// MergeEnvFromProfiles merges the embedded environment with the environment
// variables stored in the requested profiles. The profiles are those read from
// the manifest. It will also expand all instances of ${JIRI_ROOT} in the
// returned environment.
func (rd *Reader) MergeEnvFromProfiles(policies map[string]MergePolicy, target profiles.Target, profileNames ...string) {
envs := [][]string{}
for _, name := range profileNames {
installer, profile := profiles.SplitProfileName(name)
e := rd.pdb.EnvFromProfile(installer, profile, target)
if e == nil {
continue
}
envs = append(envs, e)
}
MergeEnv(policies, rd.Vars, envs...)
jiri.ExpandEnv(rd.jirix, rd.Vars)
}
func RunMojoShell(mojoUrl, configFile string, configAliases map[string]string, argsFor map[string][]string, target profiles.Target) *exec.Cmd {
// ensure the profiles are loaded
jirix, err := jiri.NewX(cmdline.EnvFromOS())
if err != nil {
panic(err)
}
rd, err := profilesreader.NewReader(jirix, profilesreader.UseProfiles, filepath.Join(jirix.Root, ".jiri_root", "profile_db"))
if err != nil {
panic(err)
}
envslice := rd.EnvFromProfile(mojoProfileName(), target)
env := envvar.VarsFromSlice(envslice)
jiri.ExpandEnv(jirix, env)
var mojoDevtools, mojoShell, mojoServices string
for _, e := range env.ToSlice() {
parts := strings.SplitN(e, "=", 2)
switch parts[0] {
case "MOJO_DEVTOOLS":
mojoDevtools = parts[1]
case "MOJO_SHELL":
mojoShell = parts[1]
case "MOJO_SERVICES":
mojoServices = parts[1]
}
}
args := []string{
mojoUrl,
"--config-file", configFile,
"--shell-path", mojoShell,
"--enable-multiprocess"}
if target.OS() == "android" {
args = append(args, "--android")
args = append(args, "--origin", mojoServices)
}
for alias, value := range configAliases {
args = append(args, "--config-alias", fmt.Sprintf("%s=%s", alias, value))
}
for key, value := range argsFor {
args = append(args, fmt.Sprintf("--args-for=%s %s", key, strings.Join(value, " ")))
}
return exec.Command(filepath.Join(mojoDevtools, "mojo_run"), args...)
}