// Discover will find all the available plugin binaries. Each time this
// is called it will override any previously discovered plugins.
func (m *PluginManager) Discover() error {
result := make([]*Plugin, 0, 20)
if !testingMode {
// First we add all the builtin plugins which we get by executing ourself
for k, _ := range m.PluginMap {
result = append(result, &Plugin{
Args: []string{"plugin-builtin", k},
Builtin: true,
})
}
}
for _, dir := range m.PluginDirs {
log.Printf("[DEBUG] Looking for plugins in: %s", dir)
paths, err := plugin.Discover(PluginGlob, dir)
if err != nil {
return fmt.Errorf(
"Error discovering plugins in %s: %s", dir, err)
}
for _, path := range paths {
result = append(result, &Plugin{
Path: path,
})
}
}
// Reverse the list of plugins. We do this because we want custom
// plugins to take priority over built-in plugins, and the PluginDirs
// ordering also defines this priority.
for left, right := 0, len(result)-1; left < right; left, right = left+1, right-1 {
result[left], result[right] = result[right], result[left]
}
// Log it
for _, r := range result {
log.Printf("[DEBUG] Detected plugin: %s", r)
}
// Save our result
m.plugins = result
return nil
}
// Discover will find all the available plugin binaries. Each time this
// is called it will override any previously discovered plugins.
func (m *PluginManager) Discover() error {
result := make([]*Plugin, 0, 20)
if !testingMode {
// First we add all the builtin plugins which we get by executing ourself
for k, _ := range m.PluginMap {
result = append(result, &Plugin{
Args: []string{"plugin-builtin", k},
Builtin: true,
})
}
}
for _, dir := range m.PluginDirs {
log.Printf("[DEBUG] Looking for plugins in: %s", dir)
paths, err := plugin.Discover(PluginGlob, dir)
if err != nil {
return fmt.Errorf(
"Error discovering plugins in %s: %s", dir, err)
}
for _, path := range paths {
result = append(result, &Plugin{
Path: path,
})
}
}
// Log it
for _, r := range result {
log.Printf("[DEBUG] Detected plugin: %s", r)
}
// Save our result
m.plugins = result
return nil
}