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Adding venv check for VIRTUAL_ENV_PROMPT and assuring an empty 'prompt… #391

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Adding venv check for VIRTUAL_ENV_PROMPT and assuring an empty 'prompt… #391

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9 changes: 8 additions & 1 deletion segment-virtualenv.go
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Original file line number Diff line number Diff line change
Expand Up @@ -11,11 +11,18 @@ import (

func segmentVirtualEnv(p *powerline) []pwl.Segment {
var env string
if env == "" {
// honor the $VIRTUAL_ENV_PATH first
env, _ = os.LookupEnv("VIRTUAL_ENV_PATH")
}
if env == "" {
env, _ = os.LookupEnv("VIRTUAL_ENV")
if env != "" {
cfg, err := ini.Load(path.Join(env, "pyvenv.cfg"))
if err == nil {
// in the case of a "prompt" value not being set in cfg,
// Key() will create an empty value and return it. this
// obliterates the env derived from VIRTUAL_ENV
if err == nil && cfg.Section("").HasKey("prompt") {
env = cfg.Section("").Key("prompt").String()
}
}
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