From f8b201a92d7a397f5cfa117a92337b687373618b Mon Sep 17 00:00:00 2001
From: Matteo Pologruto <m.pologruto@ext.arduino.cc>
Date: Thu, 13 Oct 2022 14:07:38 +0200
Subject: [PATCH 1/4] Add version package

---
 version/version.go | 39 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)
 create mode 100644 version/version.go

diff --git a/version/version.go b/version/version.go
new file mode 100644
index 0000000..b9ecc95
--- /dev/null
+++ b/version/version.go
@@ -0,0 +1,39 @@
+package version
+
+import "fmt"
+
+var (
+	defaultVersionString = "0.0.0-git"
+	versionString        = ""
+	commit               = ""
+	date                 = ""
+)
+
+// Info is a struct that contains informations about the application
+type Info struct {
+	Application   string `json:"Application"`
+	VersionString string `json:"VersionString"`
+	Commit        string `json:"Commit"`
+	Date          string `json:"Date"`
+}
+
+// NewInfo returns a pointer to an updated Info struct
+func NewInfo(application string) *Info {
+	return &Info{
+		Application:   application,
+		VersionString: versionString,
+		Commit:        commit,
+		Date:          date,
+	}
+}
+
+func (i *Info) String() string {
+	return fmt.Sprintf("%[1]s Version: %[2]s Commit: %[3]s Date: %[4]s", i.Application, i.VersionString, i.Commit, i.Date)
+}
+
+//nolint:gochecknoinits
+func init() {
+	if versionString == "" {
+		versionString = defaultVersionString
+	}
+}

From c7dea162fd62fdc26fc0e92fc8b33bf9270fcd86 Mon Sep 17 00:00:00 2001
From: Matteo Pologruto <m.pologruto@ext.arduino.cc>
Date: Thu, 13 Oct 2022 14:09:59 +0200
Subject: [PATCH 2/4] Add globals package

---
 globals/globals.go | 13 +++++++++++++
 1 file changed, 13 insertions(+)
 create mode 100644 globals/globals.go

diff --git a/globals/globals.go b/globals/globals.go
new file mode 100644
index 0000000..29019fe
--- /dev/null
+++ b/globals/globals.go
@@ -0,0 +1,13 @@
+package globals
+
+import (
+	"os"
+	"path/filepath"
+
+	"github.com/arduino/arduino-language-server/version"
+)
+
+var (
+	// VersionInfo contains all info injected during build
+	VersionInfo = version.NewInfo(filepath.Base(os.Args[0]))
+)

From cc6fe824403cf640c45e7e03f1a6937a6b75b404 Mon Sep 17 00:00:00 2001
From: Matteo Pologruto <m.pologruto@ext.arduino.cc>
Date: Thu, 13 Oct 2022 14:14:53 +0200
Subject: [PATCH 3/4] Use ldflags to automatically update version in ls.go

---
 ls/ls.go | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/ls/ls.go b/ls/ls.go
index d192b59..7ba34b7 100644
--- a/ls/ls.go
+++ b/ls/ls.go
@@ -14,6 +14,7 @@ import (
 
 	"github.com/arduino/arduino-cli/executils"
 	rpc "github.com/arduino/arduino-cli/rpc/cc/arduino/cli/settings/v1"
+	"github.com/arduino/arduino-language-server/globals"
 	"github.com/arduino/arduino-language-server/sourcemapper"
 	"github.com/arduino/arduino-language-server/streams"
 	"github.com/arduino/go-paths-helper"
@@ -356,7 +357,7 @@ func (ls *INOLanguageServer) initializeReqFromIDE(ctx context.Context, logger js
 		},
 		ServerInfo: &lsp.InitializeResultServerInfo{
 			Name:    "arduino-language-server",
-			Version: "0.7.2",
+			Version: globals.VersionInfo.VersionString,
 		},
 	}
 	logger.Logf("initialization parameters: %s", string(lsp.EncodeMessage(resp)))

From 9f13303450e9df8ad1be8f9c1146de48441f71b5 Mon Sep 17 00:00:00 2001
From: Matteo Pologruto <m.pologruto@ext.arduino.cc>
Date: Tue, 18 Oct 2022 12:43:28 +0200
Subject: [PATCH 4/4] Print language server version in the log

---
 ls/ls.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/ls/ls.go b/ls/ls.go
index 7ba34b7..feb2e3b 100644
--- a/ls/ls.go
+++ b/ls/ls.go
@@ -140,6 +140,7 @@ func NewINOLanguageServer(stdin io.Reader, stdout io.Writer, config *Config) *IN
 	}
 
 	logger.Logf("Initial board configuration: %s", ls.config.Fqbn)
+	logger.Logf("%s", globals.VersionInfo.String())
 	logger.Logf("Language server build path: %s", ls.buildPath)
 	logger.Logf("Language server build sketch root: %s", ls.buildSketchRoot)
 	logger.Logf("Language server FULL build path: %s", ls.fullBuildPath)