aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--commands/commands.go17
-rw-r--r--commands/ct.go3
-rw-r--r--lib/ui/textinput.go84
-rw-r--r--widgets/exline.go8
4 files changed, 92 insertions, 20 deletions
diff --git a/commands/commands.go b/commands/commands.go
index c6f149f..3f7fbcd 100644
--- a/commands/commands.go
+++ b/commands/commands.go
@@ -2,6 +2,7 @@ package commands
import (
"errors"
+ "sort"
"strings"
"unicode"
@@ -73,12 +74,19 @@ func (cmds *Commands) GetCompletions(aerc *widgets.Aerc, cmd string) []string {
}
if len(args) == 0 {
- return nil
+ names := cmds.Names()
+ sort.Strings(names)
+ return names
}
- if len(args) > 1 {
+ if len(args) > 1 || cmd[len(cmd)-1] == ' ' {
if cmd, ok := cmds.dict()[args[0]]; ok {
- completions := cmd.Complete(aerc, args[1:])
+ var completions []string
+ if len(args) > 1 {
+ completions = cmd.Complete(aerc, args[1:])
+ } else {
+ completions = cmd.Complete(aerc, []string{})
+ }
if completions != nil && len(completions) == 0 {
return nil
}
@@ -109,6 +117,9 @@ func (cmds *Commands) GetCompletions(aerc *widgets.Aerc, cmd string) []string {
func GetFolders(aerc *widgets.Aerc, args []string) []string {
out := make([]string, 0)
lower_only := false
+ if len(args) == 0 {
+ return aerc.SelectedAccount().Directories().List()
+ }
for _, rune := range args[0] {
lower_only = lower_only || unicode.IsLower(rune)
}
diff --git a/commands/ct.go b/commands/ct.go
index ab2993d..19fb63a 100644
--- a/commands/ct.go
+++ b/commands/ct.go
@@ -19,6 +19,9 @@ func (_ ChangeTab) Aliases() []string {
}
func (_ ChangeTab) Complete(aerc *widgets.Aerc, args []string) []string {
+ if len(args) == 0 {
+ return aerc.TabNames()
+ }
out := make([]string, 0)
for _, tab := range aerc.TabNames() {
if strings.HasPrefix(tab, args[0]) {
diff --git a/lib/ui/textinput.go b/lib/ui/textinput.go
index 2feeb84..e5a2337 100644
--- a/lib/ui/textinput.go
+++ b/lib/ui/textinput.go
@@ -5,20 +5,23 @@ import (
"github.com/mattn/go-runewidth"
)
-// TODO: Attach history and tab completion providers
+// TODO: Attach history providers
// TODO: scrolling
type TextInput struct {
Invalidatable
- cells int
- ctx *Context
- focus bool
- index int
- password bool
- prompt string
- scroll int
- text []rune
- change []func(ti *TextInput)
+ cells int
+ ctx *Context
+ focus bool
+ index int
+ password bool
+ prompt string
+ scroll int
+ text []rune
+ change []func(ti *TextInput)
+ tabcomplete func(s string) []string
+ completions []string
+ completeIndex int
}
// Creates a new TextInput. TextInputs will render a "textbox" in the entire
@@ -42,6 +45,12 @@ func (ti *TextInput) Prompt(prompt string) *TextInput {
return ti
}
+func (ti *TextInput) TabComplete(
+ tabcomplete func(s string) []string) *TextInput {
+ ti.tabcomplete = tabcomplete
+ return ti
+}
+
func (ti *TextInput) String() string {
return string(ti.text)
}
@@ -161,6 +170,41 @@ func (ti *TextInput) backspace() {
}
}
+func (ti *TextInput) nextCompletion() {
+ if ti.completions == nil {
+ if ti.tabcomplete == nil {
+ return
+ }
+ ti.completions = ti.tabcomplete(ti.StringLeft())
+ ti.completeIndex = 0
+ } else {
+ ti.completeIndex++
+ if ti.completeIndex >= len(ti.completions) {
+ ti.completeIndex = 0
+ }
+ }
+ if len(ti.completions) > 0 {
+ ti.Set(ti.completions[ti.completeIndex] + ti.StringRight())
+ }
+}
+
+func (ti *TextInput) previousCompletion() {
+ if ti.completions == nil || len(ti.completions) == 0 {
+ return
+ }
+ ti.completeIndex--
+ if ti.completeIndex < 0 {
+ ti.completeIndex = len(ti.completions) - 1
+ }
+ if len(ti.completions) > 0 {
+ ti.Set(ti.completions[ti.completeIndex] + ti.StringRight())
+ }
+}
+
+func (ti *TextInput) invalidateCompletions() {
+ ti.completions = nil
+}
+
func (ti *TextInput) onChange() {
for _, change := range ti.change {
change(ti)
@@ -176,32 +220,52 @@ func (ti *TextInput) Event(event tcell.Event) bool {
case *tcell.EventKey:
switch event.Key() {
case tcell.KeyBackspace, tcell.KeyBackspace2:
+ ti.invalidateCompletions()
ti.backspace()
case tcell.KeyCtrlD, tcell.KeyDelete:
+ ti.invalidateCompletions()
ti.deleteChar()
case tcell.KeyCtrlB, tcell.KeyLeft:
+ ti.invalidateCompletions()
if ti.index > 0 {
ti.index--
ti.ensureScroll()
ti.Invalidate()
}
case tcell.KeyCtrlF, tcell.KeyRight:
+ ti.invalidateCompletions()
if ti.index < len(ti.text) {
ti.index++
ti.ensureScroll()
ti.Invalidate()
}
case tcell.KeyCtrlA, tcell.KeyHome:
+ ti.invalidateCompletions()
ti.index = 0
ti.ensureScroll()
ti.Invalidate()
case tcell.KeyCtrlE, tcell.KeyEnd:
+ ti.invalidateCompletions()
ti.index = len(ti.text)
ti.ensureScroll()
ti.Invalidate()
case tcell.KeyCtrlW:
+ ti.invalidateCompletions()
ti.deleteWord()
+ case tcell.KeyTab:
+ if ti.tabcomplete != nil {
+ ti.nextCompletion()
+ } else {
+ ti.insert('\t')
+ }
+ ti.Invalidate()
+ case tcell.KeyBacktab:
+ if ti.tabcomplete != nil {
+ ti.previousCompletion()
+ }
+ ti.Invalidate()
case tcell.KeyRune:
+ ti.invalidateCompletions()
ti.insert(event.Rune())
}
}
diff --git a/widgets/exline.go b/widgets/exline.go
index b7b4e3d..4791ae9 100644
--- a/widgets/exline.go
+++ b/widgets/exline.go
@@ -20,7 +20,7 @@ func NewExLine(commit func(cmd string), cancel func(),
tabcomplete func(cmd string) []string,
cmdHistory lib.History) *ExLine {
- input := ui.NewTextInput("").Prompt(":")
+ input := ui.NewTextInput("").Prompt(":").TabComplete(tabcomplete)
exline := &ExLine{
cancel: cancel,
commit: commit,
@@ -64,12 +64,6 @@ func (ex *ExLine) Event(event tcell.Event) bool {
ex.input.Focus(false)
ex.cmdHistory.Reset()
ex.cancel()
- case tcell.KeyTab:
- complete := ex.tabcomplete(ex.input.StringLeft())
- if len(complete) == 1 {
- ex.input.Set(complete[0] + " " + ex.input.StringRight())
- }
- ex.Invalidate()
default:
return ex.input.Event(event)
}