mirror of https://github.com/Hilbis/Hilbish
109 lines
2.6 KiB
Go
109 lines
2.6 KiB
Go
package main
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import (
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"path/filepath"
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"strings"
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"os"
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)
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func fileComplete(query, ctx string, fields []string) []string {
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var completions []string
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prefixes := []string{"./", "../", "/", "~/"}
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for _, prefix := range prefixes {
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if strings.HasPrefix(query, prefix) {
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completions, _ = matchPath(strings.Replace(query, "~", curuser.HomeDir, 1), query)
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}
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}
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if len(completions) == 0 && len(fields) > 1 {
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completions, _ = matchPath("./" + query, query)
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}
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return completions
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}
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func binaryComplete(query, ctx string, fields []string) ([]string, string) {
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var completions []string
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prefixes := []string{"./", "../", "/", "~/"}
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for _, prefix := range prefixes {
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if strings.HasPrefix(query, prefix) {
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fileCompletions := fileComplete(query, ctx, fields)
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if len(fileCompletions) != 0 {
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for _, f := range fileCompletions {
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name := strings.Replace(query + f, "~", curuser.HomeDir, 1)
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if info, err := os.Stat(name); err == nil && info.Mode().Perm() & 0100 == 0 {
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continue
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}
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completions = append(completions, f)
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}
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}
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return completions, ""
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}
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}
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// filter out executables, but in path
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for _, dir := range filepath.SplitList(os.Getenv("PATH")) {
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// print dir to stderr for debugging
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// search for an executable which matches our query string
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if matches, err := filepath.Glob(filepath.Join(dir, query + "*")); err == nil {
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// get basename from matches
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for _, match := range matches {
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// check if we have execute permissions for our match
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if info, err := os.Stat(match); err == nil && info.Mode().Perm() & 0100 == 0 {
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continue
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}
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// get basename from match
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name := filepath.Base(match)
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// add basename to completions
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completions = append(completions, name)
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}
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}
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}
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// add lua registered commands to completions
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for cmdName := range commands {
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if strings.HasPrefix(cmdName, query) {
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completions = append(completions, cmdName)
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}
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}
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return completions, query
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}
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func matchPath(path, pref string) ([]string, error) {
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var entries []string
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matches, err := filepath.Glob(path + "*")
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if err == nil {
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args := []string{
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"\"", "\\\"",
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"'", "\\'",
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"`", "\\`",
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" ", "\\ ",
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"(", "\\(",
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")", "\\)",
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"[", "\\[",
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"]", "\\]",
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}
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r := strings.NewReplacer(args...)
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for _, match := range matches {
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name := filepath.Base(match)
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p := filepath.Base(pref)
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if pref == "" {
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p = ""
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}
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name = strings.TrimPrefix(name, p)
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matchFull, _ := filepath.Abs(match)
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if info, err := os.Stat(matchFull); err == nil && info.IsDir() {
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name = name + string(os.PathSeparator)
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}
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name = r.Replace(name)
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entries = append(entries, name)
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}
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}
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return entries, err
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}
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