_benchstat

#compdef benchstat

# -----------------------------------------------------------------------------
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# -----------------------------------------------------------------------------
#
# golang.org/x/perf/cmd/benchstat
#
# -----------------------------------------------------------------------------
#
# usage: benchstat [options] old.txt [new.txt] [more.txt ...]
# options:
#   -alpha α
#     	consider change significant if p < α (default 0.05)
#   -delta-test test
#     	significance test to apply to delta: utest, ttest, or none (default "utest")
#   -geomean
#     	print the geometric mean of each file
#   -html
#     	print results as an HTML table
#   -sort order
#     	sort by order: [-]delta, [-]name, none (default "none")
#   -split labels
#     	split benchmarks by labels (default "pkg,goos,goarch")
#
# -----------------------------------------------------------------------------

function _benchstat() {
  local context curcontext=$curcontext state line expl ret=1
  declare -A opt_args

  _arguments -C \
    '-alpha[consider change significant if p < α \(default 0.05\)]:alpha' \
    '-delta-test[significance test to apply to delta. \(default "utest"\)]:test:(utest ttest none)' \
    '-geomean[print the geometric mean of each file]' \
    '-html[print results as an HTML table]' \
    '-sort[sort by order. \(default "none"\)]:order:(delta name -delta -name none)' \
    '-split[split benchmarks by labels \(default "pkg,goos,goarch"\)]:labels' \
    '1:old.txt:_files' \
    '2:new.txt:_files' \
    '*:more.txt:_files' \
    && ret=0

  return ret
}

_benchstat "$*"

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