utils.jsonnet

// fixme: many/all of these probably could get lifted to wct/cfg/

{
    // Return true if string s has at least one % symbol.
    haspct(s, pct="%"):: std.length(std.findSubstr(pct, s))>0,

    stripext(fn, n=1) :: {
        local parts = std.split(fn, "."),
        local siz = std.length(parts),
        ret: std.join(".", parts[:siz+1-n])
    }.ret,

    basename(fn) :: {
        local parts = std.split(fn, "/"),
        ret: parts[std.length(parts)-1]
    }.ret,

    // append a suffix to the base name of a file name, prior to .ext
    basename_append(filename, suffix) :: {
        local l = std.split(filename, "."),
        ret:"%s%s.%s"%[l[0], suffix, l[1]]
    }.ret,
}