chore(lint): various changes to appease revive

- Add `package` comments
- Rename `opts` to `_` where unused

internal/cheatpath/cheatpath.go

@@ -1,3 +1,5 @@
+// Package cheatpath implements functions pertaining to cheatsheet file path
+// management.
 package cheatpath
 
 // Cheatpath encapsulates cheatsheet path information

internal/config/config.go

@@ -1,3 +1,4 @@
+// Package config implements functions pertaining to configuration management.
 package config
 
 import (
@@ -24,7 +25,7 @@ type Config struct {
 }
 
 // New returns a new Config struct
-func New(opts map[string]interface{}, confPath string, resolve bool) (Config, error) {
+func New(_ map[string]interface{}, confPath string, resolve bool) (Config, error) {
 
 	// read the config file
 	buf, err := os.ReadFile(confPath)

internal/display/faint.go

@@ -1,3 +1,5 @@
+// Package display implement functions pertaining to writing formatted
+// cheatsheet content to stdout, or alternatively the system pager.
 package display
 
 import (
@@ -6,7 +8,8 @@ import (
 	"github.com/cheat/cheat/internal/config"
 )
 
-// Faint returns an faint string
+// Faint returns a faintly-colored string that's used to de-prioritize text
+// written to stdout
 func Faint(str string, conf config.Config) string {
 	// make `str` faint only if colorization has been requested
 	if conf.Colorize {

internal/installer/prompt.go

@@ -1,3 +1,5 @@
+// Package installer implements functions that provide a first-time
+// installation wizard.
 package installer
 
 import (

internal/mock/path.go

@@ -1,3 +1,4 @@
+// Package mock implements mock functions used in unit-tests.
 package mock
 
 import (

internal/repo/clone.go

@@ -1,3 +1,4 @@
+// Package repo implements functions pertaining to the management of git repos.
 package repo
 
 import (

internal/sheet/sheet.go

@@ -1,3 +1,5 @@
+// Package sheet implements functions pertaining to parsing, searching, and
+// displaying cheatsheets.
 package sheet
 
 import (

internal/sheets/consolidate.go

@@ -1,3 +1,5 @@
+// Package sheets implements functions pertaining to loading, sorting,
+// filtering, and tagging cheatsheets.
 package sheets
 
 import (