add --jq option to run a json query against Jira service response json

jiracli/cli.go

@@ -16,6 +16,7 @@ import (
 	"github.com/coryb/oreo"
 	"github.com/jinzhu/copier"
 	shellquote "github.com/kballard/go-shellquote"
+	"github.com/savaki/jq"
 	"gopkg.in/AlecAivazis/survey.v1"
 	kingpin "gopkg.in/alecthomas/kingpin.v2"
 	yaml "gopkg.in/coryb/yaml.v2"
@@ -38,10 +39,12 @@ type GlobalOptions struct {
 }
 
 type CommonOptions struct {
-	Browse      figtree.BoolOption   `yaml:"browse,omitempty" json:"browse,omitempty"`
-	Editor      figtree.StringOption `yaml:"editor,omitempty" json:"editor,omitempty"`
-	SkipEditing figtree.BoolOption   `yaml:"noedit,omitempty" json:"noedit,omitempty"`
-	Template    figtree.StringOption `yaml:"template,omitempty" json:"template,omitempty"`
+	Browse       figtree.BoolOption   `yaml:"browse,omitempty" json:"browse,omitempty"`
+	Editor       figtree.StringOption `yaml:"editor,omitempty" json:"editor,omitempty"`
+	JsonQuery    figtree.StringOption `yaml:"jq,omitempty" json:"jq,omitempty"`
+	JsonQueryRaw figtree.BoolOption   `yaml:"jq-raw,omitempty" json":jq-raw,omitempty"`
+	SkipEditing  figtree.BoolOption   `yaml:"noedit,omitempty" json:"noedit,omitempty"`
+	Template     figtree.StringOption `yaml:"template,omitempty" json:"template,omitempty"`
 }
 
 type CommandRegistryEntry struct {
@@ -169,6 +172,33 @@ func TemplateUsage(cmd *kingpin.CmdClause, opts *CommonOptions) {
 	cmd.Flag("template", "Template to use for output").Short('t').SetValue(&opts.Template)
 }
 
+func JsonQueryUsage(cmd *kingpin.CmdClause, opts *CommonOptions) {
+	cmd.Flag("jq", "JSON Query to filter output").SetValue(&opts.JsonQuery)
+	cmd.Flag("raw", "Return unquoted raw data from JSON Query").Hidden().SetValue(&opts.JsonQueryRaw)
+}
+
+func (o *CommonOptions) PrintTemplate(data interface{}) error {
+	if o.JsonQuery.Value != "" {
+		buf := bytes.NewBufferString("")
+		RunTemplate("json", data, buf)
+		op, err := jq.Parse(o.JsonQuery.Value)
+		if err != nil {
+			return err
+		}
+		value, err := op.Apply(buf.Bytes())
+		if err != nil {
+			return err
+		}
+		if o.JsonQueryRaw.Value {
+			value = []byte(strings.TrimPrefix(strings.TrimSuffix(string(value), "\""), "\""))
+		}
+		_, err = os.Stdout.Write(value)
+		os.Stdout.Write([]byte{'\n'})
+		return err
+	}
+	return RunTemplate(o.Template.Value, data, nil)
+}
+
 func (o *CommonOptions) editFile(fileName string) (changes bool, err error) {
 	var editor string
 	for _, ed := range []string{o.Editor.Value, os.Getenv("JIRA_EDITOR"), os.Getenv("EDITOR"), "vim"} {

jiracli/templates.go

@@ -197,25 +197,26 @@ func RunTemplate(templateName string, data interface{}, out io.Writer) error {
 }
 
 var AllTemplates = map[string]string{
-	"component-add":  defaultComponentAddTemplate,
-	"debug":          defaultDebugTemplate,
-	"fields":         defaultDebugTemplate,
-	"editmeta":       defaultDebugTemplate,
-	"transmeta":      defaultDebugTemplate,
-	"createmeta":     defaultDebugTemplate,
-	"issuelinktypes": defaultDebugTemplate,
-	"list":           defaultListTemplate,
-	"table":          defaultTableTemplate,
-	"view":           defaultViewTemplate,
-	"edit":           defaultEditTemplate,
-	"transitions":    defaultTransitionsTemplate,
-	"components":     defaultComponentsTemplate,
-	"issuetypes":     defaultIssuetypesTemplate,
-	"create":         defaultCreateTemplate,
-	"subtask":        defaultSubtaskTemplate,
 	"comment":        defaultCommentTemplate,
-	"transition":     defaultTransitionTemplate,
+	"component-add":  defaultComponentAddTemplate,
+	"components":     defaultComponentsTemplate,
+	"create":         defaultCreateTemplate,
+	"createmeta":     defaultDebugTemplate,
+	"debug":          defaultDebugTemplate,
+	"edit":           defaultEditTemplate,
+	"editmeta":       defaultDebugTemplate,
+	"fields":         defaultDebugTemplate,
+	"issuelinktypes": defaultDebugTemplate,
+	"issuetypes":     defaultIssuetypesTemplate,
+	"json":           defaultDebugTemplate,
+	"list":           defaultListTemplate,
 	"request":        defaultDebugTemplate,
+	"subtask":        defaultSubtaskTemplate,
+	"table":          defaultTableTemplate,
+	"transition":     defaultTransitionTemplate,
+	"transitions":    defaultTransitionsTemplate,
+	"transmeta":      defaultDebugTemplate,
+	"view":           defaultViewTemplate,
 	"worklog":        defaultWorklogTemplate,
 	"worklogs":       defaultWorklogsTemplate,
 }