zsh-workers

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
 # This function is the common guts of the gen-applied-string /
# gen-unapplied-string / set-patch-format dance of several backends.
#
# Parameters:
# $1 - name of an array parameter to be the argument to gen-applied-string
# $2 - name of a parameter to store the applied-string in
{
    local REPLY
    if VCS_INFO_hook 'gen-applied-string' "${(@P)1}"; then
        if (( ${(P)#1} )); then
            REPLY=${(P)1[1]}
        else
            REPLY=""
        fi
    else
        REPLY=${hook_com[applied-string]}
    fi
    : ${(P)2::=$REPLY}
    hook_com=()
}