func (c *ToolCmd) Execute(args []string) error {
cmdName, err := toolchain.Command(string(c.Args.Toolchain))
if err != nil {
log.Fatal(err)
}
cmd := exec.Command(cmdName)
if c.Args.Tool != "" {
cmd.Args = append(cmd.Args, string(c.Args.Tool))
cmd.Args = append(cmd.Args, c.Args.ToolArgs...)
}
cmd.Stdin = os.Stdin
cmd.Stdout = os.Stdout
cmd.Stderr = os.Stderr
if GlobalOpt.Verbose {
log.Printf("Running tool: %v", cmd.Args)
}
return cmd.Run()
}
// scanUnitsIntoConfig uses cfg to scan for source units. It modifies
// cfg.SourceUnits, merging the scanned source units with those already present
// in cfg.
func scanUnitsIntoConfig(cfg *config.Repository, quiet bool) error {
scanners := make([][]string, len(cfg.Scanners))
for i, scannerRef := range cfg.Scanners {
cmdName, err := toolchain.Command(scannerRef.Toolchain)
if err != nil {
return err
}
scanners[i] = []string{cmdName, scannerRef.Subcmd}
}
units, err := scan.ScanMulti(scanners, scan.Options{Quiet: quiet}, cfg.Config)
if err != nil {
return err
}
// Merge the repo/tree config with each source unit's config.
if cfg.Config == nil {
cfg.Config = map[string]interface{}{}
}
for _, u := range units {
for k, v := range cfg.Config {
if uv, present := u.Config[k]; present {
log.Printf("Both the scanned source unit %q and the Srcfile specify a Config key %q. Using the value from the scanned source unit (%+v).", u.ID(), k, uv)
} else {
if u.Config == nil {
u.Config = map[string]interface{}{}
}
u.Config[k] = v
}
}
}
// collect manually specified source units by ID
manualUnits := make(map[unit.ID]*unit.SourceUnit, len(cfg.SourceUnits))
for _, u := range cfg.SourceUnits {
manualUnits[u.ID()] = u
xf, err := unit.ExpandPaths(".", u.Files)
if err != nil {
return err
}
u.Files = xf
}
for _, u := range units {
if mu, present := manualUnits[u.ID()]; present {
log.Printf("Found manually specified source unit %q with same ID as scanned source unit. Using manually specified unit, ignoring scanned source unit.", mu.ID())
continue
}
unitDir := u.Dir
if unitDir == "" && len(u.Files) > 0 {
// in case the unit doesn't specify a Dir, obtain it from the first file
unitDir = filepath.Dir(u.Files[0])
}
// heed SkipDirs
if pathHasAnyPrefix(unitDir, cfg.SkipDirs) {
continue
}
skip := false
for _, skipUnit := range cfg.SkipUnits {
if u.Name == skipUnit.Name && u.Type == skipUnit.Type {
skip = true
break
}
}
if skip {
continue
}
cfg.SourceUnits = append(cfg.SourceUnits, u)
}
return nil
}