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Merge pull request #14 from crazy-max/man-support
Man support
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// Copyright 2016 cli-docs-tool authors | ||
// | ||
// Licensed under the Apache License, Version 2.0 (the "License"); | ||
// you may not use this file except in compliance with the License. | ||
// You may obtain a copy of the License at | ||
// | ||
// http://www.apache.org/licenses/LICENSE-2.0 | ||
// | ||
// Unless required by applicable law or agreed to in writing, software | ||
// distributed under the License is distributed on an "AS IS" BASIS, | ||
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
// See the License for the specific language governing permissions and | ||
// limitations under the License. | ||
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package clidocstool | ||
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import ( | ||
"fmt" | ||
"log" | ||
"os" | ||
"strconv" | ||
"time" | ||
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"github.com/spf13/cobra" | ||
"github.com/spf13/cobra/doc" | ||
) | ||
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// GenManTree generates a man page for the command and all descendants. | ||
// If SOURCE_DATE_EPOCH is set, in order to allow reproducible package | ||
// builds, we explicitly set the build time to SOURCE_DATE_EPOCH. | ||
func (c *Client) GenManTree(cmd *cobra.Command) error { | ||
if err := c.loadLongDescription(cmd, "man"); err != nil { | ||
return err | ||
} | ||
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if epoch := os.Getenv("SOURCE_DATE_EPOCH"); c.manHeader != nil && epoch != "" { | ||
unixEpoch, err := strconv.ParseInt(epoch, 10, 64) | ||
if err != nil { | ||
return fmt.Errorf("invalid SOURCE_DATE_EPOCH: %v", err) | ||
} | ||
now := time.Unix(unixEpoch, 0) | ||
c.manHeader.Date = &now | ||
} | ||
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return c.genManTreeCustom(cmd) | ||
} | ||
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func (c *Client) genManTreeCustom(cmd *cobra.Command) error { | ||
for _, sc := range cmd.Commands() { | ||
if err := c.genManTreeCustom(sc); err != nil { | ||
return err | ||
} | ||
} | ||
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// always disable the addition of [flags] to the usage | ||
cmd.DisableFlagsInUseLine = true | ||
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// always disable "spf13/cobra" auto gen tag | ||
cmd.DisableAutoGenTag = true | ||
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// Skip the root command altogether, to prevent generating a useless | ||
// md file for plugins. | ||
if c.plugin && !cmd.HasParent() { | ||
return nil | ||
} | ||
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log.Printf("INFO: Generating Man for %q", cmd.CommandPath()) | ||
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return doc.GenManTreeFromOpts(cmd, doc.GenManTreeOptions{ | ||
Header: c.manHeader, | ||
Path: c.target, | ||
CommandSeparator: "-", | ||
}) | ||
} |
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// Copyright 2024 cli-docs-tool authors | ||
// | ||
// Licensed under the Apache License, Version 2.0 (the "License"); | ||
// you may not use this file except in compliance with the License. | ||
// You may obtain a copy of the License at | ||
// | ||
// http://www.apache.org/licenses/LICENSE-2.0 | ||
// | ||
// Unless required by applicable law or agreed to in writing, software | ||
// distributed under the License is distributed on an "AS IS" BASIS, | ||
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
// See the License for the specific language governing permissions and | ||
// limitations under the License. | ||
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package clidocstool | ||
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import ( | ||
"io/fs" | ||
"os" | ||
"path" | ||
"path/filepath" | ||
"regexp" | ||
"strconv" | ||
"testing" | ||
"time" | ||
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"github.com/spf13/cobra/doc" | ||
"github.com/stretchr/testify/assert" | ||
"github.com/stretchr/testify/require" | ||
) | ||
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//nolint:errcheck | ||
func TestGenManTree(t *testing.T) { | ||
setup() | ||
tmpdir := t.TempDir() | ||
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epoch, err := time.Parse("2006-Jan-02", "2020-Jan-10") | ||
require.NoError(t, err) | ||
t.Setenv("SOURCE_DATE_EPOCH", strconv.FormatInt(epoch.Unix(), 10)) | ||
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require.NoError(t, copyFile(path.Join("fixtures", "buildx_stop.pre.md"), path.Join(tmpdir, "buildx_stop.md"))) | ||
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c, err := New(Options{ | ||
Root: dockerCmd, | ||
SourceDir: tmpdir, | ||
Plugin: true, | ||
ManHeader: &doc.GenManHeader{ | ||
Title: "DOCKER", | ||
Section: "1", | ||
Source: "Docker Community", | ||
Manual: "Docker User Manuals", | ||
}, | ||
}) | ||
require.NoError(t, err) | ||
require.NoError(t, c.GenManTree(dockerCmd)) | ||
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seen := make(map[string]struct{}) | ||
remanpage := regexp.MustCompile(`\.\d+$`) | ||
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filepath.Walk("fixtures", func(path string, info fs.FileInfo, err error) error { | ||
fname := filepath.Base(path) | ||
// ignore dirs and any file that is not a manpage | ||
if info.IsDir() || !remanpage.MatchString(fname) { | ||
return nil | ||
} | ||
t.Run(fname, func(t *testing.T) { | ||
seen[fname] = struct{}{} | ||
require.NoError(t, err) | ||
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bres, err := os.ReadFile(filepath.Join(tmpdir, fname)) | ||
require.NoError(t, err) | ||
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bexc, err := os.ReadFile(path) | ||
require.NoError(t, err) | ||
assert.Equal(t, string(bexc), string(bres)) | ||
}) | ||
return nil | ||
}) | ||
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filepath.Walk(tmpdir, func(path string, info fs.FileInfo, err error) error { | ||
fname := filepath.Base(path) | ||
// ignore dirs and any file that is not a manpage | ||
if info.IsDir() || !remanpage.MatchString(fname) { | ||
return nil | ||
} | ||
t.Run("seen_"+fname, func(t *testing.T) { | ||
if _, ok := seen[fname]; !ok { | ||
t.Errorf("file %s not found in fixtures", fname) | ||
} | ||
}) | ||
return nil | ||
}) | ||
} |
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