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authorBen Burwell <ben@benburwell.com>2020-06-06 17:02:38 -0400
committerBen Burwell <ben@benburwell.com>2020-06-06 17:02:38 -0400
commitda8aa52b5ce6d948a346d7dbf1254ca3faaeac80 (patch)
tree503ed27704aab39c824abcbd8a08d4f60fb39e49
parent34060154caf34fc8d709135be803e08855496614 (diff)
Add status subcommandstatus
-rw-r--r--apply.go25
-rw-r--r--conf.go51
-rw-r--r--main.go29
-rw-r--r--status.go30
4 files changed, 88 insertions, 47 deletions
diff --git a/apply.go b/apply.go
index ddf12a5..904ffef 100644
--- a/apply.go
+++ b/apply.go
@@ -11,7 +11,7 @@ func apply(conf *Conf, args []string) error {
if len(args) != 0 {
return applyFiles(conf, args)
}
- names, err := getFileNames(conf)
+ names, err := conf.FileNames()
if err != nil {
return err
}
@@ -56,26 +56,3 @@ func applyFile(conf *Conf, name string) error {
}
return nil
}
-
-func getFileNames(c *Conf) ([]string, error) {
- var names []string
- dir := filepath.Join(c.Source, "templates")
- err := filepath.Walk(dir, func(path string, info os.FileInfo, err error) error {
- if err != nil {
- return err
- }
- if info.IsDir() {
- return nil
- }
- name, err := filepath.Rel(dir, path)
- if err != nil {
- return err
- }
- names = append(names, name)
- return nil
- })
- if err != nil {
- return nil, err
- }
- return names, nil
-}
diff --git a/conf.go b/conf.go
new file mode 100644
index 0000000..71b2919
--- /dev/null
+++ b/conf.go
@@ -0,0 +1,51 @@
+package main
+
+import (
+ "errors"
+ "os"
+ "path/filepath"
+)
+
+type Conf struct {
+ Source string
+ Dest string
+}
+
+func loadConf() (*Conf, error) {
+ source := os.Getenv("CONF_SOURCE")
+ info, err := os.Stat(source)
+ if err != nil {
+ return nil, err
+ }
+ if !info.IsDir() {
+ return nil, errors.New("CONF_SOURCE is not a directory")
+ }
+ home, err := os.UserHomeDir()
+ if err != nil {
+ return nil, err
+ }
+ return &Conf{Source: source, Dest: home}, nil
+}
+
+func (c *Conf) FileNames() ([]string, error) {
+ var names []string
+ dir := filepath.Join(c.Source, "templates")
+ err := filepath.Walk(dir, func(path string, info os.FileInfo, err error) error {
+ if err != nil {
+ return err
+ }
+ if info.IsDir() {
+ return nil
+ }
+ name, err := filepath.Rel(dir, path)
+ if err != nil {
+ return err
+ }
+ names = append(names, name)
+ return nil
+ })
+ if err != nil {
+ return nil, err
+ }
+ return names, nil
+}
diff --git a/main.go b/main.go
index 8c49ce3..52a47ba 100644
--- a/main.go
+++ b/main.go
@@ -1,16 +1,10 @@
package main
import (
- "errors"
"fmt"
"os"
)
-type Conf struct {
- Source string
- Dest string
-}
-
func main() {
conf, err := loadConf()
if err != nil {
@@ -18,7 +12,7 @@ func main() {
os.Exit(1)
}
if len(os.Args) < 2 {
- fmt.Printf("usage: conf <adopt|apply> [files...]\n")
+ fmt.Printf("usage: conf <adopt|apply|status> [files...]\n")
os.Exit(1)
}
switch os.Args[1] {
@@ -32,24 +26,13 @@ func main() {
fmt.Printf("%v\n", err)
os.Exit(1)
}
+ case "status":
+ if err := status(conf, os.Args[2:]); err != nil {
+ fmt.Printf("%v\n", err)
+ os.Exit(1)
+ }
default:
fmt.Printf("unrecognized command: %s\n", os.Args[1])
os.Exit(1)
}
}
-
-func loadConf() (*Conf, error) {
- source := os.Getenv("CONF_SOURCE")
- info, err := os.Stat(source)
- if err != nil {
- return nil, err
- }
- if !info.IsDir() {
- return nil, errors.New("CONF_SOURCE is not a directory")
- }
- home, err := os.UserHomeDir()
- if err != nil {
- return nil, err
- }
- return &Conf{Source: source, Dest: home}, nil
-}
diff --git a/status.go b/status.go
new file mode 100644
index 0000000..b9c7aa1
--- /dev/null
+++ b/status.go
@@ -0,0 +1,30 @@
+package main
+
+import (
+ "fmt"
+)
+
+func status(conf *Conf, args []string) error {
+ if len(args) != 0 {
+ return statusFiles(conf, args)
+ }
+ names, err := conf.FileNames()
+ if err != nil {
+ return err
+ }
+ return statusFiles(conf, names)
+}
+
+func statusFiles(conf *Conf, names []string) error {
+ for _, name := range names {
+ if err := statusFile(conf, name); err != nil {
+ return fmt.Errorf("could not check status of %s: %v", name, err)
+ }
+ }
+ return nil
+}
+
+func statusFile(conf *Conf, name string) error {
+ fmt.Printf("%s: OK\n", name)
+ return nil
+}