/
summary.go
66 lines (57 loc) · 1.5 KB
/
summary.go
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package packager
import (
"fmt"
"io/ioutil"
"path/filepath"
"sort"
"strings"
yaml "gopkg.in/yaml.v2"
)
func Summary(bpDir string) (string, error) {
manifest := Manifest{}
data, err := ioutil.ReadFile(filepath.Join(bpDir, "manifest.yml"))
if err != nil {
return "", err
}
if err := yaml.Unmarshal(data, &manifest); err != nil {
return "", err
}
hasSubDependencies := false
for _, d := range manifest.Dependencies {
if len(d.SubDependencies) > 0 {
hasSubDependencies = true
break
}
}
var out string
if len(manifest.Dependencies) > 0 {
out = "\nPackaged binaries:\n\n"
sort.Sort(manifest.Dependencies)
if hasSubDependencies {
out += "| name | version | cf_stacks | modules |\n|-|-|-|-|\n"
} else {
out += "| name | version | cf_stacks |\n|-|-|-|\n"
}
}
for _, d := range manifest.Dependencies {
sort.Strings(d.Stacks)
if hasSubDependencies {
moduleNames := []string{}
for _, dep := range d.SubDependencies {
moduleNames = append(moduleNames, dep.Name)
}
sort.Strings(moduleNames)
out += fmt.Sprintf("| %s | %s | %s | %s |\n", d.Name, d.Version, strings.Join(d.Stacks, ", "), strings.Join(moduleNames, ", "))
} else {
out += fmt.Sprintf("| %s | %s | %s |\n", d.Name, d.Version, strings.Join(d.Stacks, ", "))
}
}
if len(manifest.Defaults) > 0 {
out += "\nDefault binary versions:\n\n"
out += "| name | version |\n|-|-|\n"
for _, d := range manifest.Defaults {
out += fmt.Sprintf("| %s | %s |\n", d.Name, d.Version)
}
}
return out, nil
}