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package config
import (
"regexp"
"strings"
"git.sr.ht/~rjarry/aerc/lib/templates"
"git.sr.ht/~rjarry/aerc/log"
"github.com/go-ini/ini"
)
type StatuslineConfig struct {
StatusColumns []*ColumnDef `ini:"status-columns" parse:"ParseColumns" default:"left<*,center>=,right>*"`
ColumnSeparator string `ini:"column-separator" default:" "`
Separator string `ini:"separator" default:" | "`
DisplayMode string `ini:"display-mode" default:"text"`
}
var Statusline = new(StatuslineConfig)
func parseStatusline(file *ini.File) error {
statusline := file.Section("statusline")
if err := MapToStruct(statusline, Statusline, true); err != nil {
return err
}
if key, err := statusline.GetKey("render-format"); err == nil {
columns, err := convertRenderFormat(key.String())
if err != nil {
return err
}
Statusline.StatusColumns = columns
log.Warnf("%s %s",
"The [statusline] render-format setting has been replaced by status-columns.",
"render-format will be removed in aerc 0.17.")
Warnings = append(Warnings, Warning{
Title: "DEPRECATION WARNING: [statusline].render-format",
Body: `
The render-format setting is deprecated. It has been replaced by status-columns.
Your configuration in this instance was automatically converted to:
[statusline]
` + ColumnDefsToIni(columns, "status-columns") + `
Your configuration file was not changed. To make this change permanent and to
dismiss this deprecation warning on launch, copy the above lines into aerc.conf
and remove render-format from it. See aerc-config(5) for more details.
render-format will be removed in aerc 0.17.
`,
})
}
log.Debugf("aerc.conf: [statusline] %#v", Statusline)
return nil
}
func (s *StatuslineConfig) ParseColumns(sec *ini.Section, key *ini.Key) ([]*ColumnDef, error) {
if !sec.HasKey("column-left") {
_, _ = sec.NewKey("column-left", "[{{.Account}}] {{.StatusInfo}}")
}
if !sec.HasKey("column-center") {
_, _ = sec.NewKey("column-center", "{{.PendingKeys}}")
}
if !sec.HasKey("column-right") {
_, _ = sec.NewKey("column-right", "{{.TrayInfo}}")
}
return ParseColumnDefs(key, sec)
}
var (
renderFmtRe = regexp.MustCompile(`%(-?\d+)?(\.\d+)?[acdmSTp]`)
statuslineMute = false
)
func convertRenderFormat(renderFormat string) ([]*ColumnDef, error) {
var columns []*ColumnDef
tokens := strings.Split(renderFormat, "%>")
left := renderFmtRe.ReplaceAllStringFunc(
tokens[0], renderVerbToTemplate)
left = strings.TrimSpace(left)
t, err := templates.ParseTemplate("column-left", left)
if err != nil {
return nil, err
}
columns = append(columns, &ColumnDef{
Name: "left",
Template: t,
Flags: ALIGN_LEFT | WIDTH_AUTO,
})
if len(tokens) == 2 {
right := renderFmtRe.ReplaceAllStringFunc(
tokens[1], renderVerbToTemplate)
right = strings.TrimSpace(right)
t, err := templates.ParseTemplate("column-right", right)
if err != nil {
return nil, err
}
columns = append(columns, &ColumnDef{
Name: "right",
Template: t,
Flags: ALIGN_RIGHT | WIDTH_AUTO,
})
}
if statuslineMute {
columns = nil
}
return columns, nil
}
func renderVerbToTemplate(verb string) (template string) {
switch verb[len(verb)-1] {
case 'a':
template = `{{.Account}}`
case 'c':
template = `{{.ConnectionInfo}}`
case 'd':
template = `{{.Folder}}`
case 'S':
template = `{{.StatusInfo}}`
case 'T':
template = `{{.TrayInfo}}`
case 'p':
template = `{{cwd}}`
case 'm':
statuslineMute = true
}
return template
}
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