\\\\\"
TODO="$TODO \"echo $q6\"bckslash:$q6\\ quotedquote:$q6$q6\\\" semikolon:\;$q6\"\; \# bckslash:$q6\\ quote:$q6\" ignore but display errors \(many characters\)\""
mm=$(($mm+1)); eval local IGNORE${mm}=\"\"; eval local STDOUT${mm}=\"\"
in_norun $mm # it is no good idea to run interactive with run
TODO="$TODO \"fun\""
eval "interactive -r -e -h \"=== \\\$IAHEAD n=\<\\\$n\> ===\" $TODO"
}
fun_without_run()
{
if [ "$(set | grep "^IAHEAD=")" ]; then
IAHEAD="$IAHEAD/fun_without_run"
else
IAHEAD="main"
n=0
fi
local TODO=""
TODO="$TODO \"n=$(($n+1)) \# n=\<\\\$n\>\""
TODO="$TODO \"n=$(($n+1))\""
TODO="$TODO \"echo \\\\\\\"print on stdout\\\\\\\"\; \# ignore errors\""
TODO="$TODO \"echo \\\\\\\"bckslash:\\\\\\\\ quotedquote:\\\\\\\\\\\\\\\" semikolon:\;\\\\\\\"\; \# bckslash:\\\\\\\\ quote:\\\\\\\" ignore but display errors \(many characters\)\""
q6="\\\\\\"
TODO="$TODO \"echo $q6\"bckslash:$q6\\ quotedquote:$q6$q6\\\" semikolon:\;$q6\"\; \# bckslash:$q6\\ quote:$q6\" ignore but display errors \(many characters\)\""
TODO="$TODO \"fun_without_run\""
eval "interactive -e -h \"=== \\\$IAHEAD n=\<\\\$n\> ===\" $TODO"
}
t4()
{
local IAHEAD="$IAHEAD/t4"
local TODO="" mm=0
mm=$(($mm+1)); eval local IGNORE${mm}=\"\"; eval local STDOUT${mm}=\"\"
TODO="$TODO \"sh -c \\\"exit 0\\\"\""
mm=$(($mm+1)); eval local IGNORE${mm}=\"\"; eval local STDOUT${mm}=\"\"
TODO="$TODO \"sh -c \\\"exit 1\\\"\""
eval "interactive -r -h \"=== \$IAHEAD ===\" $TODO"
}
t3()
{
local IAHEAD="$IAHEAD/t3"
local TODO="" mm=0
mm=$(($mm+1)); eval local IGNORE${mm}=\"\"; eval local STDOUT${mm}=\"\"
in_norun $mm # it is no good idea to run interactive (t4) with run
TODO="$TODO \"t4\""
eval "interactive -r -e -h \"=== \\\$IAHEAD ===\" $TODO"
}
t2()
{
local IAHEAD="$IAHEAD/t2"
local TODO="" mm=0
mm=$(($mm+1)); eval local IGNORE${mm}=\"\"; eval local STDOUT${mm}=\"\"
in_norun $mm # it is no good idea to run interactive (t3) with run
TODO="$TODO \"t3\""
eval "interactive -r -h \"=== \$IAHEAD ===\" $TODO"
}
t1()
{
local IAHEAD="t1"
local TODO=""
TODO="$TODO \"t2\""
eval "interactive -h \"=== \$IAHEAD ===\" $TODO"
}
set_a_to_7()
{
a=7
}
print_a()
{
echo "--- a=<$a> ---"
}
set_print_a_1()
{
local IAHEAD="set_print_a"
local TODO="" mm=0
a=0
mm=$(($mm+1)); eval local IGNORE${mm}=\"\"; eval local STDOUT${mm}=\"\"
in_norun $mm # you can not set global variables with run
TODO="$TODO \"set_a_to_7 \# a=\<\\\$a\>\""
mm=$(($mm+1)); eval local IGNORE${mm}=\"\"; eval local STDOUT${mm}=\"\"
in_stdout $mm "^--- .* ---$"
TODO="$TODO \"print_a\""
eval "interactive -r -e -h \"=== \\\$IAHEAD ===\" $TODO"
}
set_print_a_2()
{
local IAHEAD="set_print_a"
local TODO="" mm=0
a=0
mm=$(($mm+1)); eval local IGNORE${mm}=\"\"; eval local STDOUT${mm}=\"\"
in_norun $mm # you can not set global variables with run
TODO="$TODO \"set_a_to_7\""
mm=$(($mm+1)); eval local IGNORE${mm}=\"\"; eval local STDOUT${mm}=\"\"
in_stdout $mm "^--- .* ---$"
TODO="$TODO \"eval \\\"echo \\\\\\\"--- \\\$a ---\\\\\\\"\\\"\""
mm=$(($mm+1)); eval local IGNORE${mm}=\"\"; eval local STDOUT${mm}=\"\"
in_stdout $mm "^--- .* ---$"
TODO="$TODO \"print_a\""
eval "interactive -r -h \"=== \$IAHEAD ===\" $TODO"
}
interactive -h "=== bootcd-run.lib.tst2 ===" \
"simple_example # This is the simple exaple showed in bootcd-run.lib.tst1" \
"with_eval # uses variable todo to calculate steps" \
"non_interactive # This runs non-interactive (uses -y)" \
"with_head mainfunction # (usses -h)" \
"toggle_interactive # The user can toggle the -i option interactive" \
"cumulated # uses -e to display a variable dynamicly" \
"with_run_and_interactive # checks stdout, stderr and exit code of each command" \
"fun # uses -h -e -r" \
"fun_without_run # uses -h -e" \
"t1" \
"set_print_a_1 # uses -r -e -h" \
"set_print_a_2 # uses -r -h"
|
