fix: iris keep suggesting when press tab continually

This commit is contained in:
verse91
2026-04-14 12:12:07 +07:00
parent 2c01b2259e
commit fc21a6b0cc
6 changed files with 300 additions and 80 deletions
+143 -23
View File
@@ -1,6 +1,8 @@
package core
import (
"fmt"
"io"
"os"
"path/filepath"
"strings"
@@ -8,6 +10,14 @@ import (
"github.com/versenilvis/iris/integration/shell"
)
var DebugWriter io.Writer
func debugLog(format string, a ...interface{}) {
if DebugWriter != nil {
fmt.Fprintf(DebugWriter, format+"\n", a...)
}
}
type GeneratorFunc func(tokens []string, prefix string, partial string) []Suggestion
// Spec defines a top-level CLI command
@@ -18,6 +28,7 @@ type Spec struct {
Subcommands []Subcommand
Options []Option
Generator GeneratorFunc
MaxArgs int // 0 means unlimited
}
// Subcommand contains nested subcommands
@@ -28,6 +39,7 @@ type Subcommand struct {
Subcommands []Subcommand
Options []Option
Generator GeneratorFunc
MaxArgs int // 0 means unlimited
}
// Option represents a flag or option
@@ -116,7 +128,37 @@ func Lookup(input string) []Suggestion {
}
if len(tokens) == 1 {
return topLevelSuggestions(tokens[0])
query := tokens[0]
results := topLevelSuggestions(query)
// If query is a full match for a root command, also include its sub-items
if spec, exists := registry[query]; exists {
// ONLY suggest parameters if there's a trailing space in the query
// or if we are filtering. But for 'just' (len=1), if no space, wait.
hasTrailingSpace := query != "" && query[len(query)-1] == ' '
if hasTrailingSpace {
partial := ""
prefix := query
// Subcommands
for _, sub := range spec.Subcommands {
results = append(results, Suggestion{
Cmd: strings.TrimSpace(query) + " " + sub.Name, Desc: sub.Description, Icon: query,
})
}
// Generator (recipes, branches, etc.)
if spec.Generator != nil {
genResults := spec.Generator(tokens, prefix, partial)
for _, g := range genResults {
results = append(results, Suggestion{
Cmd: strings.TrimSpace(query) + " " + g.Cmd, Desc: g.Desc, Icon: query,
})
}
}
}
}
return results
}
rootCmdName := tokens[0]
@@ -128,7 +170,7 @@ func Lookup(input string) []Suggestion {
currentSubs, currentOpts, currentGen := spec.Subcommands, spec.Options, spec.Generator
depth := 1
for depth < len(tokens) {
for depth < len(tokens)-1 {
tok := tokens[depth]
if tok == "" || strings.HasPrefix(tok, "-") || strings.Contains(tok, "=") {
depth++
@@ -153,19 +195,53 @@ func Lookup(input string) []Suggestion {
break
}
}
if found {
depth++
continue
}
if currentGen != nil && depth < len(tokens)-1 {
depth++
continue
}
// If not a subcommand, it's an argument. Stop traversal here.
break
}
results := []Suggestion{}
// Track current max args
// Re-track the limit from the actual deepest subcommand reached
currentLimit := spec.MaxArgs
tempSubs := spec.Subcommands
for i := 1; i < depth; i++ {
tok := tokens[i]
for _, sub := range tempSubs {
if sub.Name == tok {
currentLimit = sub.MaxArgs
tempSubs = sub.Subcommands
break
}
}
}
// Count arguments ALREADY TYPED for this subcommand/spec
argCount := 0
for i := depth; i < len(tokens)-1; i++ {
t := tokens[i]
// Skip empty tokens or flags
if t != "" && !strings.HasPrefix(t, "-") && !strings.Contains(t, "=") {
argCount++
}
}
partial := tokens[len(tokens)-1]
// If we hit the limit, don't allow ANY more argument suggestions
// (only flags/options which start with '-' are allowed later)
allowMoreArgs := currentLimit <= 0 || argCount < currentLimit
debugLog("[Core] query tokens: %v (partial: '%s')", tokens, partial)
debugLog("[Core] depth: %d, argCount: %d, limit: %d, allowMore: %v", depth, argCount, currentLimit, allowMoreArgs)
rootCmdName = tokens[0]
// 'prefix' is the breadcrumb for the command (e.g. "git checkout")
prefixBuilder := strings.Builder{}
for i := 0; i < depth; i++ {
if i > 0 {
@@ -174,30 +250,74 @@ func Lookup(input string) []Suggestion {
prefixBuilder.WriteString(tokens[i])
}
prefix := prefixBuilder.String()
partial := tokens[len(tokens)-1]
if currentGen != nil {
genResults := currentGen(tokens[:depth], prefix, partial)
// 'linePrefix' is the full context except the last partial word (e.g. "just run build")
linePrefixBuilder := strings.Builder{}
for i := 0; i < len(tokens)-1; i++ {
if i > 0 {
linePrefixBuilder.WriteByte(' ')
}
linePrefixBuilder.WriteString(tokens[i])
}
linePrefix := linePrefixBuilder.String()
// already have partial from above
rootCmdName = tokens[0]
if currentGen != nil && allowMoreArgs {
genResults := currentGen(tokens, prefix, partial)
for _, g := range genResults {
parts := strings.Split(g.Cmd, " ")
name := parts[len(parts)-1]
if partial == "" || hasPrefix(name, partial) {
// Basic filtering based on partial input
if partial != "" && !hasPrefix(g.Cmd, partial) && !strings.Contains(g.Cmd, partial) {
continue
}
finalCmd := g.Cmd
// Smart Absolute Building: join fragments to the line context if needed.
// Only add linePrefix if the command doesn't already seem to have it.
cleanLinePrefix := strings.TrimSpace(linePrefix)
if cleanLinePrefix != "" && !strings.HasPrefix(finalCmd, cleanLinePrefix) && !strings.HasPrefix(finalCmd, rootCmdName) {
finalCmd = cleanLinePrefix + " " + g.Cmd
}
// UNIVERSAL DEDUPLICATION:
// Check if the NEW word being suggested is already present in the typed tokens.
newTokens := tokenize(finalCmd)
if len(newTokens) > 0 {
lastToken := newTokens[len(newTokens)-1]
isDuplicate := false
for i := 0; i < len(tokens)-1; i++ {
if tokens[i] == lastToken {
isDuplicate = true
break
}
}
if isDuplicate {
continue
}
}
results = append(results, Suggestion{
Cmd: finalCmd,
Desc: g.Desc,
Icon: rootCmdName,
})
}
}
if allowMoreArgs {
for _, sub := range currentSubs {
if partial == "" || hasPrefix(sub.Name, partial) {
results = append(results, Suggestion{
Cmd: g.Cmd, Desc: g.Desc, Icon: rootCmdName,
Cmd: prefix + " " + sub.Name, Desc: sub.Description, Icon: rootCmdName,
})
}
}
}
for _, sub := range currentSubs {
if partial == "" || hasPrefix(sub.Name, partial) {
results = append(results, Suggestion{
Cmd: prefix + " " + sub.Name, Desc: sub.Description, Icon: rootCmdName,
})
}
}
if partial == "" || (len(partial) > 0 && partial[0] == '-') {
// Only suggest options if partial starts with '-'
if len(partial) > 0 && partial[0] == '-' {
usedOpts := make(map[string]bool)
for _, t := range tokens {
if strings.HasPrefix(t, "-") {
+3
View File
@@ -39,6 +39,7 @@ func init() {
{
Name: "build",
Description: "compile packages and dependencies",
MaxArgs: 1,
Generator: core.FileGenerator(".go"),
Options: append(globalBuildOptions,
core.Option{Name: ".", Description: "current package"},
@@ -52,6 +53,7 @@ func init() {
{
Name: "run",
Description: "compile and run Go program",
MaxArgs: 1,
Generator: core.FileGenerator(".go"),
Options: append(globalBuildOptions,
core.Option{Name: ".", Description: "current package"},
@@ -61,6 +63,7 @@ func init() {
{
Name: "test",
Description: "test packages",
MaxArgs: 1,
Generator: core.FileGenerator(".go"),
Options: append(globalBuildOptions,
core.Option{Name: ".", Description: "current package"},
+1 -3
View File
@@ -13,6 +13,7 @@ func init() {
core.Register(&core.Spec{
Name: "just",
Description: "command runner",
MaxArgs: 1,
Generator: func(tokens []string, prefix string, partial string) []core.Suggestion {
file, err := os.Open("justfile")
if err != nil {
@@ -54,9 +55,6 @@ func init() {
seen[recipe] = true
cmd := recipe
if prefix != "" {
cmd = prefix + " " + recipe
}
desc := "just recipe"
if lastComment != "" {