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psprint/getsegment.zsh

Created February 18, 2017 13:54
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getsegment.zsh
# Return n-th (z) segment of given text
# $1 - text
# $2 - segment (default is 1)
# $3 - destination variable name (default is "REPLY")
#
# Can use e.g. 'reply[1]' for $3
function -zui_stdlib_get_segment() {
local -a segs
segs=( "${(z@)1}" )
local varname="${3-REPLY}"
local index="${2-1}"
: ${(P)varname::=${segs[index]}}
}
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