eSliderandGitHub
20b78a9a20
Commands live at bin/brain/{index,get,stats,eval,watch}.go and
bin/mail/import.go, bin/markdown/import.go, bin/postgres/query.go.
Python remains the Ladybug write worker. index_mail is a deprecation
shim that rebuilds via --with-mail.
55 lines
1.1 KiB
Go
55 lines
1.1 KiB
Go
package cmdbin
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import (
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"errors"
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"os"
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"os/exec"
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"path/filepath"
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"strings"
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)
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// Root is the 2dph checkout (KB_ROOT, or walk up for .git / var).
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func Root() string {
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if v := os.Getenv("KB_ROOT"); v != "" {
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return v
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}
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wd, err := os.Getwd()
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if err != nil {
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return "."
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}
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for i := 0; i < 10; i++ {
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if _, err := os.Stat(filepath.Join(wd, ".git")); err == nil {
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return wd
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}
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if _, err := os.Stat(filepath.Join(wd, "var")); err == nil {
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return wd
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}
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parent := filepath.Dir(wd)
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if parent == wd {
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break
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}
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wd = parent
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}
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return "."
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}
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// ExecFile runs repo-relative path (python/bash shebang scripts) with stdio.
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func ExecFile(rel string, args []string) int {
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path := filepath.Join(Root(), filepath.FromSlash(rel))
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cmd := exec.Command(path, args...)
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cmd.Stdin = os.Stdin
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cmd.Stdout = os.Stdout
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cmd.Stderr = os.Stderr
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cmd.Dir = Root()
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if err := cmd.Run(); err != nil {
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if ee, ok := err.(*exec.ExitError); ok {
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return ee.ExitCode()
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}
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if errors.Is(err, os.ErrNotExist) || strings.Contains(err.Error(), "no such file") {
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return 127
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}
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return 1
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}
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return 0
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}
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