#
# This is a sample test file I'm using to validate the variable modifiers!
# It's used by t/40-validate-modifiers.t
#
# Every time you modify this config file, you must update the test script as
# well! That script must reference everything defined in this file and
# vice versa!
#
msg = Be liberal in what you accept, and conservative in what you send.
# Tests out the Substring removal options ....
a = ${msg#* } # Drops the word "Be " from ${msg}.
b = ${msg##* } # Removes everything except "send." from ${msg} [Greedy]
c = ${msg% *} # Drops the trailing " send." from ${msg}.
d = ${msg%% *} # Keeps just the 1st word "Be" from ${msg}. [Greedy]
# Drops "Be liberal " from ${msg} -- Can't be nested!
a2 = ${msg#* }
a2 = ${a2#* }
# Drops the trailing " you send." from ${msg}. -- Can't be nested!
c2 = ${msg% *}
c2 = ${c2% *}
# Just keeps "liberal" from ${msg}. -- Can't be nested!
e2 = ${msg#* }
e2 = ${e2%% *}
len = ${#msg} # Returns how long ${msg} is. 65 chars.
# ---------------------------------------------------------------------------
cd = "call die"
# Evaluates :? & ? --> Call's die if the variable doesn't exist ...
# Commented out ${die1} since calls die while the config file is loading!
# :? Calls die when ${abc} doesn't exist or has no value!
# abc =
# die1 = ${abc:?Did we ${cd} yet?} # ${abc} doesn't exist, so call die!
# die1 = ${abc:?} # ${abc} doesn't exist, so call die with can't msg!
die2 = ${msg:?Will we ${cd}?} # ${msg} does exist, so die not called!
# ? doesn't call die when the variable is set but has no value.
# So comment out ${abcd} to get things to die while loading!
abcd =
die3 = ${abcd?Did we ${cd} today?} # ${abc} doesn't exist, so call die!
die4 = ${msg?Will we ${cd}?} # ${msg} does exist, so call die not called!
# Evaluates :- & - --> Use a default value if unset!
def0 = The unknown soldier
def1 = ${unknown:-${def0}.}
def2 = ${d:-The known value!}
def3 = ${unknown-${def0} 2.}
def4 = ${abcd-Set to "".}
def5 = ${d-Another known value!}
# Evaluates := & = --> Assign a Default value if unset!
# Dynamically adds ${zebra} & ${elephant} to the config file.
awa = A
asgn1 = ${zebra:=${awa} wild animal!}
asgn2 = ${zebra:=${awa} wild animal in the Zoo!}
awa = ${awa}nother
asgn3 = ${elephant=${awa} wild animal!}
asgn4 = ${elephant=${awa} wild animal in the Zoo!}
# Evaluates :+ & + --> Use the Alternate Value if set!
dnu = Do not use
alt1 = ${unknown:+${dnu}!} # ""
alt2 = ${d:+Overriding a value is fun!} # "Overriding a value is fun!"
alt3 = ${abcd:+${dnu}!} # ""
alt4 = ${xyz:+${dnu}!} # ""
alt5 = ${unknown+${dnu}!} # ""
alt6 = ${d+Overriding a value is fun!} # "Overriding a value is fun!"
alt7 = ${abcd+${dnu}!} # "Do not use!"
alt8 = ${xyz+${dnu}!} # ""
# ---------------------------------------------------------------------------
# Gets the list of variables starting with "y" ...
yellow = bass
list1 = ${!y*}
list2 = ${!y@}
# Indirect variable look ups.
bass = is a fish
indirect1 = ${!yellow} # Should say "is a fish"!
indirect2 = ${!YELLOW} # Should say ""!
book = Chapter123
all = ${book%%[0-9]*} # Should be Chapter
# ---------------------------------------------------------------------------
# Search and replace withing a given string ...
# Existing var ${msg}
sub_01 = ${msg/in/by} # Replaces 1st occurance of "in" ...
sub_02 = ${msg//in/by} # Replaces all occurances of "in" ...
# No-such var ${msg2}
sub_03 = ${msg2/in/by} # Result: ""
sub_04 = ${msg2//in/by} # Result: ""
# Existing var ${msg}
sub_05 = ${msg/in/}
sub_06 = ${msg//in/}
# Existing var ${msg}
sub_07 = ${msg/in}
sub_08 = ${msg//in}
sub_09 = "xxx xxxxx"
sub_10 = ${sub_09/#x/Y} # Result: Yxx xxxxx
sub_11 = ${sub_09/%x/Y} # Result: xxx xxxxY
sub_12 = ${sub_09/#x} # Result: xx xxxxx
sub_13 = ${sub_09/%x} # Result: xxx xxxx
# Parsing sub-strings from a longer string ...
# Putting between quotes so leading/trailing spaces are preserved.
sub_14 = "${msg:34}" # Result: " conservative in what you send."
sub_15 = "${msg:34:13}" # Result: " conservative"
sub_16 = '${msg: -11:5}' # Result: 't you'
sub_17 = "${msg:(-11):5}" # Result: "t you"
sub_18 = "${msg:11:-18}" # Result: "in what you accept, and conservative"
sub_19 = "${msg:(-2):-1}" # Result: "d"
sub_20 = "${msg:(-2):-3}" # Result: "" (an error in bash)
sub_21 = "${msg:34:0}" # Result: ""
# ---------------------------------------------------------------------------
# An exersise in shifting case in a string ...
xcase_00 = "ThIs Is OnE fInE mEsS wE'rE iN!"
xcase_00_opt = "^^"
xcase_01 = ${xcase_00~~} # Result: Reverses the case of the entire string!
xcase_02 = ${xcase_00~} # Result: Reverses the case of the 1st char in the string!
xcase_03 = ${xcase_00^^} # Result: Shifts ${xcase_00} to upper case!
xcase_04 = ${xcase_00,,} # Result: Shifts ${xcase_00} to lower case!
xcase_05 = ${xcase_04^} # Result: Converts 1st char to upper case.
xcase_06 = ${xcase_03,} # Result: Converts 1st char to lower case.
xcase_07 = ${xcase_00${xcase_00_opt}} # Result: Same as ${xcase_03}.