diff options
| -rw-r--r-- | .gitignore | 1 | ||||
| -rw-r--r-- | configureENV.go | 101 |
2 files changed, 4 insertions, 98 deletions
@@ -1 +1,2 @@ go.* +*.swp diff --git a/configureENV.go b/configureENV.go index b5358ad..9df536b 100644 --- a/configureENV.go +++ b/configureENV.go @@ -3,113 +3,18 @@ package fhelp import ( "os" "path/filepath" - - "go.wit.com/log" ) -// BEFORE YOU READ ANYTHING UNDERSTAND THIS IS THE DEFAULT: +// THIS IS THE DEFAULT: // // ~/.config/ # put things you might care about here // ~/.cache/ # this is never imporant and can be deleted at any time // -// // Additionally: // -// NEVER WRITE OUT ANYTHING TO ~/ EVER. The ONLY DIRECTORIES YOU ARE EVER ALLOWED TO USE ARE ~/.config and ~/.cache/ (maybe ~/.local but really, why?) -// -// There are no exceptions to this unless you are a jerk or don't know better (in which you will be easily forgiven -- don't worry. there isn't a manual) -// -// -// ADVICE FOR ALL FUTURE PROGRAMMERS: -// -// -// Config files are a perfect way to stop things from proceeding. You do NOT want options in your programs. Configuration options, if you do -// things correctly, should never actually be needed. Nonetheless, there are initial states. ISOLATE ALL OPTIONS TO THE ITIAL STATES. -// then, never let anthing change anything. If your code is correct, then all is good. -// -// -// This defines the "default" behavior for forge when doing GO lang development +// NEVER WRITE OUT ANYTHING TO ~/ +// NEVER EVER // -// Since this code is common, it's in a seperate package so it can be used elsewhere -// -// The default behavior is: -// -// * If your current directory or parent directory has a go.work file, make that your default spot -// * Otherwise, set the default to ~/go/src -// -// This routine ensures the following ENV vars are set: -// -// FORGE_REPOSPB == where the repos.pb protobuf cache file is stored (normally ~/.cache/forge/repos.pb) -// FORGE_GOSRC == based on the path, what the user probably want for developing in GO (Defaults to ~/go/src) -// FORGE_GOWORK == true or false depending on the GOSRC result -// -// returns: -// string # ~/go/src or the path to the go.work file -// bool # true if the user is using a go.work file -// err # if everything goes wrong, the error -// - -func ConfigureENV() error { - err := doConfigureENV() - if os.Getenv("FORGE_VERBOSE") == "true" { - DumpENV("fhelp:") - } - return err -} - -func DumpENV(what string) { - log.Printf("%s FORGE_REPOSDIR = %s\n", what, os.Getenv("FORGE_REPOSDIR")) - log.Printf("%s FORGE_REPOSPB = %s\n", what, os.Getenv("FORGE_REPOSPB")) - log.Printf("%s FORGE_PATCHDIR = %s\n", what, os.Getenv("FORGE_PATCHDIR")) - log.Printf("%s FORGE_URL = %s\n", what, os.Getenv("FORGE_URL")) - log.Printf("%s FORGE_GOWORK = %s\n", what, os.Getenv("FORGE_GOWORK")) - log.Printf("%s FORGE_VERBOSE = %s\n", what, os.Getenv("FORGE_VERBOSE")) - log.Printf("%s HOSTNAME = %s\n", what, os.Getenv("HOSTNAME")) -} - -// set the ENV vars -// always set them to _something_ even when everything seems to be failing -func doConfigureENV() error { - var anyerr error - if os.Getenv("FORGE_REPOSDIR") == "" { - reposDir, err := getReposDir() - if err != nil { - return err - } - os.Setenv("FORGE_REPOSDIR", reposDir) - } - - if os.Getenv("FORGE_REPOSPB") == "" { - pbdir, err := getCacheDir() - if err != nil { - return err - } - os.Setenv("FORGE_REPOSPB", filepath.Join(pbdir, "repos.pb")) - } - - if os.Getenv("FORGE_PATCHDIR") == "" { - pbdir, err := getCacheDir() - if err != nil { - return err - } - os.Setenv("FORGE_PATCHDIR", pbdir) - } - - // setting FORGE_URL - if os.Getenv("FORGE_URL") == "" { - os.Setenv("FORGE_URL", "https://forge.wit.com/") - } - - // hostname is needed. allow ENV to pass it in - if os.Getenv("HOSTNAME") == "" { - if hname, err := os.Hostname(); err == nil { - os.Setenv("HOSTNAME", hname) - } else { - os.Setenv("HOSTNAME", "unconfigured.hostname.forge") - } - } - return anyerr -} func getConfigDir() (string, error) { homeDir, err := os.UserHomeDir() |