From eb9d5f861a7b46a1827c2caa6abbfb8d77e29ffb Mon Sep 17 00:00:00 2001
From: Julien Dessaux
Date: Sat, 23 Mar 2024 14:50:37 +0100
Subject: chore(promises): make a Status function part of the Promise interface

---
 pkg/commands.go | 18 +++++++++++-------
 pkg/custom.go   |  9 ++-------
 pkg/files.go    |  4 ++++
 pkg/packages.go |  4 ++++
 pkg/promises.go |  1 +
 pkg/services.go |  4 ++++
 6 files changed, 26 insertions(+), 14 deletions(-)

(limited to 'pkg')

diff --git a/pkg/commands.go b/pkg/commands.go
index b5a11ca..df42919 100644
--- a/pkg/commands.go
+++ b/pkg/commands.go
@@ -26,7 +26,7 @@ func CommandWithEnv(env []string, cmd string, args ...string) *CommandPromise {
 		cmd:    cmd,
 		env:    env,
 		err:    nil,
-		Status: PROMISED,
+		status: PROMISED,
 	}
 }
 
@@ -36,7 +36,7 @@ type CommandPromise struct {
 	cmd    string
 	env    []string
 	err    error
-	Status Status
+	status Status
 	Stdout bytes.Buffer
 	Stderr bytes.Buffer
 }
@@ -60,16 +60,16 @@ func (c *CommandPromise) Resolve() {
 	cmd.Stderr = &c.Stderr
 
 	if c.err = cmd.Run(); c.err != nil {
-		c.Status = BROKEN
+		c.status = BROKEN
 		slog.Error("command", "args", c.args, "cmd", c.cmd, "env", c.env, "err", c.err, "stdout", c.Stdout.String(), "stderr", c.Stderr.String(), "status", c.Status)
 		return
 	}
 	if c.Stdout.Len() == 0 && c.Stderr.Len() > 0 {
-		c.Status = BROKEN
+		c.status = BROKEN
 		slog.Error("command", "args", c.args, "cmd", c.cmd, "env", c.env, "stdout", c.Stdout.String(), "stderr", c.Stderr.String(), "status", c.Status)
 		return
 	}
-	c.Status = REPAIRED
+	c.status = REPAIRED
 	slog.Info("command", "args", c.args, "cmd", c.cmd, "env", c.env, "stderr", c.Stderr.String(), "status", c.Status)
 	// TODO add a notion of repaired?
 	for _, p := range c.chain {
@@ -77,13 +77,17 @@ func (c *CommandPromise) Resolve() {
 	}
 }
 
+func (c CommandPromise) Status() Status {
+	return c.status
+}
+
 // ----- Internal --------------------------------------------------------------
 func resolveCommands() (status Status) {
 	status = KEPT
 	for _, c := range commands {
-		if c.Status == PROMISED {
+		if c.status == PROMISED {
 			c.Resolve()
-			switch c.Status {
+			switch c.status {
 			case BROKEN:
 				return BROKEN
 			case REPAIRED:
diff --git a/pkg/custom.go b/pkg/custom.go
index 9ed2bca..acca226 100644
--- a/pkg/custom.go
+++ b/pkg/custom.go
@@ -6,16 +6,11 @@ func init() {
 	customPromises = make([]*CustomPromise, 0)
 }
 
-type CustomPromiseInterface interface {
-	Promise
-	Status() Status
-}
-
 type CustomPromise struct {
-	promise CustomPromiseInterface
+	promise Promise
 }
 
-func MakeCustomPromise(p CustomPromiseInterface) *CustomPromise {
+func MakeCustomPromise(p Promise) *CustomPromise {
 	return &CustomPromise{
 		promise: p,
 	}
diff --git a/pkg/files.go b/pkg/files.go
index 379b437..366bacc 100644
--- a/pkg/files.go
+++ b/pkg/files.go
@@ -123,6 +123,10 @@ func (f *FilePromise) Resolve() {
 	}
 }
 
+func (f FilePromise) Status() Status {
+	return f.status
+}
+
 // ----- Internal --------------------------------------------------------------
 func resolveFiles() (status Status) {
 	status = KEPT
diff --git a/pkg/packages.go b/pkg/packages.go
index 114a227..20d3e3d 100644
--- a/pkg/packages.go
+++ b/pkg/packages.go
@@ -63,6 +63,10 @@ func (p *PackagePromise) Resolve() {
 	}
 }
 
+func (p PackagePromise) Status() Status {
+	return p.status
+}
+
 // ----- Internal --------------------------------------------------------------
 func resolvePackages() (status Status) {
 	status = KEPT
diff --git a/pkg/promises.go b/pkg/promises.go
index 326d500..8495650 100644
--- a/pkg/promises.go
+++ b/pkg/promises.go
@@ -4,6 +4,7 @@ type Promise interface {
 	IfRepaired(...Promise) Promise
 	Promise() Promise
 	Resolve()
+	Status() Status
 }
 
 //type Operation int
diff --git a/pkg/services.go b/pkg/services.go
index 58c7383..658cd0e 100644
--- a/pkg/services.go
+++ b/pkg/services.go
@@ -78,6 +78,10 @@ func (s *ServicePromise) Resolve() {
 	}
 }
 
+func (s ServicePromise) Status() Status {
+	return s.status
+}
+
 // ----- Internal --------------------------------------------------------------
 func resolveServices() (status Status) {
 	status = KEPT
-- 
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