feat: Docker Compose files in repos (#84)

Co-authored-by: Karl-Einar Bergstrøm <karl-einarb@outlook.com>

README.md

@@ -23,7 +23,7 @@ A terminal UI for finding, reading and sharing secrets. Inspired by the fantasti
 - **Your way**: rebind any key, pick a theme, and add custom commands to run
   on a secret.
 - **Try it first**: `lazysecrets --demo` runs on built-in sample data.
-- **Sources**: Azure Key Vault, Databricks secret scopes, and SOPS, `.env` and Spring Boot config files in your git repos.
+- **Sources**: Azure Key Vault, Databricks secret scopes, and SOPS, `.env`, Spring Boot and Docker Compose files in your git repos.
 
 > **Early development:** expect rough edges. See [CHANGELOG.md](CHANGELOG.md) for what's new.
 
@@ -87,7 +87,7 @@ pickers and scripts: see [Integration](docs/integration.md#an-fzf-picker).
 - [Keys](docs/keys.md): every key, Go to, the layout, and rebinding keys
 - [Azure Key Vault](docs/azure.md): accounts, permissions, pinned vaults
 - [Databricks](docs/databricks.md): profiles and Key Vault-backed scopes
-- [SOPS, .env and Spring files](docs/repos.md): which repos and files, decrypting
+- [SOPS, .env, Spring and compose files](docs/repos.md): which repos and files, decrypting
 - [Sharing](docs/sharing.md): links to secrets, encrypted env files, and
   opening links, also from the browser and chat
 - [Integration](docs/integration.md): how lazysecrets can integrate into other systems

cmd/lazysecrets/list.go

@@ -57,7 +57,7 @@ func listCmd(providers []provider.Provider, st *store.Store, cachePath string, t
 	expiry := fs.Bool("expiry", true, "mark and say which have expired (✗ expired) or expire within ui.expiryWarningDays (⚠ expires in 12d) (text)")
 	kinds := fs.String("kind", "", "only these kinds, comma-separated: "+strings.Join(listing.Kinds, ", ")+" (vault: also scopes and repo files)")
 	showErrors := fs.Bool("errors", true, "list the lists that can't be read, with why (text: ✗ lines; json: \"error\")")
-	hidden := fs.Bool("hidden", false, "list what's hidden too, as H does in the TUI: Spring config keys that don't look secret, and files and repos with only those (json: \"hidden\")")
+	hidden := fs.Bool("hidden", false, "list what's hidden too, as H does in the TUI: Spring and compose keys that don't look secret, example files, and files and repos with only those (json: \"hidden\")")
 	if err := fs.Parse(args); err != nil {
 		return err
 	}

cmd/lazysecrets/main.go

@@ -347,7 +347,7 @@ Flags:
 			repos := repo.New(repo.Settings{
 				Dir: startDir, Paths: pc.Repos.Paths, Roots: valueOr(pc.Repos.Roots, repo.DefaultRoots),
 				Starred: starredRepos(st), Include: pc.Repos.Include, Exclude: pc.Repos.Exclude,
-				SecretPatterns: pc.Repos.SecretPatterns, Types: map[string]repo.FileType{"spring": pc.Repos.Spring},
+				SecretPatterns: pc.Repos.SecretPatterns, Types: map[string]repo.FileType{"spring": pc.Repos.Spring, "compose": pc.Repos.Compose},
 			})
 			// The repo it started in (shown on top as Repo) and the
 			// others, checked for secret files in the background like

docs/config.md

@@ -75,6 +75,7 @@ theme:
   databricksColor: ["#ff757f"]
   repoColor: ["#c099ff"]
   springColor: ["#c3e88d"]               # Spring Boot config files
+  composeColor: ["#82aaff"]              # Docker Compose files
 ```
 
 A role lazysecrets doesn't know, a typo or one from a newer version, is

docs/keys.md

@@ -20,7 +20,7 @@ The rule: a letter in the lists, ctrl+ that letter where you type a filter
 | `[` / `]` | previous / next tab of the focused pane: Sources and Favourites in Sources; Secrets, Keys, Certs in Secrets |
 | `/` | filter the focused list by name or note ([how it matches](#searching)); `enter` keeps it, `esc` clears it. While typing: `ctrl+j`/`ctrl+k` move, `ctrl+y` copies, `ctrl+r` reveals, `ctrl+f` stars |
 | `` ` `` | switch the Sources pane between grouped by provider and a flat list; `enter`/`space` on a provider folds it |
-| `H` | show / hide what's hidden: [Spring keys](repos.md#spring-boot-config) that don't look secret, and files and repos with only those; shown dimmed |
+| `H` | show / hide what's hidden: [Spring and compose keys](repos.md#spring-boot-config) that don't look secret, example files, and files and repos with only those; shown dimmed |
 | `r` | refresh the focused pane |
 | `q`, `ctrl+c` | quit |
 
@@ -54,7 +54,7 @@ match case exactly.
 | `Y` | copy the reference (`@Microsoft.KeyVault(...)`, key/certificate URL, `{{secrets/scope/key}}`) |
 | `v` | versions of the selected item (Azure); `space`/`y`/`Y` then act on that version; `esc`, `⌫` or `v` to go back |
 | `o` | open the selected item in the browser (over SSH: copy the link) |
-| `e` | open the selected SOPS, `.env` or Spring file, or a secret's file at its line ([how](repos.md#opening-files)) |
+| `e` | open the selected SOPS, `.env`, Spring or compose file, or a secret's file at its line ([how](repos.md#opening-files)) |
 | `s` / `S` | copy a [link](sharing.md) to the selected item / share menu (also env files, [encrypted](sharing.md#sharing-env-files)) |
 | `ctrl+o` | open a link or reference (or just paste one) |
 | `x` | [custom commands](custom-commands.md) |

docs/repos.md

@@ -1,9 +1,9 @@
-# SOPS, .env and Spring files in git repos
+# SOPS, .env, Spring and compose files in git repos
 
 lazysecrets shows git repositories under **Repos**: their
 [SOPS](https://github.com/getsops/sops)-encrypted files (YAML, JSON,
-`.env`, INI), plain env files and [Spring Boot config](#spring-boot-config)
-as vaults, and the keys in them (`db.password`, `list[0]`) as secrets. A dot or bracket inside a key is
+`.env`, INI), plain env files, [Spring Boot config](#spring-boot-config)
+and [Docker Compose files](#docker-compose) as vaults, and the keys in them (`db.password`, `list[0]`) as secrets. A dot or bracket inside a key is
 escaped, `app\.name`, so it doesn't read as nesting.
 
 ## Which repos
@@ -47,7 +47,7 @@ Folders of dependencies and caches are never looked in, tracked or not:
 3. where the repo's `.sops.yaml` `creation_rules` say SOPS files go,
 4. the whole repo.
 
-`include`/`exclude` apply to env and Spring files too.
+`include`/`exclude` apply to env, Spring and compose files too.
 
 ```yaml
 providers:
@@ -100,10 +100,14 @@ providers:
     spring:
       secretPatterns:                           # Spring's: only what differs
         keys: ["(?i)(password|secret)$", "bearer$"]
+    compose:
+      secretPatterns:                           # and compose's
+        values: []
 ```
 
 A repo's `.lazysecrets.yaml` can set them too, the same way
-(`secretPatterns:`, `spring: secretPatterns:`), for everyone. Each list
+(`secretPatterns:`, `spring: secretPatterns:`, `compose:
+secretPatterns:`), for everyone. Each list
 comes from the first that sets it: the repo's for the type, the repo's,
 the config's for the type, the config's, the defaults.
 
@@ -113,6 +117,22 @@ document's keys get its profile, `spring.datasource.password (prod)`.
 Values Maven fills in at build time (`@project.version@`) are read as
 they are.
 
+## Docker Compose
+
+`compose.yaml`, `docker-compose.yml` and their variants
+(`docker-compose.test.yml`), tracked by git; `docker-compose.example.yml`
+and the like are hidden. Their secrets are the services' `environment`
+variables, as a map (`DB_PASSWORD: x`) or a list (`- DB_PASSWORD=x`),
+named `service.VAR` (`api.DB_PASSWORD`); a `<<: *anchor` shared between
+services is read too. The same [secret patterns](#spring-boot-config)
+pick them, the rest hidden, with `compose: secretPatterns:` for compose
+files' own.
+
+`${DB_PASSWORD}`, `$DB_PASSWORD` and `${DB_PASSWORD:?…}`, and a variable
+without a value (`DB_PASSWORD:`, `- DB_PASSWORD`), taken from where
+compose runs, are marked as references; `${DB_PASSWORD:-x}` has its
+default in the file.
+
 ## Decrypting
 
 Listing never decrypts: SOPS and Jasypt encrypt values only, so keys and
@@ -131,15 +151,17 @@ repo's history, or easily could be.
 
 ### Jasypt
 
-A value like `ENC(...)` in a plain `.env` or Spring file is
+A value like `ENC(...)` in a plain `.env`, Spring or compose file is
 [Jasypt](http://www.jasypt.org)'s, decrypted when it's revealed or copied
 with jasypt-spring-boot's default algorithm (3.0+:
 `PBEWITHHMACSHA512ANDAES_256`). The password is, as in Spring:
 
 1. `$JASYPT_ENCRYPTOR_PASSWORD`,
-2. the file's own: `jasypt.encryptor.password` in a Spring file,
-   `JASYPT_ENCRYPTOR_PASSWORD` in a `.env`; a `${VAR}` (or
-   `${VAR:default}`) in it is read from the environment.
+2. the file's own: `jasypt.encryptor.password` in a Spring file, the
+   service's `JASYPT_ENCRYPTOR_PASSWORD` in a compose file,
+   `JASYPT_ENCRYPTOR_PASSWORD` in a `.env`; a `${VAR}` in it (with a
+   default: `${VAR:default}` in Spring, `${VAR:-default}` elsewhere) is
+   read from the environment.
 
 Environment variables are lazysecrets' own: a link opened from the browser
 starts it without your shell's. A `.env` whose values are all Jasypt's

internal/config/config.go

@@ -155,9 +155,10 @@ type Repos struct {
 	Include []string `yaml:"include"`
 	Exclude []string `yaml:"exclude"`
 	// SecretPatterns say which keys of config files are secrets; Spring
-	// overrides them for Spring Boot's, list by list.
+	// and Compose override them for their files, list by list.
 	SecretPatterns repo.SecretPatterns `yaml:"secretPatterns"`
 	Spring         repo.FileType       `yaml:"spring"`
+	Compose        repo.FileType       `yaml:"compose"`
 }
 
 type Azure struct {
@@ -298,7 +299,8 @@ func (c Config) validate(path string) error {
 		}
 	}
 	if err := errors.Join(c.Providers.Repos.SecretPatterns.Check("providers.repos.secretPatterns"),
-		c.Providers.Repos.Spring.SecretPatterns.Check("providers.repos.spring.secretPatterns")); err != nil {
+		c.Providers.Repos.Spring.SecretPatterns.Check("providers.repos.spring.secretPatterns"),
+		c.Providers.Repos.Compose.SecretPatterns.Check("providers.repos.compose.secretPatterns")); err != nil {
 		return fmt.Errorf("%s: %w", path, err)
 	}
 	for i, v := range c.Providers.Azure.Vaults {

internal/provider/repo/compose.go

@@ -0,0 +1,141 @@
+package repo
+
+import (
+	"path"
+	"regexp"
+	"strings"
+
+	"go.yaml.in/yaml/v3"
+)
+
+// Docker Compose files: compose.yaml, docker-compose.yml and their
+// variants (docker-compose.test.yml). Their keys are the services'
+// environment variables, named service.VAR.
+
+var composeType = configType{
+	name: "compose", is: IsCompose, format: func(string) string { return "yaml" }, parse: parseCompose,
+	jasyptSetting: func(name string) string {
+		service, _, _ := strings.Cut(name, ".")
+		return service + "." + jasyptEnv
+	},
+	placeholder: composePlaceholder,
+}
+
+var composeName = regexp.MustCompile(`^(docker-)?compose([.-][^/]+)?\.ya?ml$`)
+
+// IsCompose reports whether f is named like a Docker Compose file.
+func IsCompose(f string) bool {
+	return composeName.MatchString(strings.ToLower(path.Base(f)))
+}
+
+// composePlaceholderRe is compose's ${VAR}, ${VAR:-default}, ${VAR-default},
+// ${VAR:?error}, ${VAR?error} or $VAR.
+var composePlaceholderRe = regexp.MustCompile(`^\$(?:\{(\w+)(?:(:?-)([^}]*)|:?\?[^}]*)?\}|(\w+))$`)
+
+func composePlaceholder(v string) (name, def string, hasDef, ok bool) {
+	m := composePlaceholderRe.FindStringSubmatch(v)
+	if m == nil {
+		return "", "", false, false
+	}
+	return m[1] + m[4], m[3], m[2] != "", true
+}
+
+func parseCompose(_ string, b []byte) ([]configKey, error) {
+	var doc yaml.Node
+	if err := yaml.Unmarshal(b, &doc); err != nil {
+		return nil, err
+	}
+	if len(doc.Content) == 0 {
+		return nil, nil
+	}
+	var out []configKey
+	for _, service := range pairs(field(doc.Content[0], "services")) {
+		for _, k := range environment(field(service.value, "environment")) {
+			k.name = service.key.Value + "." + k.key
+			out = append(out, k)
+		}
+	}
+	return out, nil
+}
+
+// environment reads a service's environment, a map (KEY: value) or a list
+// (- KEY=value). A variable without a value (KEY:, - KEY) is taken from
+// where compose runs: a reference.
+func environment(n *yaml.Node) []configKey {
+	var out []configKey
+	switch n = deref(n); {
+	case n == nil:
+	case n.Kind == yaml.MappingNode:
+		for _, p := range pairs(n) {
+			v := deref(p.value)
+			ref := v.Tag == "!!null" || reference(composePlaceholder, v.Value)
+			out = append(out, configKey{key: p.key.Value, value: v.Value, ref: ref, line: p.key.Line})
+		}
+	case n.Kind == yaml.SequenceNode:
+		for _, item := range n.Content {
+			item = deref(item)
+			k, v, ok := strings.Cut(item.Value, "=")
+			out = append(out, configKey{key: k, value: v, ref: !ok || reference(composePlaceholder, v), line: item.Line})
+		}
+	}
+	return out
+}
+
+type pair struct{ key, value *yaml.Node }
+
+// pairs are a mapping's entries, with those merged in by << (anchors
+// shared between services) first and its own over them.
+func pairs(n *yaml.Node) []pair {
+	n = deref(n)
+	if n == nil || n.Kind != yaml.MappingNode {
+		return nil
+	}
+	var merged, own []pair
+	for i := 0; i+1 < len(n.Content); i += 2 {
+		k, v := n.Content[i], n.Content[i+1]
+		if k.Value != "<<" {
+			own = append(own, pair{k, v})
+			continue
+		}
+		from := []*yaml.Node{v}
+		if v.Kind == yaml.SequenceNode {
+			from = v.Content
+		}
+		for _, m := range from {
+			merged = append(merged, pairs(m)...)
+		}
+	}
+	var out []pair
+	for _, p := range append(merged, own...) {
+		if i := indexOf(out, p.key.Value); i >= 0 {
+			out[i] = p
+		} else {
+			out = append(out, p)
+		}
+	}
+	return out
+}
+
+func indexOf(ps []pair, key string) int {
+	for i, p := range ps {
+		if p.key.Value == key {
+			return i
+		}
+	}
+	return -1
+}
+
+func field(n *yaml.Node, key string) *yaml.Node {
+	ps := pairs(n)
+	if i := indexOf(ps, key); i >= 0 {
+		return ps[i].value
+	}
+	return nil
+}
+
+func deref(n *yaml.Node) *yaml.Node {
+	for n != nil && n.Kind == yaml.AliasNode {
+		n = n.Alias
+	}
+	return n
+}

internal/provider/repo/compose_test.go

@@ -0,0 +1,140 @@
+package repo
+
+import (
+	"context"
+	"maps"
+	"os"
+	"path/filepath"
+	"testing"
+
+	"git.kebcloud.no/keb/lazysecrets/internal/provider"
+)
+
+func TestIsCompose(t *testing.T) {
+	for f, want := range map[string]bool{
+		"docker-compose.yml":         true,
+		"deploy/compose.yaml":        true,
+		"docker-compose.test.yml":    true,
+		"docker-compose-dev.yaml":    true,
+		"docker-compose.example.yml": true, // listed hidden
+		"applications.yaml":          false,
+		"composer.json":              false,
+		"compose.yml.bak":            false,
+	} {
+		if IsCompose(f) != want {
+			t.Errorf("%s: %t", f, !want)
+		}
+	}
+}
+
+func TestComposePlaceholder(t *testing.T) {
+	for v, want := range map[string]bool{
+		"${DB_PASSWORD}": true, "$DB_PASSWORD": true, "${DB_PASSWORD:?set it}": true, "${DB_PASSWORD?}": true,
+		"${DB_PASSWORD:-hunter2}": false, "${DB_PASSWORD-hunter2}": false, // the default is in the file
+		"hunter2": false, "pre-${DB_PASSWORD}": false, "$": false,
+	} {
+		if got := reference(composePlaceholder, v); got != want {
+			t.Errorf("%s: reference %t", v, got)
+		}
+	}
+	if name, def, hasDef, _ := composePlaceholder("${PW:-x}"); name != "PW" || def != "x" || !hasDef {
+		t.Errorf("default: %s %s %t", name, def, hasDef)
+	}
+}
+
+func TestParseCompose(t *testing.T) {
+	keys, err := parseCompose("", []byte(`x-db: &db
+  DB_USER: app
+  DB_PASSWORD: shared
+services:
+  api:
+    image: api
+    environment:
+      <<: *db
+      DB_PASSWORD: own
+      API_KEY: ${API_KEY}
+      FROM_HOST:
+  worker:
+    environment:
+      - QUEUE_PASSWORD=hunter2
+      - TOKEN
+      - EMPTY=
+  web:
+    image: web
+`))
+	if err != nil {
+		t.Fatal(err)
+	}
+	got := map[string]string{}
+	for _, k := range keys {
+		ref := ""
+		if k.ref {
+			ref = " (ref)"
+		}
+		got[k.name] = k.value + ref
+	}
+	want := map[string]string{
+		"api.DB_USER": "app", "api.DB_PASSWORD": "own", "api.API_KEY": "${API_KEY} (ref)", "api.FROM_HOST": " (ref)",
+		"worker.QUEUE_PASSWORD": "hunter2", "worker.TOKEN": " (ref)", "worker.EMPTY": "",
+	}
+	if !maps.Equal(got, want) {
+		t.Errorf("got  %v\nwant %v", got, want)
+	}
+	for _, k := range keys {
+		if k.name == "worker.QUEUE_PASSWORD" && (k.line != 14 || k.key != "QUEUE_PASSWORD") {
+			t.Errorf("%s: line %d, key %s", k.name, k.line, k.key)
+		}
+	}
+}
+
+func TestComposeFiles(t *testing.T) {
+	root := gitRepo(t, map[string]string{
+		"docker-compose.yml": `services:
+  api:
+    environment:
+      PORT: "8080"
+      DB_PASSWORD: ${DB_PASSWORD}
+      JASYPT_ENCRYPTOR_PASSWORD: test-password
+      API_TOKEN: ` + jasyptHunter2 + `
+`,
+		"docker-compose.example.yml": "services:\n  api:\n    environment:\n      DB_PASSWORD: changeme\n",
+	})
+	t.Setenv("JASYPT_ENCRYPTOR_PASSWORD", "")
+	ctx := context.Background()
+	p := New(Settings{Dir: root})
+	srcs, _ := p.Sources(ctx)
+	cs, err := p.Containers(ctx, srcs[0])
+	if err != nil || len(cs) != 2 {
+		t.Fatalf("files: %+v %v", cs, err)
+	}
+	for _, c := range cs {
+		if c.Detail != "compose · yaml" || c.Hidden != (c.Name == "docker-compose.example.yml") {
+			t.Errorf("%s: %q hidden %t", c.Name, c.Detail, c.Hidden)
+		}
+	}
+	compose := cs[1] // after docker-compose.example.yml
+
+	keys, _ := p.Objects(ctx, compose, provider.TypeSecret)
+	got := map[string]string{}
+	for _, k := range shown(keys) {
+		got[k.Name] = k.Detail
+	}
+	if want := map[string]string{"api.DB_PASSWORD": "reference", "api.JASYPT_ENCRYPTOR_PASSWORD": "", "api.API_TOKEN": "jasypt"}; !maps.Equal(got, want) {
+		t.Errorf("keys %v, want %v", got, want)
+	}
+	// The service's JASYPT_ENCRYPTOR_PASSWORD decrypts its values.
+	link := provider.Object{Container: provider.Container{Source: srcs[0], Name: "docker-compose.yml"}, Name: "api.API_TOKEN"}
+	if v, err := p.Value(ctx, link); err != nil || v.Reveal() != "hunter2" {
+		t.Errorf("jasypt: %q %v", v.Reveal(), err)
+	}
+	if f, _ := p.File(compose, &link); f.Line != 7 {
+		t.Errorf("line %d", f.Line)
+	}
+
+	// compose.secretPatterns over the shared ones.
+	os.WriteFile(filepath.Join(root, ".lazysecrets.yaml"), []byte("secretPatterns:\n  keys: [\"^nothing$\"]\ncompose:\n  secretPatterns:\n    keys: [\"^PORT$\"]\n    values: []\n"), 0o644)
+	keys, _ = p.Objects(ctx, compose, provider.TypeSecret)
+	if s := shown(keys); len(s) != 1 || s[0].Name != "api.PORT" {
+		t.Errorf("compose's patterns: %v", s)
+	}
+}

internal/provider/repo/configfile.go

@@ -0,0 +1,170 @@
+package repo
+
+import (
+	"fmt"
+	"os"
+	"path/filepath"
+	"slices"
+
+	"git.kebcloud.no/keb/lazysecrets/internal/jasypt"
+	"git.kebcloud.no/keb/lazysecrets/internal/provider"
+)
+
+// Config files (Spring's, compose's) are read directly, like env files,
+// but most of their keys aren't secret: those the secret patterns
+// (patterns.go) don't match are hidden, and a file with none of them is.
+
+// configType is a type of config file: what it's called (in settings, as
+// spring:, and on the file's row) and how its keys are read.
+type configType struct {
+	name   string
+	is     func(file string) bool
+	format func(file string) string // yaml, properties
+	parse  func(file string, b []byte) ([]configKey, error)
+	// jasyptSetting is the key that holds the Jasypt password for the
+	// key named name.
+	jasyptSetting func(name string) string
+	// placeholder reads a value that only refers to another,
+	// ${DB_PASSWORD}: what it names, and its default if it has one.
+	placeholder func(v string) (name, def string, hasDef, ok bool)
+}
+
+var configTypes = []configType{springType, composeType}
+
+func isConfig(f string) bool {
+	_, ok := configTypeOf(f)
+	return ok
+}
+
+// configTypeOf is the type of config file f is, if it's one.
+func configTypeOf(f string) (configType, bool) {
+	for _, t := range configTypes {
+		if t.is(f) {
+			return t, true
+		}
+	}
+	return configType{}, false
+}
+
+// detail is the file's row: "spring · yaml".
+func (t configType) detail(file string) string { return t.name + " · " + t.format(file) }
+
+// configKey is a key of a config file, with its value.
+type configKey struct {
+	key   string // as the app sees it: spring.datasource.password, DB_PASSWORD
+	name  string // one key in the file: spring.datasource.password (prod), api.DB_PASSWORD
+	value string
+	ref   bool // the value only refers to the secret, set elsewhere: ${DB_PASSWORD}
+	line  int  // 1-based
+}
+
+func (k configKey) jasypt() bool { return jasypt.Is(k.value) }
+
+// plain reports whether the file holds the value itself, readable.
+func (k configKey) plain() bool { return k.value != "" && !k.ref && !k.jasypt() }
+
+// reference reports whether v is only a placeholder without a default:
+// one with a default has the default in the file.
+func reference(placeholder func(string) (string, string, bool, bool), v string) bool {
+	_, _, hasDef, ok := placeholder(v)
+	return ok && !hasDef
+}
+
+func (t configType) read(file string) ([]configKey, error) {
+	b, err := os.ReadFile(file)
+	if err != nil {
+		return nil, err
+	}
+	return t.parse(file, b)
+}
+
+func (t configType) keyNamed(file, name string) (configKey, error) {
+	keys, err := t.read(file)
+	if err != nil {
+		return configKey{}, err
+	}
+	for _, k := range keys {
+		if k.name == name {
+			return k, nil
+		}
+	}
+	return configKey{}, fmt.Errorf("%s isn't in %s", name, filepath.Base(file))
+}
+
+func (t configType) value(file, name string) (provider.SecretValue, error) {
+	k, err := t.keyNamed(file, name)
+	if err != nil {
+		return provider.SecretValue{}, err
+	}
+	return provider.NewSecretValue([]byte(k.value)), nil
+}
+
+// configHidden reports whether a config file has no secret keys. One that
+// can't be read isn't hidden: its error is worth seeing.
+func (p *Provider) configHidden(t configType, root, file string) bool {
+	keys, err := t.read(file)
+	if err != nil {
+		return false
+	}
+	filter, err := p.filterFor(root, t.name)
+	if err != nil {
+		return false
+	}
+	return !slices.ContainsFunc(keys, func(k configKey) bool { return filter.secret(k.key, k.value) })
+}
+
+// configObjects lists the file's keys, those that don't look like secrets
+// hidden.
+func (p *Provider) configObjects(t configType, c provider.Container, b []byte) ([]provider.Object, error) {
+	keys, err := t.parse(c.ID, b)
+	if err != nil {
+		return nil, fmt.Errorf("%s: %w", c.Name, err)
+	}
+	filter, err := p.filterFor(c.Source.ID, t.name)
+	if err != nil {
+		return nil, err
+	}
+	format := provider.Attr{Label: "format", Value: t.name + " " + t.format(c.ID)}
+	var out []provider.Object
+	for _, k := range keys {
+		state, detail := provider.Attr{Label: "encrypted", Value: "no: plain text in the file"}, ""
+		switch {
+		case k.ref:
+			state, detail = provider.Attr{Label: "value", Value: "a reference: the secret is set elsewhere"}, "reference"
+		case k.jasypt():
+			state, detail = provider.Attr{Label: "encrypted", Value: "jasypt"}, "jasypt"
+		}
+		out = append(out, provider.Object{
+			Container: c, Type: provider.TypeSecret, ID: c.ID + "\x00" + k.name, Name: k.name, Detail: detail,
+			Hidden: !filter.secret(k.key, k.value), Attrs: []provider.Attr{format, state},
+		})
+	}
+	return out, nil
+}
+
+// configDetails says how many of the file's keys aren't listed, and
+// whether any listed one is in plain text.
+func (p *Provider) configDetails(t configType, c provider.Container) (attrs []provider.Attr, plain bool) {
+	keys, err := t.read(c.ID)
+	if err != nil {
+		return []provider.Attr{{Label: "keys", Value: err.Error(), Warn: true}}, false
+	}
+	filter, err := p.filterFor(c.Source.ID, t.name)
+	if err != nil {
+		return []provider.Attr{{Label: "keys", Value: err.Error(), Warn: true}}, false
+	}
+	secrets, jasypt := 0, 0
+	for _, k := range keys {
+		if filter.secret(k.key, k.value) {
+			secrets++
+			plain = plain || k.plain()
+		}
+		if k.jasypt() {
+			jasypt++
+		}
+	}
+	return []provider.Attr{
+		{Label: "encryption", Value: jasyptShare(jasypt, len(keys))},
+		{Label: "hidden keys", Value: fmt.Sprintf("%d, not matched by the secret patterns", len(keys)-secrets)},
+	}, plain
+}

internal/provider/repo/details.go

@@ -25,10 +25,10 @@ func (p *Provider) Details(ctx context.Context, c provider.Container) ([]provide
 	var out []provider.Attr
 	meta, isSops := readMeta(c.ID)
 	// A plain file's values are at risk in git, unless they're all Jasypt;
-	// a Spring file's only when one of its secrets is in plain text.
+	// a config file's only when one of its secrets is in plain text.
 	plain := !isSops
-	if !isSops && IsSpring(c.ID) {
-		out, plain = p.springDetails(c)
+	if t, ok := configTypeOf(c.ID); ok && !isSops {
+		out, plain = p.configDetails(t, c)
 	} else if isSops {
 		out = append(out, provider.Attr{Label: "encryption", Value: "sops · " + strings.Join(meta.methods, ", ")})
 		for i, k := range meta.recipients {

internal/provider/repo/jasypt.go

@@ -5,7 +5,6 @@ import (
 	"fmt"
 	"os"
 	"path/filepath"
-	"regexp"
 
 	"git.kebcloud.no/keb/lazysecrets/internal/jasypt"
 	"git.kebcloud.no/keb/lazysecrets/internal/provider"
@@ -17,12 +16,12 @@ const jasyptEnv = "JASYPT_ENCRYPTOR_PASSWORD"
 
 // jasyptValue decrypts v when it's a Jasypt value, ENC(...), from a plain
 // file; other values are as they are.
-func jasyptValue(file string, v provider.SecretValue) (provider.SecretValue, error) {
+func jasyptValue(file, name string, v provider.SecretValue) (provider.SecretValue, error) {
 	s := v.Reveal()
 	if !jasypt.Is(s) {
 		return v, nil
 	}
-	password, from, err := jasyptPassword(file)
+	password, from, err := jasyptPassword(file, name)
 	if err != nil {
 		return provider.SecretValue{}, err
 	}
@@ -36,39 +35,32 @@ func jasyptValue(file string, v provider.SecretValue) (provider.SecretValue, err
 	return provider.NewSecretValue([]byte(plain)), nil
 }
 
-// jasyptPassword is the password for a file's Jasypt values, and where it's
-// from: $JASYPT_ENCRYPTOR_PASSWORD, else the file's own setting
-// (jasypt.encryptor.password in a Spring file, JASYPT_ENCRYPTOR_PASSWORD
-// in an env file), with a ${VAR} in it read from the environment.
-func jasyptPassword(file string) (password, from string, err error) {
+// jasyptPassword is the password for the Jasypt value of the key named
+// name, and where it's from: $JASYPT_ENCRYPTOR_PASSWORD, else the file's
+// own setting (jasypt.encryptor.password in a Spring file; the service's
+// JASYPT_ENCRYPTOR_PASSWORD in a compose file, the file's in an env file),
+// with a ${VAR} in it read from the environment.
+func jasyptPassword(file, name string) (password, from string, err error) {
 	if v := os.Getenv(jasyptEnv); v != "" {
 		return v, "$" + jasyptEnv, nil
 	}
-	setting, read := jasyptEnv, plainValue
-	if IsSpring(file) {
-		setting, read = "jasypt.encryptor.password", springValue
+	setting, read, placeholder := jasyptEnv, plainValue, composePlaceholder // env files interpolate like compose
+	if t, ok := configTypeOf(file); ok {
+		setting, read, placeholder = t.jasyptSetting(name), t.value, t.placeholder
 	}
 	v, err := read(file, setting)
 	if err != nil {
 		return "", "", fmt.Errorf("jasypt: no password: set $%s, or %s in %s", jasyptEnv, setting, filepath.Base(file))
 	}
-	return resolvePlaceholder(v.Reveal(), setting+" in "+filepath.Base(file))
-}
-
-// placeholder is Spring's ${VAR} or ${VAR:default}.
-var placeholder = regexp.MustCompile(`^\$\{([^:}]+)(:[^}]*)?\}$`)
-
-// resolvePlaceholder reads a ${VAR} value from the environment, falling
-// back to its default; other values are as they are.
-func resolvePlaceholder(v, from string) (string, string, error) {
-	m := placeholder.FindStringSubmatch(v)
+	from = setting + " in " + filepath.Base(file)
+	env, def, hasDef, ok := placeholder(v.Reveal())
 	switch {
-	case m == nil:
-		return v, from, nil
-	case os.Getenv(m[1]) != "":
-		return os.Getenv(m[1]), "$" + m[1] + " (" + from + ")", nil
-	case m[2] != "":
-		return m[2][1:], "the default in " + from, nil
+	case !ok:
+		return v.Reveal(), from, nil
+	case os.Getenv(env) != "":
+		return os.Getenv(env), "$" + env + " (" + from + ")", nil
+	case hasDef:
+		return def, "the default in " + from, nil
 	}
-	return "", "", fmt.Errorf("jasypt: no password: %s is %s, and $%s isn't set", from, v, m[1])
+	return "", "", fmt.Errorf("jasypt: no password: %s is %s, and $%s isn't set", from, v.Reveal(), env)
 }

internal/provider/repo/repo.go

@@ -1,7 +1,7 @@
 // Package repo browses the encrypted secret files in git repositories:
 // a repo is a source, its secret files the containers (vault level), and
 // their keys the secrets. Secret files are SOPS files, plain env files and
-// Spring Boot config (spring.go).
+// config files: Spring Boot's and Docker Compose's (configfile.go).
 //
 // Listing never decrypts: SOPS encrypts values only, so a file's keys and
 // metadata are read directly. A value is decrypted when it's revealed or
@@ -336,9 +336,10 @@ func (p *Provider) Containers(ctx context.Context, src provider.Source) ([]provi
 		case isEnvNamed(f):
 			c.Detail = provider.DetailPlainEnv
 			c.Hidden = isExample(f)
-		case IsSpring(f):
-			c.Detail = "spring · " + springFormat(f)
-			c.Hidden = p.springHidden(r.root, path)
+		case isConfig(f):
+			t, _ := configTypeOf(f)
+			c.Detail = t.detail(f)
+			c.Hidden = isExample(f) || p.configHidden(t, r.root, path)
 		default:
 			return
 		}
@@ -376,8 +377,8 @@ func (p *Provider) Objects(_ context.Context, c provider.Container, t provider.O
 		return nil, err
 	}
 	meta, isSops := parseMeta(c.ID, b)
-	if !isSops && IsSpring(c.ID) {
-		return p.springObjects(c, b)
+	if t, ok := configTypeOf(c.ID); ok && !isSops {
+		return p.configObjects(t, c, b)
 	}
 	keys, err := parseKeys(c.ID, b)
 	if err != nil {
@@ -421,14 +422,14 @@ func (p *Provider) Value(ctx context.Context, o provider.Object) (provider.Secre
 	}
 	if _, isSops := readMeta(file); !isSops {
 		read := plainValue
-		if IsSpring(file) {
-			read = springValue
+		if t, ok := configTypeOf(file); ok {
+			read = t.value
 		}
 		v, err := read(file, o.Name)
 		if err != nil {
 			return v, err
 		}
-		return jasyptValue(file, v)
+		return jasyptValue(file, o.Name, v)
 	}
 	if !ok {
 		var err error
@@ -477,8 +478,8 @@ func (p *Provider) File(c provider.Container, o *provider.Object) (provider.File
 	if o == nil {
 		return f, nil
 	}
-	if f.Sops == "" && IsSpring(path) {
-		if k, err := springKeyNamed(path, o.Name); err == nil {
+	if t, ok := configTypeOf(path); ok && f.Sops == "" {
+		if k, err := t.keyNamed(path, o.Name); err == nil {
 			f.Line = k.line
 		}
 		return f, nil
@@ -638,6 +639,7 @@ type lazysecretsFile struct {
 	Exclude        []string       `yaml:"exclude"`
 	SecretPatterns SecretPatterns `yaml:"secretPatterns"`
 	Spring         FileType       `yaml:"spring"`
+	Compose        FileType       `yaml:"compose"`
 	Sharing        struct {
 		// Key is the link to the secret that encrypts the repo's
 		// shared env files (package share).
@@ -646,7 +648,7 @@ type lazysecretsFile struct {
 }
 
 func (f lazysecretsFile) types() map[string]FileType {
-	return map[string]FileType{"spring": f.Spring}
+	return map[string]FileType{"spring": f.Spring, "compose": f.Compose}
 }
 
 // ShareKey is the sharing.key of the repo's .lazysecrets.yaml, if any.

internal/provider/repo/spring.go

@@ -5,19 +5,14 @@ import (
 	"errors"
 	"fmt"
 	"io"
-	"os"
 	"path"
 	"path/filepath"
 	"regexp"
-	"slices"
 	"strconv"
 	"strings"
 	"unicode"
 
 	"go.yaml.in/yaml/v3"
-
-	"git.kebcloud.no/keb/lazysecrets/internal/jasypt"
-	"git.kebcloud.no/keb/lazysecrets/internal/provider"
 )
 
 // Spring Boot config files: application*.properties/.yml and bootstrap*,
@@ -40,51 +35,42 @@ func springFormat(f string) string {
 	return "yaml"
 }
 
-type springKey struct {
-	key   string // spring.datasource.password
-	name  string // key, with (profile) after it in a later document
-	value string
-	line  int // 1-based
+var springType = configType{
+	name: "spring", is: IsSpring, format: springFormat, parse: parseSpring,
+	jasyptSetting: func(string) string { return "jasypt.encryptor.password" },
+	placeholder:   springPlaceholder,
 }
 
-// reference reports whether the value is only a placeholder, ${DB_PASSWORD}:
-// the secret is elsewhere. One with a default, ${DB_PASSWORD:hunter2}, has
-// the default in the file.
-func (k springKey) reference() bool {
-	return strings.HasPrefix(k.value, "${") && strings.HasSuffix(k.value, "}") &&
-		!strings.ContainsAny(k.value[2:len(k.value)-1], ":${}")
-}
+// springPlaceholderRe is Spring's ${name} or ${name:default}.
+var springPlaceholderRe = regexp.MustCompile(`^\$\{([^:}]+)(:([^}]*))?\}$`)
 
-func (k springKey) jasypt() bool {
-	return jasypt.Is(k.value)
-}
-
-// plain reports whether the file holds the value itself, readable.
-func (k springKey) plain() bool {
-	return k.value != "" && !k.reference() && !k.jasypt()
-}
-
-// readSpring lists a Spring config file's keys, every one, with values.
-func readSpring(file string) ([]springKey, error) {
-	b, err := os.ReadFile(file)
-	if err != nil {
-		return nil, err
+func springPlaceholder(v string) (name, def string, hasDef, ok bool) {
+	m := springPlaceholderRe.FindStringSubmatch(v)
+	if m == nil {
+		return "", "", false, false
 	}
-	return parseSpring(file, b)
+	return m[1], m[3], m[2] != "", true
 }
 
-func parseSpring(file string, b []byte) ([]springKey, error) {
+func parseSpring(file string, b []byte) ([]configKey, error) {
+	var keys []configKey
+	var err error
 	if springFormat(file) == "properties" {
-		return parseProperties(b), nil
+		keys = parseProperties(b)
+	} else {
+		keys, err = parseSpringYAML(b)
 	}
-	return parseSpringYAML(b)
+	for i := range keys {
+		keys[i].ref = reference(springPlaceholder, keys[i].value)
+	}
+	return keys, err
 }
 
 // springDocs names the keys of a multi-document file's later documents
 // after the profile they're for, so each name is one key:
 // spring.datasource.password (prod).
-func springDocs(docs [][]springKey) []springKey {
-	var out []springKey
+func springDocs(docs [][]configKey) []configKey {
+	var out []configKey
 	for i, doc := range docs {
 		suffix := ""
 		if i > 0 {
@@ -107,13 +93,13 @@ func springDocs(docs [][]springKey) []springKey {
 // not YAML until it's quoted.
 var mavenFiltered = regexp.MustCompile(`(?m)(:[ \t]+|^[ \t]*-[ \t]+)(@[^\n]*?)[ \t]*$`)
 
-func parseSpringYAML(b []byte) ([]springKey, error) {
+func parseSpringYAML(b []byte) ([]configKey, error) {
 	b = mavenFiltered.ReplaceAllFunc(b, func(m []byte) []byte {
 		sub := mavenFiltered.FindSubmatch(m)
 		return fmt.Appendf(nil, "%s'%s'", sub[1], bytes.ReplaceAll(sub[2], []byte("'"), []byte("''")))
 	})
 	dec := yaml.NewDecoder(bytes.NewReader(b))
-	var docs [][]springKey
+	var docs [][]configKey
 	for {
 		var doc yaml.Node
 		err := dec.Decode(&doc)
@@ -123,7 +109,7 @@ func parseSpringYAML(b []byte) ([]springKey, error) {
 		if err != nil {
 			return nil, err
 		}
-		var keys []springKey
+		var keys []configKey
 		if len(doc.Content) > 0 {
 			springWalk(doc.Content[0], "", &keys)
 		}
@@ -134,7 +120,7 @@ func parseSpringYAML(b []byte) ([]springKey, error) {
 
 // springWalk names keys the way Spring does: nested keys joined by dots,
 // list items by index (servers[0]).
-func springWalk(n *yaml.Node, name string, out *[]springKey) {
+func springWalk(n *yaml.Node, name string, out *[]configKey) {
 	switch n.Kind {
 	case yaml.MappingNode:
 		for i := 0; i+1 < len(n.Content); i += 2 {
@@ -154,7 +140,7 @@ func springWalk(n *yaml.Node, name string, out *[]springKey) {
 		}
 	case yaml.ScalarNode:
 		if name != "" {
-			*out = append(*out, springKey{key: name, value: n.Value, line: n.Line})
+			*out = append(*out, configKey{key: name, value: n.Value, line: n.Line})
 		}
 	}
 }
@@ -162,10 +148,10 @@ func springWalk(n *yaml.Node, name string, out *[]springKey) {
 // parseProperties reads a Java .properties file: key=value, key: value or
 // key value, lines continued with a trailing backslash, # and ! comments,
 // and #--- between documents (Spring Boot 2.4+).
-func parseProperties(b []byte) []springKey {
+func parseProperties(b []byte) []configKey {
 	lines := strings.Split(strings.ReplaceAll(string(b), "\r\n", "\n"), "\n")
-	var docs [][]springKey
-	var doc []springKey
+	var docs [][]configKey
+	var doc []configKey
 	for i := 0; i < len(lines); i++ {
 		start := i + 1
 		line := strings.TrimLeftFunc(lines[i], unicode.IsSpace)
@@ -181,7 +167,7 @@ func parseProperties(b []byte) []springKey {
 			line = line[:len(line)-1] + strings.TrimLeftFunc(lines[i], unicode.IsSpace)
 		}
 		k, v := splitProperty(line)
-		doc = append(doc, springKey{key: unescapeProperty(k), value: unescapeProperty(v), line: start})
+		doc = append(doc, configKey{key: unescapeProperty(k), value: unescapeProperty(v), line: start})
 	}
 	return springDocs(append(docs, doc))
 }
@@ -248,94 +234,3 @@ func unescapeProperty(s string) string {
 	}
 	return b.String()
 }
-
-// springHidden reports whether a Spring file has no secret keys. One that
-// can't be read isn't hidden: its error is worth seeing.
-func (p *Provider) springHidden(root, file string) bool {
-	keys, err := readSpring(file)
-	if err != nil {
-		return false
-	}
-	filter, err := p.filterFor(root, "spring")
-	if err != nil {
-		return false
-	}
-	return !slices.ContainsFunc(keys, func(k springKey) bool { return filter.secret(k.key, k.value) })
-}
-
-// springObjects lists the file's keys, those that don't look like secrets
-// hidden.
-func (p *Provider) springObjects(c provider.Container, b []byte) ([]provider.Object, error) {
-	keys, err := parseSpring(c.ID, b)
-	if err != nil {
-		return nil, fmt.Errorf("%s: %w", c.Name, err)
-	}
-	filter, err := p.filterFor(c.Source.ID, "spring")
-	if err != nil {
-		return nil, err
-	}
-	format := provider.Attr{Label: "format", Value: "spring " + springFormat(c.ID)}
-	var out []provider.Object
-	for _, k := range keys {
-		state, detail := provider.Attr{Label: "encrypted", Value: "no: plain text in the file"}, ""
-		switch {
-		case k.reference():
-			state, detail = provider.Attr{Label: "value", Value: "a reference: the secret is set elsewhere"}, "reference"
-		case k.jasypt():
-			state, detail = provider.Attr{Label: "encrypted", Value: "jasypt"}, "jasypt"
-		}
-		out = append(out, provider.Object{
-			Container: c, Type: provider.TypeSecret, ID: c.ID + "\x00" + k.name, Name: k.name, Detail: detail,
-			Hidden: !filter.secret(k.key, k.value), Attrs: []provider.Attr{format, state},
-		})
-	}
-	return out, nil
-}
-
-func springValue(file, name string) (provider.SecretValue, error) {
-	k, err := springKeyNamed(file, name)
-	if err != nil {
-		return provider.SecretValue{}, err
-	}
-	return provider.NewSecretValue([]byte(k.value)), nil
-}
-
-func springKeyNamed(file, name string) (springKey, error) {
-	keys, err := readSpring(file)
-	if err != nil {
-		return springKey{}, err
-	}
-	for _, k := range keys {
-		if k.name == name {
-			return k, nil
-		}
-	}
-	return springKey{}, fmt.Errorf("%s isn't in %s", name, filepath.Base(file))
-}
-
-// springDetails says how many of the file's keys aren't listed, and
-// whether any listed one is in plain text.
-func (p *Provider) springDetails(c provider.Container) (attrs []provider.Attr, plain bool) {
-	keys, err := readSpring(c.ID)
-	if err != nil {
-		return []provider.Attr{{Label: "keys", Value: err.Error(), Warn: true}}, false
-	}
-	filter, err := p.filterFor(c.Source.ID, "spring")
-	if err != nil {
-		return []provider.Attr{{Label: "keys", Value: err.Error(), Warn: true}}, false
-	}
-	secrets, jasypt := 0, 0
-	for _, k := range keys {
-		if filter.secret(k.key, k.value) {
-			secrets++
-			plain = plain || k.plain()
-		}
-		if k.jasypt() {
-			jasypt++
-		}
-	}
-	return []provider.Attr{
-		{Label: "encryption", Value: jasyptShare(jasypt, len(keys))},
-		{Label: "hidden keys", Value: fmt.Sprintf("%d, not matched by the secret patterns", len(keys)-secrets)},
-	}, plain
-}

internal/provider/repo/spring_test.go

@@ -30,7 +30,7 @@ func TestIsSpring(t *testing.T) {
 	}
 }
 
-func springNames(keys []springKey) map[string]string {
+func springNames(keys []configKey) map[string]string {
 	out := map[string]string{}
 	for _, k := range keys {
 		out[k.name] = k.value

internal/ui/app/favourites.go

@@ -102,13 +102,16 @@ func (m Model) containerRender(withSource bool) func(styles.Styles, provider.Con
 		n := st.Node(storeKey(c))
 		line := c.Name
 		if c.Source.Kind == provider.KindRepo {
-			// A secret file: a lock for an encrypted one, a leaf
-			// for Spring config, a file in the warning colour for plain
-			// text, and its type after it ("sops · age", "env · plain text").
+			// A secret file: a lock for an encrypted one, a leaf for
+			// Spring config, a whale for compose, a file in the warning
+			// colour for plain text, and its type after it ("sops ·
+			// age", "env · plain text").
 			icon, style := iconSet.Encrypted, sty.KindRepo
 			switch {
 			case strings.HasPrefix(c.Detail, "spring"):
 				icon, style = iconSet.Spring, sty.Spring
+			case strings.HasPrefix(c.Detail, "compose"):
+				icon, style = iconSet.Compose, sty.Compose
 			case !strings.HasPrefix(c.Detail, "sops"):
 				icon, style = iconSet.PlainFile, sty.Warning
 			}

internal/ui/icons/icons.go

@@ -12,6 +12,7 @@ type Set struct {
 	Encrypted  string // an encrypted file (SOPS)
 	PlainFile  string // a plain text secrets file (.env)
 	Spring     string // a Spring Boot config file
+	Compose    string // a Docker Compose file
 	Note       string // has a note (lazysecrets list)
 }
 
@@ -27,6 +28,7 @@ var NerdFont = Set{
 	Encrypted:  "\U000F033E", // md-lock
 	PlainFile:  "\U000F0214", // md-file
 	Spring:     "\U000F032A", // md-leaf
+	Compose:    "\U000F0868", // md-docker
 	Note:       "\U000F09ED",
 }
 

internal/ui/keys/keys.go

@@ -103,7 +103,7 @@ func (m *Map) Actions() []Action {
 		a(Lists, "prevTab", &m.PrevTab, "prev tab", "lists", "Previous tab of the focused pane: Sources and Favourites in Sources; Secrets, Keys, Certs in Secrets."),
 		a(Lists, "nextTab", &m.NextTab, "next tab", "lists", "Next tab of the focused pane."),
 		a(Lists, "sourcesView", &m.SourcesView, "grouped/flat sources", "lists", "Switch the Sources pane between grouped by provider and a flat list."),
-		a(Lists, "toggleHidden", &m.ToggleHidden, "show/hide hidden", "lists", "Show or hide what's hidden: Spring config keys that don't look like secrets, and files and repos with only those. Shown, they're dimmed; Go to finds them too."),
+		a(Lists, "toggleHidden", &m.ToggleHidden, "show/hide hidden", "lists", "Show or hide what's hidden: Spring and compose keys that don't look like secrets, example files (.env.example), and files and repos with only those. Shown, they're dimmed; Go to finds them too."),
 		a(Lists, "star", &m.Favourite, "star", "lists", "Star or unstar the selected subscription, vault or secret, for the account showing it. Starred items get a ★ and sort first."),
 		a(Lists, "goTo", &m.Search, "search", "lists", "Go to anything: search every vault and secret loaded and jump to one. Again in Go to: only the source or group you're in, and back to all. On the left, the scope: All, an account (or Databricks, or Repos), or one source (○ ◐ ● for how much of it is loaded)."),
 		a(Lists, "favourites", &m.Favourites, "favourites", "lists", "Go to, on Favourites: everything you've starred, to search and jump to."),

internal/ui/styles/styles.go

@@ -35,6 +35,7 @@ type Styles struct {
 	KindDatabricks lipgloss.Style
 	KindRepo       lipgloss.Style
 	Spring         lipgloss.Style // Spring Boot config files
+	Compose        lipgloss.Style // Docker Compose files
 
 	// themed marks the selection colours as set by the theme, so
 	// OnBackground leaves them.
@@ -72,6 +73,7 @@ func Default() Styles {
 		KindDatabricks: lipgloss.NewStyle().Foreground(lipgloss.Red),
 		KindRepo:       lipgloss.NewStyle().Foreground(lipgloss.Magenta),
 		Spring:         lipgloss.NewStyle().Foreground(lipgloss.Green),
+		Compose:        lipgloss.NewStyle().Foreground(lipgloss.Blue),
 	}
 }
 

internal/ui/styles/theme.go

@@ -43,6 +43,7 @@ var Roles = map[string]string{
 	"databricksColor":                 "Databricks workspaces and scopes",
 	"repoColor":                       "repos and their secret files (SOPS)",
 	"springColor":                     "Spring Boot config files",
+	"composeColor":                    "Docker Compose files",
 }
 
 // FromTheme returns the default styles with the theme's roles applied, and
@@ -102,6 +103,8 @@ func FromTheme(theme map[string][]string) (Styles, color.Color, error) {
 			st.KindRepo = v.fg(lipgloss.NewStyle())
 		case "springColor":
 			st.Spring = v.fg(lipgloss.NewStyle())
+		case "composeColor":
+			st.Compose = v.fg(lipgloss.NewStyle())
 		}
 	}
 	return st, fg, nil