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author | Wim <wim@42.be> | 2017-03-23 23:28:55 +0100 |
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committer | Wim <wim@42.be> | 2017-03-23 23:28:55 +0100 |
commit | 2f68519b3c6b5a70028882c99afeb76f291b7725 (patch) | |
tree | 2555d0b8b81491f136a176a58e2618a25edc8edc /vendor/github.com/google/gops/internal/internal.go | |
parent | efe641f202653dfd3bc7bde221188e098db3def7 (diff) | |
download | matterbridge-msglm-2f68519b3c6b5a70028882c99afeb76f291b7725.tar.gz matterbridge-msglm-2f68519b3c6b5a70028882c99afeb76f291b7725.tar.bz2 matterbridge-msglm-2f68519b3c6b5a70028882c99afeb76f291b7725.zip |
Add gops agentv0.10.2-dev
Diffstat (limited to 'vendor/github.com/google/gops/internal/internal.go')
-rw-r--r-- | vendor/github.com/google/gops/internal/internal.go | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/vendor/github.com/google/gops/internal/internal.go b/vendor/github.com/google/gops/internal/internal.go new file mode 100644 index 00000000..13828220 --- /dev/null +++ b/vendor/github.com/google/gops/internal/internal.go @@ -0,0 +1,52 @@ +package internal + +import ( + "errors" + "fmt" + "io/ioutil" + "os" + "os/user" + "path/filepath" + "runtime" + "strings" +) + +func ConfigDir() (string, error) { + if runtime.GOOS == "windows" { + return filepath.Join(os.Getenv("APPDATA"), "gops"), nil + } + homeDir := guessUnixHomeDir() + if homeDir == "" { + return "", errors.New("unable to get current user home directory: os/user lookup failed; $HOME is empty") + } + return filepath.Join(homeDir, ".config", "gops"), nil +} + +func guessUnixHomeDir() string { + usr, err := user.Current() + if err == nil { + return usr.HomeDir + } + return os.Getenv("HOME") +} + +func PIDFile(pid int) (string, error) { + gopsdir, err := ConfigDir() + if err != nil { + return "", err + } + return fmt.Sprintf("%s/%d", gopsdir, pid), nil +} + +func GetPort(pid int) (string, error) { + portfile, err := PIDFile(pid) + if err != nil { + return "", err + } + b, err := ioutil.ReadFile(portfile) + if err != nil { + return "", err + } + port := strings.TrimSpace(string(b)) + return port, nil +} |