From cc172970a079bb78847f2276db8bfae375cda185 Mon Sep 17 00:00:00 2001
From: kt programs <ktprograms@gmail.com>
Date: Sun, 6 Mar 2022 10:58:07 +0800
Subject: commands: implement fuzzy completion for commands and options

Change the option to enable fuzzy completion to be fuzzy-complete, since
it's no longer only used for folders

Signed-off-by: Kt Programs <ktprograms@gmail.com>
Acked-by: Koni Marti <koni.marti@gmail.com>
---
 commands/account/recover.go | 35 +++++++++++++++++++++++++++--------
 commands/account/sort.go    | 15 +++++++++------
 2 files changed, 36 insertions(+), 14 deletions(-)

(limited to 'commands/account')

diff --git a/commands/account/recover.go b/commands/account/recover.go
index a167d500..855d9846 100644
--- a/commands/account/recover.go
+++ b/commands/account/recover.go
@@ -6,8 +6,8 @@ import (
 	"io/ioutil"
 	"os"
 	"path/filepath"
-	"strings"
 
+	"git.sr.ht/~rjarry/aerc/commands"
 	"git.sr.ht/~rjarry/aerc/models"
 	"git.sr.ht/~rjarry/aerc/widgets"
 	"git.sr.ht/~sircmpwn/getopt"
@@ -24,24 +24,43 @@ func (Recover) Aliases() []string {
 }
 
 func (Recover) Complete(aerc *widgets.Aerc, args []string) []string {
+	acct := aerc.SelectedAccount()
+	if acct == nil {
+		return make([]string, 0)
+	}
+
 	// file name of temp file is hard-coded in the NewComposer() function
 	files, err := filepath.Glob(
 		filepath.Join(os.TempDir(), "aerc-compose-*.eml"),
 	)
 	if err != nil {
-		return []string{}
+		return make([]string, 0)
+	}
+	// if nothing is entered yet, return all files
+	if len(args) == 0 {
+		return files
 	}
-	arg := strings.Join(args, " ")
-	if arg != "" {
-		for i, file := range files {
-			files[i] = strings.Join([]string{arg, file}, " ")
+	if args[0] == "-" {
+		return []string{"-f"}
+	} else if args[0] == "-f" {
+		if len(args) == 1 {
+			for i, file := range files {
+				files[i] = args[0] + " " + file
+			}
+			return files
+		} else {
+			// only accepts one file to recover
+			return commands.FilterList(files, args[1], args[0]+" ", acct.UiConfig().FuzzyComplete)
 		}
+	} else {
+		// only accepts one file to recover
+		return commands.FilterList(files, args[0], "", acct.UiConfig().FuzzyComplete)
 	}
-	return files
 }
 
 func (Recover) Execute(aerc *widgets.Aerc, args []string) error {
-	if len(Recover{}.Complete(aerc, args)) == 0 {
+	// Complete() expects to be passed only the arguments, not including the command name
+	if len(Recover{}.Complete(aerc, args[1:])) == 0 {
 		return errors.New("No messages to recover.")
 	}
 
diff --git a/commands/account/sort.go b/commands/account/sort.go
index 89a5e386..15ecbc0c 100644
--- a/commands/account/sort.go
+++ b/commands/account/sort.go
@@ -4,6 +4,7 @@ import (
 	"errors"
 	"strings"
 
+	"git.sr.ht/~rjarry/aerc/commands"
 	"git.sr.ht/~rjarry/aerc/lib/sort"
 	"git.sr.ht/~rjarry/aerc/widgets"
 )
@@ -19,6 +20,11 @@ func (Sort) Aliases() []string {
 }
 
 func (Sort) Complete(aerc *widgets.Aerc, args []string) []string {
+	acct := aerc.SelectedAccount()
+	if acct == nil {
+		return make([]string, 0)
+	}
+
 	supportedCriteria := []string{
 		"arrival",
 		"cc",
@@ -35,7 +41,7 @@ func (Sort) Complete(aerc *widgets.Aerc, args []string) []string {
 	last := args[len(args)-1]
 	var completions []string
 	currentPrefix := strings.Join(args, " ") + " "
-	// if there is a completed criteria then suggest all again or an option
+	// if there is a completed criteria or option then suggest all again
 	for _, criteria := range append(supportedCriteria, "-r") {
 		if criteria == last {
 			for _, criteria := range supportedCriteria {
@@ -54,11 +60,8 @@ func (Sort) Complete(aerc *widgets.Aerc, args []string) []string {
 		return []string{currentPrefix + "-r"}
 	}
 	// the last item is not complete
-	for _, criteria := range supportedCriteria {
-		if strings.HasPrefix(criteria, last) {
-			completions = append(completions, currentPrefix+criteria)
-		}
-	}
+	completions = commands.FilterList(supportedCriteria, last, currentPrefix,
+		acct.UiConfig().FuzzyComplete)
 	return completions
 }
 
-- 
cgit