Bump to 1.0.2, add license and author

LICENSE.txt

@@ -0,0 +1,12 @@
+Copyright (c) 2019 Ryan Patterson
+
+Permission to use, copy, modify, and/or distribute this software for
+any purpose with or without fee is hereby granted.
+
+THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
+AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
+OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

main.go

@@ -160,21 +160,26 @@ Now ~/dotfiles can be tracked in source control, and to install on another machi
   dfm init . --repos files
   dfm link
 
-Note that .dfm.toml is a per-machine configuration and should not be tracked in source control.`, 80),
+Note that .dfm.toml is a per-machine configuration and should not be tracked in source control.
+
+`, 80),
 	}
 	rootCmd.PersistentFlags().StringVarP(&dfmDir, "dfm-dir", "d", "", "directory where dfm repositories live")
 	rootCmd.PersistentFlags().BoolVarP(&verbose, "verbose", "v", false, "output every file, even unchanged ones")
 	rootCmd.PersistentFlags().BoolVarP(&dryRun, "dry-run", "n", false, "show what would happen, but don't actually modify files")
 	rootCmd.PersistentFlags().BoolVarP(&force, "force", "f", false, "overwrite files that already exist")
 
+	rootCmd.SetUsageTemplate(rootCmd.UsageTemplate() + "\n" + CopyrightString + "\n")
+
 	initCmd := &cobra.Command{
 		Use:   "init",
 		Short: "Initialize the dfm directory",
 		Long: wordwrap.WrapString(`Initialize a directory to be used with dfm by creating the .dfm.toml file there.
 
 Specifying --repos and --target will allow you to configure which repos are used and where the files should be stored. It is safe to run dfm init on an already-initialized dfm directory, to change the repos that are being used.`, 80),
-		Args: cobra.NoArgs,
-		Run:  runInit,
+		Example: `  dfm init --repos files ~/dotfiles`,
+		Args:    cobra.NoArgs,
+		Run:     runInit,
 	}
 	initCmd.Flags().StringArrayVar(&cliOptions.Repos, "repos", nil, "repositories to track")
 	initCmd.Flags().StringVar(&cliOptions.Target, "target", "", "directory to sync files in")
@@ -195,8 +200,9 @@ Specifying --repos and --target will allow you to configure which repos are used
 	})
 
 	addCmd := &cobra.Command{
-		Use:   "add",
-		Short: "Begin tracking files",
+		Use:     "add [files]",
+		Aliases: []string{"import"},
+		Short:   "Begin tracking files",
 		Long: wordwrap.WrapString(`Copy the given files into the repository and replace the originals with links to the tracked files.
 
 If no repo is specified in the command, the repo that is listed last will be used.`, 80),

version.go

@@ -1,4 +1,8 @@
 package main
 
 // Version is the version of the running dfm.
-const Version = "1.0.0"
+const Version = "1.0.2"
+
+// CopyrightString is used to show the license and author in help messages.
+const CopyrightString = `dfm, by Ryan Patterson, 2019
+Distributed under the zero-clause BSD license.`