Rename migrations to revisions

Author: andrewpillar

cmd/internal/add.go

@@ -11,7 +11,7 @@ import (
 )
 
 var (
-	migrationsDir = "migrations"
+	revisionsDir = "revisions"
 
 	AddCmd = &Command{
 		Usage: "add [comment]",
@@ -22,7 +22,7 @@ var (
 )
 
 func revisionPath(id string) string {
-	return filepath.Join(migrationsDir, id+".sql")
+	return filepath.Join(revisionsDir, id+".sql")
 }
 
 func openInEditor(path string) error {
@@ -46,8 +46,8 @@ func addCmd(cmd *Command, args []string) {
 		comment = args[1]
 	}
 
-	if err := os.MkdirAll(migrationsDir, os.FileMode(0755)); err != nil {
-		fmt.Fprintf(os.Stderr, "%s %s: failed to create %s directory: %s", cmd.Argv0, args[0], migrationsDir, err)
+	if err := os.MkdirAll(revisionsDir, os.FileMode(0755)); err != nil {
+		fmt.Fprintf(os.Stderr, "%s %s: failed to create %s directory: %s", cmd.Argv0, args[0], revisionsDir, err)
 		os.Exit(1)
 	}
 
@@ -59,7 +59,7 @@ func addCmd(cmd *Command, args []string) {
 	}
 
 	rev := mgrt.NewRevision(author, comment)
-	path := filepath.Join(migrationsDir, rev.ID+".sql")
+	path := filepath.Join(revisionsDir, rev.ID+".sql")
 
 	f, err := os.OpenFile(path, os.O_WRONLY|os.O_CREATE, os.FileMode(0644))
 

cmd/internal/cat.go

@@ -31,7 +31,7 @@ func catCmd(cmd *Command, args []string) {
 		os.Exit(1)
 	}
 
-	info, err := os.Stat(migrationsDir)
+	info, err := os.Stat(revisionsDir)
 
 	if err != nil {
 		if os.IsNotExist(err) {
@@ -43,7 +43,7 @@ func catCmd(cmd *Command, args []string) {
 	}
 
 	if !info.IsDir() {
-		fmt.Fprintf(os.Stderr, "%s %s: %s is not a directory\n", cmd.Argv0, argv0, migrationsDir)
+		fmt.Fprintf(os.Stderr, "%s %s: %s is not a directory\n", cmd.Argv0, argv0, revisionsDir)
 		os.Exit(1)
 	}
 

cmd/internal/ls.go

@@ -16,7 +16,7 @@ var LsCmd = &Command{
 }
 
 func lsCmd(cmd *Command, args []string) {
-	info, err := os.Stat(migrationsDir)
+	info, err := os.Stat(revisionsDir)
 
 	if err != nil {
 		if os.IsNotExist(err) {
@@ -28,15 +28,15 @@ func lsCmd(cmd *Command, args []string) {
 	}
 
 	if !info.IsDir() {
-		fmt.Fprintf(os.Stderr, "%s %s: %s is not a directory\n", cmd.Argv0, args[0], migrationsDir)
+		fmt.Fprintf(os.Stderr, "%s %s: %s is not a directory\n", cmd.Argv0, args[0], revisionsDir)
 		os.Exit(1)
 	}
 
 	pad := 0
 
 	revs := make([]*mgrt.Revision, 0)
 
-	err = filepath.Walk(migrationsDir, func(path string, info os.FileInfo, err error) error {
+	err = filepath.Walk(revisionsDir, func(path string, info os.FileInfo, err error) error {
 		if err != nil {
 			return err
 		}

cmd/internal/run.go

@@ -40,7 +40,7 @@ sqlite3 however will accept a filepath, or the :memory: string, for example,
 }
 
 func runCmd(cmd *Command, args []string) {
-	info, err := os.Stat(migrationsDir)
+	info, err := os.Stat(revisionsDir)
 
 	if err != nil {
 		if os.IsNotExist(err) {
@@ -52,7 +52,7 @@ func runCmd(cmd *Command, args []string) {
 	}
 
 	if !info.IsDir() {
-		fmt.Fprintf(os.Stderr, "%s %s: %s is not a directory\n", cmd.Argv0, args[0], migrationsDir)
+		fmt.Fprintf(os.Stderr, "%s %s: %s is not a directory\n", cmd.Argv0, args[0], revisionsDir)
 		os.Exit(1)
 	}
 
@@ -93,7 +93,7 @@ func runCmd(cmd *Command, args []string) {
 	}
 
 	if len(revs) == 0 {
-		err := filepath.Walk(migrationsDir, func(path string, info os.FileInfo, err error) error {
+		err := filepath.Walk(revisionsDir, func(path string, info os.FileInfo, err error) error {
 			if err != nil {
 				return err
 			}

cmd/internal/sync.go

@@ -72,7 +72,7 @@ func syncCmd(cmd *Command, args []string) {
 
 	defer db.Close()
 
-	if err := os.MkdirAll(migrationsDir, os.FileMode(0755)); err != nil {
+	if err := os.MkdirAll(revisionsDir, os.FileMode(0755)); err != nil {
 		fmt.Fprintf(os.Stderr, "%s %s: %s\n", cmd.Argv0, argv0, err)
 		os.Exit(1)
 	}
@@ -86,7 +86,7 @@ func syncCmd(cmd *Command, args []string) {
 
 	for _, rev := range revs {
 		func() {
-			f, err := os.OpenFile(filepath.Join(migrationsDir, rev.ID+".sql"), os.O_CREATE|os.O_TRUNC|os.O_WRONLY, os.FileMode(0644))
+			f, err := os.OpenFile(filepath.Join(revisionsDir, rev.ID+".sql"), os.O_CREATE|os.O_TRUNC|os.O_WRONLY, os.FileMode(0644))
 
 			if err != nil {
 				fmt.Fprintf(os.Stderr, "%s %s: failed to sync revisions: %s\n", cmd.Argv0, argv0, err)

readme.md

@@ -30,7 +30,7 @@ initialize. To begin writing revisions simply invoke `mgrt add`,
 
     $ mgrt add "My first revision"
 
-this will create a new revision file in the `migrations` directory, and open
+this will create a new revision file in the `revisions` directory, and open
 it up for editting with the revision to write,
 
     /*
@@ -84,15 +84,15 @@ code that was executed as part of that revision.
 mgrt also offers the ability to sync the revisions that have been performed on
 a database against what you have locally. This is achieved with `mgrt sync`, and
 just like before, this also takes the `-type` and `-dsn` flags. Lets delete the
-`migrations` directory that was created for us and do a `mgrt sync`.
+`revisions` directory that was created for us and do a `mgrt sync`.
 
-    $ rm -rf migrations
+    $ rm -rf revisions
     $ mgrt ls
     $ mgrt sync -type sqlite3 -dsn acme.db
     $ mgrt ls
     20060102150405: Andrew Pillar <[email protected]> - My first revision
 
-with `mgrt sync` you can easily view the migrations that have been run against
+with `mgrt sync` you can easily view the revisions that have been run against
 different databases.
 
 ## Database connection
@@ -130,7 +130,7 @@ revision can only be performed once, and cannot be undone. If you wish to undo
 a revision, then it is recommended to write another revision that does the
 inverse of the prior.
 
-Revisions are stored in the `migrations` directory from where the `mgrt add`
+Revisions are stored in the `revisions` directory from where the `mgrt add`
 command was run. Each revision file is prefixed with a comment block header
 that contains metadata about the revision itself, such as the ID, the author and
 a short comment about the revision.