fix: expand

files/files.go

@@ -59,6 +59,7 @@ type Content struct {
 	Type        string           `yaml:"type,omitempty" json:"type,omitempty" jsonschema:"enum=symlink,enum=ghost,enum=config,enum=config|noreplace,enum=dir,enum=tree,enum=,default="`
 	Packager    string           `yaml:"packager,omitempty" json:"packager,omitempty"`
 	FileInfo    *ContentFileInfo `yaml:"file_info,omitempty" json:"file_info,omitempty"`
+	Expand      bool             `yaml:"expand,omitempty" json:"expand,omitempty"`
 }
 
 type ContentFileInfo struct {

nfpm.go

@@ -174,6 +174,9 @@ func (c *Config) expandEnvVarsStringSlice(items []string) []string {
 func (c *Config) expandEnvVarsContents(contents files.Contents) files.Contents {
 	for i := range contents {
 		f := contents[i]
+		if !f.Expand {
+			continue
+		}
 		f.Destination = strings.TrimSpace(os.Expand(f.Destination, c.envMappingFunc))
 		f.Source = strings.TrimSpace(os.Expand(f.Source, c.envMappingFunc))
 	}

nfpm_test.go

@@ -516,21 +516,28 @@ name: foo
 contents:
 - src: '${NAME}_${ARCH}'
   dst: /usr/bin/${NAME}
+  expand: true
+- src: '${NAME}'
+  dst: /usr/bin/bar
 
 overrides:
   deb:
     contents:
     - src: '${NAME}_${ARCH}'
       dst: /debian/usr/bin/${NAME}
+      expand: true
 `))
 		require.NoError(t, err)
-		require.Equal(t, 1, info.Contents.Len())
-		contentq := info.Contents[0]
-		require.Equal(t, "/usr/bin/foo", contentq.Destination)
-		require.Equal(t, "foo_amd64", contentq.Source)
-		content2 := info.Overrides["deb"].Contents[0]
-		require.Equal(t, "/debian/usr/bin/foo", content2.Destination)
-		require.Equal(t, "foo_amd64", content2.Source)
+		require.Equal(t, 2, info.Contents.Len())
+		content1 := info.Contents[0]
+		require.Equal(t, "/usr/bin/foo", content1.Destination)
+		require.Equal(t, "foo_amd64", content1.Source)
+		content2 := info.Contents[1]
+		require.Equal(t, "/usr/bin/bar", content2.Destination)
+		require.Equal(t, "${NAME}", content2.Source)
+		content3 := info.Overrides["deb"].Contents[0]
+		require.Equal(t, "/debian/usr/bin/foo", content3.Destination)
+		require.Equal(t, "foo_amd64", content3.Source)
 	})
 }