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-rw-r--r--completer/completer.go43
-rw-r--r--doc/aerc-config.5.scd4
-rw-r--r--lib/ui/textinput.go11
-rw-r--r--widgets/aerc.go12
-rw-r--r--widgets/exline.go6
5 files changed, 45 insertions, 31 deletions
diff --git a/completer/completer.go b/completer/completer.go
index bc6c96f7..251658e6 100644
--- a/completer/completer.go
+++ b/completer/completer.go
@@ -8,6 +8,7 @@ import (
"mime"
"net/mail"
"os/exec"
+ "regexp"
"strings"
"github.com/google/shlex"
@@ -28,8 +29,8 @@ type Completer struct {
}
// A CompleteFunc accepts a string to be completed and returns a slice of
-// possible completions.
-type CompleteFunc func(string) []string
+// completions candidates with a prefix to prepend to the chosen candidate
+type CompleteFunc func(string) ([]string, string)
// New creates a new Completer with the specified address book command.
func New(addressBookCmd string, errHandler func(error), logger *log.Logger) *Completer {
@@ -50,13 +51,13 @@ func (c *Completer) ForHeader(h string) CompleteFunc {
return nil
}
// wrap completeAddress in an error handler
- return func(s string) []string {
- completions, err := c.completeAddress(s)
+ return func(s string) ([]string, string) {
+ completions, prefix, err := c.completeAddress(s)
if err != nil {
c.handleErr(err)
- return []string{}
+ return []string{}, ""
}
- return completions
+ return completions, prefix
}
}
return nil
@@ -73,23 +74,24 @@ func isAddressHeader(h string) bool {
}
// completeAddress uses the configured address book completion command to fetch
-// completions for the specified string, returning a slice of completions or an
-// error.
-func (c *Completer) completeAddress(s string) ([]string, error) {
- cmd, err := c.getAddressCmd(s)
+// completions for the specified string, returning a slice of completions and
+// a prefix to be prepended to the selected completion, or an error.
+func (c *Completer) completeAddress(s string) ([]string, string, error) {
+ prefix, candidate := c.parseAddress(s)
+ cmd, err := c.getAddressCmd(candidate)
if err != nil {
- return nil, err
+ return nil, "", err
}
stdout, err := cmd.StdoutPipe()
if err != nil {
- return nil, fmt.Errorf("stdout: %v", err)
+ return nil, "", fmt.Errorf("stdout: %v", err)
}
if err := cmd.Start(); err != nil {
- return nil, fmt.Errorf("cmd start: %v", err)
+ return nil, "", fmt.Errorf("cmd start: %v", err)
}
completions, err := readCompletions(stdout)
if err != nil {
- return nil, fmt.Errorf("read completions: %v", err)
+ return nil, "", fmt.Errorf("read completions: %v", err)
}
// Wait returns an error if the exit status != 0, which some completion
@@ -100,7 +102,18 @@ func (c *Completer) completeAddress(s string) ([]string, error) {
c.logger.Printf("completion error: %v", err)
}
- return completions, nil
+ return completions, prefix, nil
+}
+
+// parseAddress will break an address header into a prefix (containing
+// the already valid addresses) and an input for completion
+func (c *Completer) parseAddress(s string) (string, string) {
+ pattern := regexp.MustCompile(`^(.*),\s+([^,]*)$`)
+ matches := pattern.FindStringSubmatch(s)
+ if matches == nil {
+ return "", s
+ }
+ return matches[1] + ", ", matches[2]
}
// getAddressCmd constructs an exec.Cmd based on the configured command and
diff --git a/doc/aerc-config.5.scd b/doc/aerc-config.5.scd
index ae030747..2ef4ebc4 100644
--- a/doc/aerc-config.5.scd
+++ b/doc/aerc-config.5.scd
@@ -318,8 +318,8 @@ These options are configured in the *[compose]* section of aerc.conf.
*address-book-cmd*
Specifies the command to be used to tab-complete email addresses. Any
- occurrence of "%s" in the address-book-cmd will be replaced with what the
- user has typed so far.
+ occurrence of "%s" in the address-book-cmd will be replaced with anything
+ the user has typed after the last comma.
The command must output the completions to standard output, one completion
per line. Each line must be tab-delimited, with an email address occurring as
diff --git a/lib/ui/textinput.go b/lib/ui/textinput.go
index 9daae3a0..cd31d267 100644
--- a/lib/ui/textinput.go
+++ b/lib/ui/textinput.go
@@ -24,8 +24,9 @@ type TextInput struct {
scroll int
text []rune
change []func(ti *TextInput)
- tabcomplete func(s string) []string
+ tabcomplete func(s string) ([]string, string)
completions []string
+ prefix string
completeIndex int
completeDelay time.Duration
completeDebouncer *time.Timer
@@ -55,7 +56,7 @@ func (ti *TextInput) Prompt(prompt string) *TextInput {
}
func (ti *TextInput) TabComplete(
- tabcomplete func(s string) []string, d time.Duration) *TextInput {
+ tabcomplete func(s string) ([]string, string), d time.Duration) *TextInput {
ti.tabcomplete = tabcomplete
ti.completeDelay = d
return ti
@@ -129,7 +130,7 @@ func (ti *TextInput) drawPopover(ctx *Context) {
ti.Invalidate()
},
onStem: func(stem string) {
- ti.Set(stem + ti.StringRight())
+ ti.Set(ti.prefix + stem + ti.StringRight())
ti.Invalidate()
},
uiConfig: ti.uiConfig,
@@ -251,7 +252,7 @@ func (ti *TextInput) backspace() {
func (ti *TextInput) executeCompletion() {
if len(ti.completions) > 0 {
- ti.Set(ti.completions[ti.completeIndex] + ti.StringRight())
+ ti.Set(ti.prefix + ti.completions[ti.completeIndex] + ti.StringRight())
}
}
@@ -286,7 +287,7 @@ func (ti *TextInput) showCompletions() {
// no completer
return
}
- ti.completions = ti.tabcomplete(ti.StringLeft())
+ ti.completions, ti.prefix = ti.tabcomplete(ti.StringLeft())
ti.completeIndex = -1
ti.Invalidate()
}
diff --git a/widgets/aerc.go b/widgets/aerc.go
index 3c52f7ee..e644f827 100644
--- a/widgets/aerc.go
+++ b/widgets/aerc.go
@@ -448,8 +448,8 @@ func (aerc *Aerc) BeginExCommand(cmd string) {
}, func() {
aerc.statusbar.Pop()
aerc.focus(previous)
- }, func(cmd string) []string {
- return aerc.complete(cmd)
+ }, func(cmd string) ([]string, string) {
+ return aerc.complete(cmd), ""
}, aerc.cmdHistory)
aerc.statusbar.Push(exline)
aerc.focus(exline)
@@ -464,8 +464,8 @@ func (aerc *Aerc) RegisterPrompt(prompt string, cmd []string) {
if err != nil {
aerc.PushError(err.Error())
}
- }, func(cmd string) []string {
- return nil // TODO: completions
+ }, func(cmd string) ([]string, string) {
+ return nil, "" // TODO: completions
})
aerc.prompts.Push(p)
}
@@ -491,8 +491,8 @@ func (aerc *Aerc) RegisterChoices(choices []Choice) {
if err != nil {
aerc.PushError(err.Error())
}
- }, func(cmd string) []string {
- return nil // TODO: completions
+ }, func(cmd string) ([]string, string) {
+ return nil, "" // TODO: completions
})
aerc.prompts.Push(p)
}
diff --git a/widgets/exline.go b/widgets/exline.go
index dd9c9280..0d245fba 100644
--- a/widgets/exline.go
+++ b/widgets/exline.go
@@ -12,14 +12,14 @@ type ExLine struct {
ui.Invalidatable
commit func(cmd string)
finish func()
- tabcomplete func(cmd string) []string
+ tabcomplete func(cmd string) ([]string, string)
cmdHistory lib.History
input *ui.TextInput
conf *config.AercConfig
}
func NewExLine(conf *config.AercConfig, cmd string, commit func(cmd string), finish func(),
- tabcomplete func(cmd string) []string,
+ tabcomplete func(cmd string) ([]string, string),
cmdHistory lib.History) *ExLine {
input := ui.NewTextInput("", conf.Ui).Prompt(":").Set(cmd)
@@ -41,7 +41,7 @@ func NewExLine(conf *config.AercConfig, cmd string, commit func(cmd string), fin
}
func NewPrompt(conf *config.AercConfig, prompt string, commit func(text string),
- tabcomplete func(cmd string) []string) *ExLine {
+ tabcomplete func(cmd string) ([]string, string)) *ExLine {
input := ui.NewTextInput("", conf.Ui).Prompt(prompt)
if conf.Ui.CompletionPopovers {
generated by cgit (git 2.34.1) at 2024-11-09 17:28:32 +0000