2f7e84be65
cli/compose/interpolation/interpolation.go:102:4: error-strings: error strings should not be capitalized or end with punctuation or a newline (revive)
"invalid interpolation format for %s: %#v. You may need to escape any $ with another $.",
^
cli/command/stack/loader/loader.go:30:30: error-strings: error strings should not be capitalized or end with punctuation or a newline (revive)
return nil, errors.Errorf("Compose file contains unsupported options:\n\n%s\n",
^
cli/command/formatter/formatter.go:76:30: error-strings: error strings should not be capitalized or end with punctuation or a newline (revive)
return tmpl, errors.Errorf("Template parsing error: %v\n", err)
^
cli/command/formatter/formatter.go:97:24: error-strings: error strings should not be capitalized or end with punctuation or a newline (revive)
return errors.Errorf("Template parsing error: %v\n", err)
^
cli/command/image/build.go:257:25: error-strings: error strings should not be capitalized or end with punctuation or a newline (revive)
return errors.Errorf("error checking context: '%s'.", err)
^
cli/command/volume/create.go:35:27: error-strings: error strings should not be capitalized or end with punctuation or a newline (revive)
return errors.Errorf("Conflicting options: either specify --name or provide positional arg, not both\n")
^
cli/command/container/create.go:160:24: error-strings: error strings should not be capitalized or end with punctuation or a newline (revive)
return errors.Errorf("failed to remove the CID file '%s': %s \n", cid.path, err)
^
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
(cherry picked from commit 4ab70bf61e)
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
120 lines
2.9 KiB
Go
120 lines
2.9 KiB
Go
package formatter
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import (
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"bytes"
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"io"
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"strings"
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"text/tabwriter"
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"text/template"
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"github.com/docker/cli/templates"
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"github.com/pkg/errors"
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)
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// Format keys used to specify certain kinds of output formats
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const (
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TableFormatKey = "table"
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RawFormatKey = "raw"
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PrettyFormatKey = "pretty"
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DefaultQuietFormat = "{{.ID}}"
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)
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// Format is the format string rendered using the Context
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type Format string
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// IsTable returns true if the format is a table-type format
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func (f Format) IsTable() bool {
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return strings.HasPrefix(string(f), TableFormatKey)
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}
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// Contains returns true if the format contains the substring
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func (f Format) Contains(sub string) bool {
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return strings.Contains(string(f), sub)
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}
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// Context contains information required by the formatter to print the output as desired.
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type Context struct {
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// Output is the output stream to which the formatted string is written.
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Output io.Writer
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// Format is used to choose raw, table or custom format for the output.
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Format Format
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// Trunc when set to true will truncate the output of certain fields such as Container ID.
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Trunc bool
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// internal element
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finalFormat string
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header interface{}
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buffer *bytes.Buffer
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}
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func (c *Context) preFormat() {
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c.finalFormat = string(c.Format)
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// TODO: handle this in the Format type
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if c.Format.IsTable() {
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c.finalFormat = c.finalFormat[len(TableFormatKey):]
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}
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c.finalFormat = strings.Trim(c.finalFormat, " ")
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r := strings.NewReplacer(`\t`, "\t", `\n`, "\n")
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c.finalFormat = r.Replace(c.finalFormat)
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}
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func (c *Context) parseFormat() (*template.Template, error) {
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tmpl, err := templates.Parse(c.finalFormat)
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if err != nil {
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return tmpl, errors.Wrap(err, "template parsing error")
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}
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return tmpl, err
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}
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func (c *Context) postFormat(tmpl *template.Template, subContext SubContext) {
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if c.Format.IsTable() {
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t := tabwriter.NewWriter(c.Output, 10, 1, 3, ' ', 0)
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buffer := bytes.NewBufferString("")
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tmpl.Funcs(templates.HeaderFunctions).Execute(buffer, subContext.FullHeader())
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buffer.WriteTo(t)
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t.Write([]byte("\n"))
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c.buffer.WriteTo(t)
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t.Flush()
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} else {
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c.buffer.WriteTo(c.Output)
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}
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}
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func (c *Context) contextFormat(tmpl *template.Template, subContext SubContext) error {
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if err := tmpl.Execute(c.buffer, subContext); err != nil {
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return errors.Wrap(err, "template parsing error")
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}
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if c.Format.IsTable() && c.header != nil {
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c.header = subContext.FullHeader()
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}
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c.buffer.WriteString("\n")
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return nil
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}
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// SubFormat is a function type accepted by Write()
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type SubFormat func(func(SubContext) error) error
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// Write the template to the buffer using this Context
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func (c *Context) Write(sub SubContext, f SubFormat) error {
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c.buffer = bytes.NewBufferString("")
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c.preFormat()
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tmpl, err := c.parseFormat()
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if err != nil {
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return err
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}
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subFormat := func(subContext SubContext) error {
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return c.contextFormat(tmpl, subContext)
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}
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if err := f(subFormat); err != nil {
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return err
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}
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c.postFormat(tmpl, sub)
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return nil
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}
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