syslog: support not using syslog

This is a debug print that spews any arguments passed in.

.circleci/config.yml

@@ -0,0 +1,59 @@
+# Use the latest 2.1 version of CircleCI pipeline process engine.
+# See: https://circleci.com/docs/2.0/configuration-reference
+version: 2.1
+
+commands:
+  setup-bazel:
+    description: |
+      Setup the Bazel build system used for building the repo
+    steps:
+      - run:
+          name: Add Bazel Apt repository
+          command: |
+            sudo apt install curl gnupg
+            curl -fsSL https://bazel.build/bazel-release.pub.gpg | gpg --dearmor > bazel.gpg
+            sudo mv bazel.gpg /etc/apt/trusted.gpg.d/
+            echo "deb [arch=amd64] https://storage.googleapis.com/bazel-apt stable jdk1.8" | sudo tee /etc/apt/sources.list.d/bazel.list
+      - run:
+          name: Install Bazel from Apt
+          command: sudo apt update && sudo apt install bazel
+
+# Define a job to be invoked later in a workflow.
+# See: https://circleci.com/docs/2.0/configuration-reference/#jobs
+jobs:
+  testbuild:
+    working_directory: ~/repo
+    # Specify the execution environment. You can specify an image from Dockerhub or use one of our Convenience Images from CircleCI's Developer Hub.
+    # See: https://circleci.com/docs/2.0/configuration-reference/#docker-machine-macos-windows-executor
+    docker:
+      - image: circleci/golang:1.15.8
+    # Add steps to the job
+    # See: https://circleci.com/docs/2.0/configuration-reference/#steps
+    steps:
+      - checkout
+      - setup-bazel
+      - restore_cache:
+          keys:
+            - go-mod-v4-{{ checksum "go.sum" }}
+      - run:
+          name: Install Dependencies
+          command: go mod download
+      - save_cache:
+          key: go-mod-v4-{{ checksum "go.sum" }}
+          paths:
+            - "/go/pkg/mod"
+      - run:
+          name: Run tests
+          command: bazel test //...
+      - run:
+          name: Run build
+          command: bazel build //...
+      - store_test_results:
+          path: /tmp/test-reports
+
+# Invoke jobs via workflows
+# See: https://circleci.com/docs/2.0/configuration-reference/#workflows
+workflows:
+  testbuild:
+    jobs:
+      - testbuild

cmd/cruntar/BUILD.bazel

@@ -5,7 +5,10 @@ go_library(
     srcs = ["main.go"],
     importpath = "git.wntrmute.dev/kyle/goutils/cmd/cruntar",
     visibility = ["//visibility:private"],
-    deps = ["//die"],
+    deps = [
+        "//die",
+        "//fileutil",
+    ],
 )
 
 go_binary(

cmd/showimp/BUILD.bazel

@@ -6,8 +6,8 @@ go_library(
     importpath = "git.wntrmute.dev/kyle/goutils/cmd/showimp",
     visibility = ["//visibility:private"],
     deps = [
+        "//dbg",
         "//die",
-        "//logging",
     ],
 )
 

fileutil/BUILD.bazel

@@ -2,8 +2,53 @@ load("@io_bazel_rules_go//go:def.bzl", "go_library")
 
 go_library(
     name = "fileutil",
-    srcs = ["fileutil.go"],
+    srcs = [
+        "fileutil.go",
+        "fileutil_windows.go",
+        "symlinks.go",
+    ],
     importpath = "git.wntrmute.dev/kyle/goutils/fileutil",
     visibility = ["//visibility:public"],
-    deps = ["@org_golang_x_sys//unix"],
+    deps = select({
+        "@io_bazel_rules_go//go/platform:aix": [
+            "@org_golang_x_sys//unix",
+        ],
+        "@io_bazel_rules_go//go/platform:android": [
+            "@org_golang_x_sys//unix",
+        ],
+        "@io_bazel_rules_go//go/platform:darwin": [
+            "@org_golang_x_sys//unix",
+        ],
+        "@io_bazel_rules_go//go/platform:dragonfly": [
+            "@org_golang_x_sys//unix",
+        ],
+        "@io_bazel_rules_go//go/platform:freebsd": [
+            "@org_golang_x_sys//unix",
+        ],
+        "@io_bazel_rules_go//go/platform:illumos": [
+            "@org_golang_x_sys//unix",
+        ],
+        "@io_bazel_rules_go//go/platform:ios": [
+            "@org_golang_x_sys//unix",
+        ],
+        "@io_bazel_rules_go//go/platform:js": [
+            "@org_golang_x_sys//unix",
+        ],
+        "@io_bazel_rules_go//go/platform:linux": [
+            "@org_golang_x_sys//unix",
+        ],
+        "@io_bazel_rules_go//go/platform:netbsd": [
+            "@org_golang_x_sys//unix",
+        ],
+        "@io_bazel_rules_go//go/platform:openbsd": [
+            "@org_golang_x_sys//unix",
+        ],
+        "@io_bazel_rules_go//go/platform:plan9": [
+            "@org_golang_x_sys//unix",
+        ],
+        "@io_bazel_rules_go//go/platform:solaris": [
+            "@org_golang_x_sys//unix",
+        ],
+        "//conditions:default": [],
+    }),
 )

go.mod

@@ -13,3 +13,5 @@ require (
 	golang.org/x/sys v0.0.0-20220412211240-33da011f77ad
 	gopkg.in/yaml.v2 v2.4.0
 )
+
+require github.com/davecgh/go-spew v1.1.1

syslog/BUILD.bazel

@@ -1,17 +1,12 @@
 load("@io_bazel_rules_go//go:def.bzl", "go_library")
 
-go_library(
-    name = "log",
-    srcs = ["logger.go"],
-    importpath = "git.wntrmute.dev/kyle/kdhcp/log",
-    visibility = ["//visibility:public"],
-    deps = ["@com_github_hashicorp_go_syslog//:go-syslog"],
-)
-
 go_library(
     name = "syslog",
     srcs = ["logger.go"],
     importpath = "git.wntrmute.dev/kyle/goutils/syslog",
     visibility = ["//visibility:public"],
-    deps = ["@com_github_hashicorp_go_syslog//:go-syslog"],
+    deps = [
+        "@com_github_davecgh_go_spew//spew",
+        "@com_github_hashicorp_go_syslog//:go-syslog",
+    ],
 )

syslog/logger.go

@@ -7,6 +7,7 @@ import (
 	"strings"
 	"time"
 
+	"github.com/davecgh/go-spew/spew"
 	gsyslog "github.com/hashicorp/go-syslog"
 )
 
@@ -52,6 +53,12 @@ func (log *logger) println(p gsyslog.Priority, args ...interface{}) {
 	}
 }
 
+func (log *logger) spew(args ...interface{}) {
+	if log.p == gsyslog.LOG_DEBUG {
+		spew.Dump(args...)
+	}
+}
+
 func (log *logger) adjustPriority(level string) error {
 	priority, ok := priorities[level]
 	if !ok {
@@ -136,11 +143,13 @@ func Setup(opts *Options) error {
 
 	log.p = priority
 
+	if opts.WriteSyslog {
 		var err error
 		log.l, err = gsyslog.NewLogger(priority, opts.Facility, opts.Tag)
 		if err != nil {
 			return err
 		}
+	}
 
 	return nil
 }
@@ -252,6 +261,11 @@ func Fatalf(format string, args ...interface{}) {
 	os.Exit(1)
 }
 
+// Spew will pretty print the args if the logger is set to DEBUG priority.
+func Spew(args ...interface{}) {
+	log.spew(args...)
+}
+
 func ChangePriority(level string) error {
 	return log.adjustPriority(level)
 }