Merge PR #234: feat(api): 增强单次调用模板变量与预演能力

# Conflicts:
#	cmd/api/api.go
#	cmd/api/api_test.go
#	doc/changes/api-single-request-templates.md
This commit is contained in:
wbtiger 2026-07-14 22:49:57 +08:00
commit 55e0e1b32c
7 changed files with 216 additions and 311 deletions

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@ -724,6 +724,20 @@ Get-Content issue.json | gitlink-cli api POST /Gitlink/forgeplus/issues --body-s
# With query parameters
gitlink-cli api GET /Gitlink/forgeplus/commits --query 'page=1&limit=5'
# Render owner/repo from git context or explicit variables
gitlink-cli api POST /:owner/:repo/issues --body '{"subject":"Bug","description":"..."}'
# Reuse template variables in a single request
gitlink-cli api POST /v1/{{owner}}/{{repo}}/issues/{{number}}/journals \
--body '{"notes":"handled by {{actor}}"}' \
--var owner=Gitlink --var repo=gitlink-cli --var number=42 --var actor=bot
# Preview a rendered single request without sending it
gitlink-cli api POST /v1/{{owner}}/{{repo}}/issues \
--body-file issue.json \
--var owner=Gitlink --var repo=gitlink-cli \
--dry-run
```
## Global Parameters

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@ -588,6 +588,20 @@ Get-Content issue.json | gitlink-cli api POST /Gitlink/forgeplus/issues --body-s
# 带查询参数
gitlink-cli api GET /Gitlink/forgeplus/commits --query 'page=1&limit=5'
# 从 git 上下文或显式 owner/repo 渲染路径占位符
gitlink-cli api POST /:owner/:repo/issues --body '{"subject":"Bug","description":"..."}'
# 在单次请求中复用模板变量
gitlink-cli api POST /v1/{{owner}}/{{repo}}/issues/{{number}}/journals \
--body '{"notes":"handled by {{actor}}"}' \
--var owner=Gitlink --var repo=gitlink-cli --var number=42 --var actor=bot
# 先预览渲染后的单次请求,再决定是否真正发送
gitlink-cli api POST /v1/{{owner}}/{{repo}}/issues \
--body-file issue.json \
--var owner=Gitlink --var repo=gitlink-cli \
--dry-run
```
## 全局参数

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@ -5,17 +5,16 @@ import (
"errors"
"fmt"
"io"
"net/http"
"net/url"
"os"
"sort"
"regexp"
"strings"
"github.com/spf13/cobra"
"github.com/gitlink-org/gitlink-cli/cmd/cmdutil"
"github.com/gitlink-org/gitlink-cli/internal/client"
gitcontext "github.com/gitlink-org/gitlink-cli/internal/context"
repoContext "github.com/gitlink-org/gitlink-cli/internal/context"
"github.com/gitlink-org/gitlink-cli/internal/i18n"
"github.com/gitlink-org/gitlink-cli/internal/output"
)
@ -32,8 +31,9 @@ func NewAPICmd(translators ...*i18n.Translator) *cobra.Command {
Example: ` gitlink-cli api GET /users/me
gitlink-cli api GET /projects --query 'page=1&limit=10'
gitlink-cli api POST /:owner/:repo/issues --body '{"subject":"Bug","description":"..."}'
gitlink-cli api GET /{{owner}}/{{repo}}/pulls --var owner=Gitlink --var repo=gitlink-cli
gitlink-cli api POST /:owner/:repo/issues --body-file issue.json
gitlink-cli api POST /v1/{{owner}}/{{repo}}/issues/{{number}}/journals --body '{"notes":"handled by {{actor}}"}' --var owner=Gitlink --var repo=gitlink-cli --var number=42 --var actor=bot
gitlink-cli api POST /v1/{{owner}}/{{repo}}/issues --body-file issue.json --var owner=Gitlink --var repo=gitlink-cli --dry-run
gitlink-cli api --batch-file plan.json --dry-run
gitlink-cli api --batch-file plan.json --var owner=Gitlink --var repo=gitlink-cli`,
Args: validateAPIArgs,
@ -71,28 +71,18 @@ func runAPI(c *cobra.Command, args []string) error {
}
method := strings.ToUpper(args[0])
path := args[1]
body, err := readJSONBody(c)
if !strings.HasPrefix(path, "/") {
path = "/" + path
}
vars, err := parseBatchVars(c)
if err != nil {
return err
}
var query url.Values
queryStr, _ := c.Flags().GetString("query")
if queryStr != "" {
var err error
query, err = url.ParseQuery(queryStr)
if err != nil {
return fmt.Errorf("invalid query string: %w", err)
}
}
headers, err := parseAPIHeaders(c)
if err != nil {
return err
}
request, err := renderSingleAPIRequest(args[1], query, body, headers, c)
addRepoContextVars(vars)
path, err = renderSinglePath(path, vars)
if err != nil {
return err
}
@ -103,7 +93,33 @@ func runAPI(c *cobra.Command, args []string) error {
}
cli.Debug = cmdutil.Debug
env, err := cli.DoWithHeaders(method, request.Path, request.Body, request.Query, request.Headers)
body, err := readJSONBody(c, vars)
if err != nil {
return err
}
var query url.Values
queryStr, _ := c.Flags().GetString("query")
if queryStr != "" {
query, err = renderSingleQuery(queryStr, vars)
if err != nil {
return err
}
}
dryRun, _ := c.Flags().GetBool("dry-run")
if dryRun {
return output.Print(output.SuccessEnvelope(map[string]interface{}{
"dry_run": true,
"method": method,
"path": path,
"query": query,
"body": body,
"variables": sortedVars(vars),
}, nil), resolveFormat())
}
env, err := cli.Do(method, path, body, query)
if err != nil {
var apiErr *client.APIError
if errors.As(err, &apiErr) {
@ -116,7 +132,7 @@ func runAPI(c *cobra.Command, args []string) error {
return output.Print(env, resolveFormat())
}
func readJSONBody(c *cobra.Command) (interface{}, error) {
func readJSONBody(c *cobra.Command, vars map[string]string) (interface{}, error) {
bodyStr, _ := c.Flags().GetString("body")
bodyFile, _ := c.Flags().GetString("body-file")
bodyStdin, _ := c.Flags().GetBool("body-stdin")
@ -156,7 +172,64 @@ func readJSONBody(c *cobra.Command) (interface{}, error) {
if err := json.Unmarshal(data, &body); err != nil {
return nil, fmt.Errorf("invalid JSON body: %w", err)
}
return body, nil
rendered, err := renderBatchValue(body, vars)
if err != nil {
return nil, fmt.Errorf("render JSON body: %w", err)
}
return rendered, nil
}
func renderSinglePath(path string, vars map[string]string) (string, error) {
rendered, err := renderTemplate(rewriteColonPlaceholders(path), vars)
if err != nil {
return "", fmt.Errorf("render path: %w", err)
}
return rendered, nil
}
func renderSingleQuery(raw string, vars map[string]string) (url.Values, error) {
rendered, err := renderTemplate(raw, vars)
if err != nil {
return nil, fmt.Errorf("render query: %w", err)
}
query, err := url.ParseQuery(rendered)
if err != nil {
return nil, fmt.Errorf("invalid query string: %w", err)
}
return query, nil
}
func addRepoContextVars(vars map[string]string) {
if vars == nil {
return
}
if vars["owner"] != "" && vars["repo"] != "" {
return
}
owner, repo, err := repoContext.ResolveOwnerRepo(cmdutil.Owner, cmdutil.Repo)
if err != nil {
return
}
if vars["owner"] == "" {
vars["owner"] = owner
}
if vars["repo"] == "" {
vars["repo"] = repo
}
}
func rewriteColonPlaceholders(path string) string {
return colonPathVarPattern.ReplaceAllString(path, `$1{{$2}}`)
}
var colonPathVarPattern = templatePattern
func init() {
colonPathVarPattern = mustCompileColonPattern()
}
func mustCompileColonPattern() *regexp.Regexp {
return regexp.MustCompile(`(^|/):([A-Za-z0-9_.-]+)`)
}
func resolveFormat() string {
@ -166,207 +239,3 @@ func resolveFormat() string {
}
return f
}
type singleAPIRequest struct {
Path string
Query url.Values
Body interface{}
Headers http.Header
}
func renderSingleAPIRequest(path string, query url.Values, body interface{}, headers http.Header, c *cobra.Command) (*singleAPIRequest, error) {
normalizedPath := normalizeSingleAPIPath(path)
if !strings.HasPrefix(normalizedPath, "/") {
normalizedPath = "/" + normalizedPath
}
vars, err := resolveSingleRequestVars(c, normalizedPath, query, body, headers)
if err != nil {
return nil, err
}
renderedPath, err := renderTemplate(normalizedPath, vars)
if err != nil {
return nil, fmt.Errorf("render path: %w", err)
}
renderedQuery, err := renderURLValues(query, vars)
if err != nil {
return nil, fmt.Errorf("render query: %w", err)
}
renderedBody, err := renderBatchValue(body, vars)
if err != nil {
return nil, fmt.Errorf("render body: %w", err)
}
renderedHeaders, err := renderAPIHeaders(headers, vars)
if err != nil {
return nil, fmt.Errorf("render headers: %w", err)
}
return &singleAPIRequest{
Path: renderedPath,
Query: renderedQuery,
Body: renderedBody,
Headers: renderedHeaders,
}, nil
}
func normalizeSingleAPIPath(path string) string {
return strings.NewReplacer(":owner", "{{owner}}", ":repo", "{{repo}}").Replace(strings.TrimSpace(path))
}
func resolveSingleRequestVars(c *cobra.Command, path string, query url.Values, body interface{}, headers http.Header) (map[string]string, error) {
vars, err := parseBatchVars(c)
if err != nil {
return nil, err
}
if !needsOwnerRepoResolution(path, query, body, headers, vars) {
return vars, nil
}
owner, repo, err := gitcontext.ResolveOwnerRepo(cmdutil.Owner, cmdutil.Repo)
if err != nil {
return nil, fmt.Errorf("resolve owner/repo for api templates: %w", err)
}
if _, ok := vars["owner"]; !ok {
vars["owner"] = owner
}
if _, ok := vars["repo"]; !ok {
vars["repo"] = repo
}
return vars, nil
}
func needsOwnerRepoResolution(path string, query url.Values, body interface{}, headers http.Header, vars map[string]string) bool {
if vars["owner"] != "" && vars["repo"] != "" {
return false
}
if strings.Contains(path, "{{owner}}") || strings.Contains(path, "{{repo}}") {
return true
}
for key, values := range query {
if strings.Contains(key, "{{owner}}") || strings.Contains(key, "{{repo}}") {
return true
}
for _, value := range values {
if strings.Contains(value, "{{owner}}") || strings.Contains(value, "{{repo}}") {
return true
}
}
}
if containsTemplateVar(body, "owner", "repo") {
return true
}
for key, values := range headers {
if strings.Contains(key, "{{owner}}") || strings.Contains(key, "{{repo}}") {
return true
}
for _, value := range values {
if strings.Contains(value, "{{owner}}") || strings.Contains(value, "{{repo}}") {
return true
}
}
}
return false
}
func containsTemplateVar(value interface{}, names ...string) bool {
switch typed := value.(type) {
case nil:
return false
case string:
for _, name := range names {
if strings.Contains(typed, "{{"+name+"}}") {
return true
}
}
return false
case []interface{}:
for _, item := range typed {
if containsTemplateVar(item, names...) {
return true
}
}
return false
case map[string]interface{}:
for key, item := range typed {
if containsTemplateVar(key, names...) || containsTemplateVar(item, names...) {
return true
}
}
return false
default:
return false
}
}
func parseAPIHeaders(c *cobra.Command) (http.Header, error) {
rawHeaders, _ := c.Flags().GetStringSlice("header")
if len(rawHeaders) == 0 {
return nil, nil
}
headers := http.Header{}
for _, item := range rawHeaders {
name, value, ok := strings.Cut(item, ":")
if !ok {
return nil, fmt.Errorf("invalid --header %q, want key:value", item)
}
name = strings.TrimSpace(name)
value = strings.TrimSpace(value)
if name == "" {
return nil, fmt.Errorf("invalid --header %q, header name cannot be empty", item)
}
headers.Add(name, value)
}
return headers, nil
}
func renderAPIHeaders(headers http.Header, vars map[string]string) (http.Header, error) {
if len(headers) == 0 {
return nil, nil
}
rendered := http.Header{}
keys := make([]string, 0, len(headers))
for key := range headers {
keys = append(keys, key)
}
sort.Strings(keys)
for _, key := range keys {
renderedKey, err := renderTemplate(key, vars)
if err != nil {
return nil, err
}
for _, value := range headers.Values(key) {
renderedValue, err := renderTemplate(value, vars)
if err != nil {
return nil, err
}
rendered.Add(renderedKey, renderedValue)
}
}
return rendered, nil
}
func renderURLValues(query url.Values, vars map[string]string) (url.Values, error) {
if len(query) == 0 {
return nil, nil
}
rendered := url.Values{}
keys := make([]string, 0, len(query))
for key := range query {
keys = append(keys, key)
}
sort.Strings(keys)
for _, key := range keys {
renderedKey, err := renderTemplate(key, vars)
if err != nil {
return nil, err
}
for _, value := range query[key] {
renderedValue, err := renderTemplate(value, vars)
if err != nil {
return nil, err
}
rendered.Add(renderedKey, renderedValue)
}
}
return rendered, nil
}

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@ -4,10 +4,8 @@ import (
"encoding/json"
"net/http"
"net/http/httptest"
"net/url"
"os"
"path/filepath"
"reflect"
"testing"
"github.com/gitlink-org/gitlink-cli/cmd/cmdutil"
@ -204,104 +202,102 @@ func TestRunAPINoPrefix(t *testing.T) {
}
}
func TestRunAPISingleRequestTemplatesAndHeaders(t *testing.T) {
oldOwner, oldRepo, oldFormat := cmdutil.Owner, cmdutil.Repo, cmdutil.Format
cmdutil.Owner = "Gitlink"
cmdutil.Repo = "gitlink-cli"
cmdutil.Format = "json"
t.Cleanup(func() {
cmdutil.Owner = oldOwner
cmdutil.Repo = oldRepo
cmdutil.Format = oldFormat
})
func TestRunAPIRendersOwnerRepoColonPlaceholders(t *testing.T) {
oldOwner, oldRepo := cmdutil.Owner, cmdutil.Repo
cmdutil.Owner, cmdutil.Repo = "Gitlink", "gitlink-cli"
defer func() {
cmdutil.Owner, cmdutil.Repo = oldOwner, oldRepo
}()
var gotBody map[string]interface{}
setupAPITest(t, func(w http.ResponseWriter, r *http.Request) {
if r.URL.Path != "/Gitlink/gitlink-cli/issues.json" {
t.Fatalf("unexpected path: %s", r.URL.Path)
}
if r.URL.Query().Get("state") != "open" {
t.Fatalf("state query = %q, want open", r.URL.Query().Get("state"))
json.NewEncoder(w).Encode(map[string]interface{}{"ok": true})
})
cmdutil.Format = "json"
cmd := NewAPICmd()
cmd.SetArgs([]string{"GET", "/:owner/:repo/issues"})
if err := cmd.Execute(); err != nil {
t.Fatalf("runAPI placeholder error: %v", err)
}
}
func TestRunAPIRendersVarsInQueryAndBody(t *testing.T) {
var gotBody map[string]interface{}
setupAPITest(t, func(w http.ResponseWriter, r *http.Request) {
if r.URL.Path != "/v1/Gitlink/gitlink-cli/issues/42/journals.json" {
t.Fatalf("unexpected path: %s", r.URL.Path)
}
if r.URL.Query().Get("repo") != "gitlink-cli" {
t.Fatalf("repo query = %q, want gitlink-cli", r.URL.Query().Get("repo"))
}
if r.Header.Get("X-Repo") != "gitlink-cli" {
t.Fatalf("X-Repo = %q, want gitlink-cli", r.Header.Get("X-Repo"))
if r.URL.Query().Get("notify") != "true" {
t.Fatalf("notify query = %q", r.URL.Query().Get("notify"))
}
if err := json.NewDecoder(r.Body).Decode(&gotBody); err != nil {
t.Fatalf("decode body: %v", err)
}
w.Header().Set("Content-Type", "application/json")
json.NewEncoder(w).Encode(map[string]interface{}{"id": 7})
json.NewEncoder(w).Encode(map[string]interface{}{"id": 99})
})
cmdutil.Format = "json"
bodyPath := filepath.Join(t.TempDir(), "body.json")
if err := os.WriteFile(bodyPath, []byte(`{"notes":"hello {{actor}}","meta":{"repo":"{{repo}}"}}`), 0600); err != nil {
t.Fatalf("write body: %v", err)
}
cmd := NewAPICmd()
cmd.SetArgs([]string{"POST", "/:owner/:repo/issues"})
cmd.Flags().Set("query", "state={{state}}&repo={{repo}}")
cmd.Flags().Set("body", `{"subject":"{{title}}","meta":{"owner":"{{owner}}","repo":"{{repo}}"}}`)
cmd.Flags().Set("header", "X-Repo: {{repo}}")
cmd.Flags().Set("var", "state=open")
cmd.Flags().Set("var", "title=Bug report")
cmd.SetArgs([]string{
"POST", "/v1/{{owner}}/{{repo}}/issues/{{number}}/journals",
"--query", "notify={{notify}}",
"--body-file", bodyPath,
"--var", "owner=Gitlink",
"--var", "repo=gitlink-cli",
"--var", "number=42",
"--var", "notify=true",
"--var", "actor=bot",
})
if err := cmd.Execute(); err != nil {
t.Fatalf("runAPI template error: %v", err)
t.Fatalf("runAPI rendered vars error: %v", err)
}
if gotBody["subject"] != "Bug report" {
t.Fatalf("subject = %#v, want Bug report", gotBody["subject"])
if gotBody["notes"] != "hello bot" {
t.Fatalf("notes = %#v", gotBody["notes"])
}
meta, _ := gotBody["meta"].(map[string]interface{})
if meta["owner"] != "Gitlink" || meta["repo"] != "gitlink-cli" {
t.Fatalf("meta = %#v", meta)
meta := gotBody["meta"].(map[string]interface{})
if meta["repo"] != "gitlink-cli" {
t.Fatalf("meta.repo = %#v", meta["repo"])
}
}
func TestRenderSingleAPIRequestUsesVarsAndOwnerRepo(t *testing.T) {
oldOwner, oldRepo := cmdutil.Owner, cmdutil.Repo
cmdutil.Owner = "Gitlink"
cmdutil.Repo = "gitlink-cli"
t.Cleanup(func() {
cmdutil.Owner = oldOwner
cmdutil.Repo = oldRepo
func TestRunAPIDryRunDoesNotReachServer(t *testing.T) {
setupAPITest(t, func(w http.ResponseWriter, r *http.Request) {
t.Fatal("dry-run should not reach server")
})
cmdutil.Format = "json"
cmd := NewAPICmd()
if err := cmd.Flags().Set("var", "issue=42"); err != nil {
t.Fatalf("set var: %v", err)
}
headers := http.Header{"X-Issue": []string{"{{issue}}"}}
query := url.Values{
"repo": {"{{repo}}"},
}
body := map[string]interface{}{
"notes": "owner={{owner}} issue={{issue}}",
}
req, err := renderSingleAPIRequest("/:owner/:repo/issues/{{issue}}", query, body, headers, cmd)
if err != nil {
t.Fatalf("renderSingleAPIRequest error: %v", err)
}
if req.Path != "/Gitlink/gitlink-cli/issues/42" {
t.Fatalf("Path = %q", req.Path)
}
if req.Query.Get("repo") != "gitlink-cli" {
t.Fatalf("query repo = %q", req.Query.Get("repo"))
}
if req.Headers.Get("X-Issue") != "42" {
t.Fatalf("X-Issue = %q", req.Headers.Get("X-Issue"))
}
if !reflect.DeepEqual(req.Body, map[string]interface{}{"notes": "owner=Gitlink issue=42"}) {
t.Fatalf("Body = %#v", req.Body)
cmd.SetArgs([]string{
"POST", "/v1/{{owner}}/{{repo}}/issues",
"--body", `{"subject":"{{title}}"}`,
"--dry-run",
"--var", "owner=Gitlink",
"--var", "repo=gitlink-cli",
"--var", "title=Bug report",
})
if err := cmd.Execute(); err != nil {
t.Fatalf("runAPI dry-run error: %v", err)
}
}
func TestParseAPIHeadersRejectsInvalidInput(t *testing.T) {
func TestRunAPIMissingSingleRequestVar(t *testing.T) {
setupAPITest(t, func(w http.ResponseWriter, r *http.Request) {
t.Fatal("should not reach server")
})
cmdutil.Format = "json"
cmd := NewAPICmd()
if err := cmd.Flags().Set("header", "broken"); err != nil {
t.Fatalf("set header: %v", err)
}
if _, err := parseAPIHeaders(cmd); err == nil {
t.Fatal("expected invalid header error")
cmd.SetArgs([]string{"GET", "/v1/{{owner}}/{{repo}}/issues/{{number}}"})
if err := cmd.Execute(); err == nil {
t.Fatal("expected missing variable error")
}
}

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@ -1,7 +1,19 @@
# Raw API 单次调用模板变量与请求头支持
# api 单次调用模板变量与预演能力
`gitlink-cli api` 的单次调用模式现在和批处理模式对齐了模板渲染能力,不再只能手写完整路径。现在可以直接在路径里使用 `/:owner/:repo`,也可以在 path、query、JSON body、header 中使用 `{{owner}}`、`{{repo}}` 和自定义 `{{var}}` 变量;其中 `owner` / `repo` 会优先读取 `--var`,否则自动复用全局 `--owner`、`--repo` 或当前仓库上下文
这次改动把 `gitlink-cli api` 的单次调用模式和 batch 模式拉齐了
这次改动同时把原来声明但未实际生效的 `--header` 接上了。单次请求现在支持通过 `--header key:value` 传递一个或多个自定义请求头header 名和值都可以参与模板渲染,适合调试网关、透传审计字段、补充实验性接口所需头信息。
- 单次调用现在支持 `--var key=value`,可以在路径、查询参数和 JSON 请求体里复用 `{{var}}` 模板变量。
- 路径里的 `:owner``:repo` 会自动使用当前 `--owner` / `--repo` 或 git remote 上下文渲染,修复了单次调用不替换占位符的问题。
- `--dry-run` 不再只属于 batch 模式,单次调用也可以先预览渲染后的 method、path、query、body 和 variables再决定是否真正发请求。
本次提交补充了路径占位符回归测试、query/body/header 联动渲染测试、非法 header 校验测试,以及自定义 header 真正发到服务端的行为验证。README 和 README.zh-CN 也同步加入了单次请求模板变量示例,方便维护者、脚本和 Agent 直接复用。
这样做的目的不是单纯补一个 bug而是让 Raw API 更适合脚本和 Agent 复用:同一份模板写法既能用在 `api --batch-file`,也能平滑退化成一次性的单条请求。
本地验证:
```bash
go test ./cmd/api
go test ./...
go build ./...
git diff --check
go run . api --help
```

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@ -127,9 +127,9 @@
"error.profile.user_required": "could not determine target user; pass --user or run gitlink-cli auth login",
"error.unsupported_language": "unsupported language: {lang}",
"flag.api.batch_continue_on_error": "Continue running remaining batch requests after a failure",
"flag.api.batch_dry_run": "Preview batch requests without sending remote requests",
"flag.api.batch_dry_run": "Preview rendered request(s) without sending remote requests",
"flag.api.batch_file": "Read an API batch plan from a JSON file",
"flag.api.batch_var": "Override a batch template variable (key=value, repeatable)",
"flag.api.batch_var": "Provide a template variable override (key=value, repeatable)",
"flag.api.body": "Request body (JSON string)",
"flag.api.body_file": "Read request body JSON from a file",
"flag.api.body_stdin": "Read request body JSON from stdin",

View File

@ -127,9 +127,9 @@
"error.profile.user_required": "无法确定目标用户;请通过 --user 指定,或先运行 gitlink-cli auth login 登录",
"error.unsupported_language": "不支持的语言:{lang}",
"flag.api.batch_continue_on_error": "批处理请求失败后继续执行后续请求",
"flag.api.batch_dry_run": "预览批处理请求,不发送远端请求",
"flag.api.batch_dry_run": "预览渲染后的请求,不发送远端请求",
"flag.api.batch_file": "从 JSON 文件读取 API 批处理计划",
"flag.api.batch_var": "覆盖批处理模板变量key=value可重复",
"flag.api.batch_var": "提供模板变量覆盖值key=value可重复",
"flag.api.body": "请求体JSON 字符串)",
"flag.api.body_file": "从文件读取 JSON 请求体",
"flag.api.body_stdin": "从标准输入读取 JSON 请求体",