pre-commit

#!/bin/sh

main() {
  run_gofmt
  run_golint
  run_govet
  run_unit_tests
}

log_error() {
  echo "$*" 1>&2
}

log_info() {
  echo "$*" 1>&1
}

run_gofmt() {
  log_info 'Running format...'
  GOFMT_FILES=$(gofmt -l .)
  if [ -n "$GOFMT_FILES" ]
  then
    log_error "gofmt failed for the following files:
$GOFMT_FILES
please run 'gofmt -w .' on your changes before committing."
    exit 1
  fi
}

run_golint() {
  log_info 'Running lint...'
  GOLINT_ERRORS=$(golint ./... | grep -v "Id should be")
  if [ -n "$GOLINT_ERRORS" ]
  then
    log_error "golint failed for the following reasons:
$GOLINT_ERRORS
please run 'golint ./...' on your changes before committing."
    exit 1
  fi
}

run_govet() {
  log_info 'Running vet...'
  go vet ./...
  GOVET_ERRORS=$(go vet ./... 2>&1)
  if [ -n "$GOVET_ERRORS" ]
  then
    log_error "go vet failed for the following reasons:
$GOVET_ERRORS
please run 'go vet ./...' on your changes before committing."
    exit 1
  fi
}

run_unit_tests() {
  if [ -z "$NOTEST" ]
  then
    log_info 'Running tests...'
    go test ./...
  fi
}

main