func addLock(conf config.Configuration, cwd string, p powerline.Powerline) *powerline.Segment {
if !IsWritableDir(cwd) {
segment := powerline.Segment{Foreground: conf.Colours.Lock.Text, Background: conf.Colours.Lock.Background, Weight: conf.Weights.Segments.Lock}
segment.Parts = append(segment.Parts, powerline.Part{Text: p.ReadOnly})
return &segment
}
return nil
}
func addReturnCode(conf config.Configuration, ret_code int) *powerline.Segment {
if ret_code != 0 {
segment := powerline.Segment{Foreground: conf.Colours.Returncode.Text, Background: conf.Colours.Returncode.Background, Weight: conf.Weights.Segments.Returncode}
segment.Parts = append(segment.Parts, powerline.Part{Text: fmt.Sprintf("%d", ret_code)})
return &segment
}
return nil
}
func addVirtulEnvName(conf config.Configuration, virtualEnvName string) *powerline.Segment {
if virtualEnvName != "" {
segment := powerline.Segment{Foreground: conf.Colours.Virtualenv.Text, Background: conf.Colours.Virtualenv.Background, Weight: conf.Weights.Segments.Virtualenv}
segment.Parts = append(segment.Parts, powerline.Part{Text: virtualEnvName})
return &segment
}
return nil
}
func addBatteryWarn(conf config.Configuration) *powerline.Segment {
battery, err := ioutil.ReadFile("/sys/class/power_supply/BAT0/capacity")
if err == nil {
capacity, _ := strconv.Atoi(strings.Trim(string(battery), " \n"))
if capacity <= conf.BatteryWarn {
segment := powerline.Segment{Foreground: conf.Colours.Battery.Text, Background: conf.Colours.Battery.Background, Weight: conf.Weights.Segments.Battery}
segment.Parts = append(segment.Parts, powerline.Part{Text: fmt.Sprintf("%d%%", capacity)})
return &segment
}
}
return nil
}
func addHostname(conf config.Configuration, includeUsername bool, hostHash bool, p powerline.Powerline) *powerline.Segment {
hostname, err := os.Hostname()
if err != nil {
return nil
}
if len(hostname) > conf.HostnameMaxLength {
sml := int(conf.HostnameMaxLength/2 - 1)
if sml > 0 {
hostname = hostname[0:sml] + p.Ellipsis + hostname[len(hostname)-sml:]
}
}
back := 12
if hostHash {
// create a colour hash for the hostname
sum := 0
for _, v := range hostname {
sum += int(v)
}
back = sum % 15
}
if includeUsername {
user, err := user.Current()
if err != nil {
return nil
}
if conf.HostnameMaxLength > 0 {
hostname = user.Username + "@" + hostname
} else {
hostname = user.Username
}
}
segment := powerline.Segment{Foreground: 16, Background: back, Weight: conf.Weights.Segments.Hostname}
segment.Parts = append(segment.Parts, powerline.Part{Text: hostname})
return &segment
}
func addHgInfo(conf config.Configuration, p powerline.Powerline) *powerline.Segment {
var fmt_str string
segment := powerline.Segment{}
branch_colour := conf.Colours.Hg.BackgroundDefault
text_colour := conf.Colours.Hg.Text
hg, err := exec.Command("hg", "sum", "--color=never", "-y").Output()
if err == nil {
// branch:
reBranch := regexp.MustCompile(`(?m)^branch: (.*)$`)
matchBranch := reBranch.FindStringSubmatch(string(hg))
// commit:
// %d modified, %d added, %d removed, %d renamed, %d copied
// %d deleted, %d unknown, %d unresolved, %d subrepos
reModifed := regexp.MustCompile(`(?m)^commit:.* (.*) modified`)
res_mod := reModifed.FindStringSubmatch(string(hg))
reUntracked := regexp.MustCompile(`(?m)^commit:.* (.*) unknown`)
res_untrk := reUntracked.FindStringSubmatch(string(hg))
reAdded := regexp.MustCompile(`(?m)^commit:.* (.*) added`)
res_added := reAdded.FindStringSubmatch(string(hg))
reRemoved := regexp.MustCompile(`(?m)^commit:.* (.*) removed`)
res_remove := reRemoved.FindStringSubmatch(string(hg))
reClean := regexp.MustCompile(`(?m)^commit:.*\(clean\)`)
res_clean := reClean.FindStringSubmatch(string(hg))
// update:
reUpdate := regexp.MustCompile(`(?m)^update: (.*) new`)
res_update := reUpdate.FindStringSubmatch(string(hg))
// phases:
rePublic := regexp.MustCompile(`(?m)^phases:.* (.*) public`)
res_public := rePublic.FindStringSubmatch(string(hg))
reDraft := regexp.MustCompile(`(?m)^phases:.* (.*) draft`)
res_draft := reDraft.FindStringSubmatch(string(hg))
reSecret := regexp.MustCompile(`(?m)^phases:.* (.*) secret`)
res_secret := reSecret.FindStringSubmatch(string(hg))
if len(res_clean) == 0 {
branch_colour = conf.Colours.Hg.BackgroundChanges
}
segment.Background = branch_colour
segment.Foreground = text_colour
segment.Weight = conf.Weights.Segments.Hg
// branch name
if len(matchBranch) > 0 {
branch := matchBranch[1]
branch_fmt := branch
if conf.BranchMaxLength > 3 {
if len(branch) > conf.BranchMaxLength {
sml := int(conf.BranchMaxLength/2 - 1)
if sml > 0 {
branch_fmt = branch[0:sml] + p.Ellipsis + branch[len(branch)-sml:]
}
}
}
if branch != "default" {
fmt_str = p.Branch + " " + branch_fmt
} else {
fmt_str = branch_fmt
}
segment.Parts = append(segment.Parts, powerline.Part{Text: fmt_str, Weight: conf.Weights.Parts.Branch})
}
// phases
if len(res_public) > 0 || len(res_draft) > 0 || len(res_secret) > 0 {
var public int = 0
var draft int = 0
var secret int = 0
if len(res_public) > 0 {
public, _ = strconv.Atoi(res_public[1])
}
if len(res_draft) > 0 {
draft, _ = strconv.Atoi(res_draft[1])
}
if len(res_secret) > 0 {
secret, _ = strconv.Atoi(res_secret[1])
}
total := public + draft + secret
if total == 1 {
fmt_str = p.Phases
} else {
fmt_str = fmt.Sprintf("%d%s", total, p.Phases)
}
segment.Parts = append(segment.Parts, powerline.Part{Text: fmt_str, Weight: conf.Weights.Parts.Phases})
}
// updated files
if len(res_update) > 0 {
if res_update[1] != "1" {
fmt_str = fmt.Sprintf("%s%s", res_update[1], p.Behind)
} else {
fmt_str = p.Behind
}
segment.Parts = append(segment.Parts, powerline.Part{Text: fmt_str, Weight: conf.Weights.Parts.Sync})
}
// added files
if len(res_added) > 0 {
if res_added[1] != "1" {
fmt_str = fmt.Sprintf("%s%s", res_added[1], p.Added)
} else {
fmt_str = p.Added
}
segment.Parts = append(segment.Parts, powerline.Part{Text: fmt_str, Weight: conf.Weights.Parts.Added})
}
// modified files
if len(res_mod) > 0 {
if res_mod[1] != "1" {
fmt_str = fmt.Sprintf("%s%s", res_mod[1], p.Modified)
} else {
fmt_str = p.Modified
}
segment.Parts = append(segment.Parts, powerline.Part{Text: fmt_str, Weight: conf.Weights.Parts.Modified})
}
// untracked files
if len(res_untrk) > 0 {
if res_untrk[1] != "1" {
fmt_str = fmt.Sprintf("%s%s", res_untrk[1], p.Untracked)
} else {
fmt_str = p.Untracked
}
segment.Parts = append(segment.Parts, powerline.Part{Text: fmt_str, Weight: conf.Weights.Parts.Untracked})
}
// removed files
if len(res_remove) > 0 {
if res_remove[1] != "1" {
fmt_str = fmt.Sprintf("%s%s", res_remove[1], p.Removed)
} else {
fmt_str = p.Removed
}
segment.Parts = append(segment.Parts, powerline.Part{Text: fmt_str, Weight: conf.Weights.Parts.Removed})
}
return &segment
} else {
return nil
}
}
func addDollarPrompt(conf config.Configuration, dollar string) *powerline.Segment {
segment := powerline.Segment{Foreground: conf.Colours.Dollar.Text, Background: conf.Colours.Dollar.Background, Weight: -1000}
segment.Parts = append(segment.Parts, powerline.Part{Text: dollar})
return &segment
}
func addGitInfo(conf config.Configuration, porcelain string, p powerline.Powerline) *powerline.Segment {
var fmt_str string
segment := powerline.Segment{}
branch_colour := conf.Colours.Git.BackgroundDefault
text_colour := conf.Colours.Git.Text
// what branch
reBranch := regexp.MustCompile(`(?m)^## (([^ \.\n]+).*|.* on (\S+))$`)
matchBranch := reBranch.FindStringSubmatch(porcelain)
// detached?
reDetached := regexp.MustCompile(`(?m)^## .* \(no branch\)`)
matchDetached := reDetached.FindStringSubmatch(porcelain)
// are we ahead/behind
reStatus := regexp.MustCompile(`(?m)^## .* \[(ahead|behind) ([0-9]+)\]`)
matchStatus := reStatus.FindStringSubmatch(porcelain)
// renamed files
rename, _ := regexp.Compile(`(?m)^R. `)
rename_res := rename.FindAllString(porcelain, -1)
// added files
add, _ := regexp.Compile(`(?m)^A. `)
add_res := add.FindAllString(porcelain, -1)
// modified files
mod, _ := regexp.Compile(`(?m)^.M `)
mod_res := mod.FindAllString(porcelain, -1)
// uncommitted files
uncom, _ := regexp.Compile(`(?m)^\?\? `)
uncom_res := uncom.FindAllString(porcelain, -1)
// removed files
del, _ := regexp.Compile(`(?m)^(D.|.D) `)
del_res := del.FindAllString(porcelain, -1)
// conflicted files
cfd, _ := regexp.Compile(`(?m)^DD|AU|UD|UA|DU|AA|UU .*$`)
cfd_res := cfd.FindAllString(porcelain, -1)
// any changes at all?
if len(rename_res) > 0 || len(add_res) > 0 || len(mod_res) > 0 || len(uncom_res) > 0 || len(del_res) > 0 || len(cfd_res) > 0 {
branch_colour = conf.Colours.Git.BackgroundChanges
}
segment.Background = branch_colour
segment.Foreground = text_colour
segment.Weight = conf.Weights.Segments.Git
// branch name
if len(matchBranch) > 0 {
branch := matchBranch[2]
branch_fmt := branch
if conf.BranchMaxLength > 3 {
if len(branch) > conf.BranchMaxLength {
sml := int(conf.BranchMaxLength/2 - 1)
if sml > 0 {
branch_fmt = branch[0:sml] + p.Ellipsis + branch[len(branch)-sml:]
}
}
}
if len(matchDetached) > 0 {
fmt_str = p.Detached + " "
} else {
fmt_str = ""
}
if branch != "master" {
fmt_str = fmt.Sprintf("%s%s ", fmt_str, p.Branch)
}
fmt_str = fmt.Sprintf("%s%s", fmt_str, branch_fmt)
segment.Parts = append(segment.Parts, powerline.Part{Text: fmt_str, Weight: conf.Weights.Parts.Branch})
}
// ahead/behind
if len(matchStatus) > 0 {
num, _ := strconv.Atoi(matchStatus[2])
if matchStatus[1] == "behind" {
if num > 1 {
fmt_str = fmt.Sprintf("%s%s", matchStatus[2], p.Behind)
} else {
fmt_str = p.Behind
}
} else if matchStatus[1] == "ahead" {
if num > 1 {
fmt_str = fmt.Sprintf("%s%s", matchStatus[2], p.Ahead)
} else {
fmt_str = p.Ahead
}
} else {
fmt_str = "unk"
}
segment.Parts = append(segment.Parts, powerline.Part{Text: fmt_str, Weight: conf.Weights.Parts.Sync})
}
// renamed files
if len(rename_res) > 0 {
if (len(rename_res)) > 1 {
fmt_str = fmt.Sprintf("%d%s", len(rename_res), p.Renamed)
} else {
fmt_str = p.Renamed
}
segment.Parts = append(segment.Parts, powerline.Part{Text: fmt_str, Weight: conf.Weights.Parts.Renamed})
}
// added files
if len(add_res) > 0 {
if (len(add_res)) > 1 {
fmt_str = fmt.Sprintf("%d%s", len(add_res), p.Added)
} else {
fmt_str = p.Added
}
segment.Parts = append(segment.Parts, powerline.Part{Text: fmt_str, Weight: conf.Weights.Parts.Added})
}
// modified files
if len(mod_res) > 0 {
if (len(mod_res)) > 1 {
fmt_str = fmt.Sprintf("%d%s", len(mod_res), p.Modified)
} else {
fmt_str = p.Modified
}
segment.Parts = append(segment.Parts, powerline.Part{Text: fmt_str, Weight: conf.Weights.Parts.Modified})
}
// untracked files
if len(uncom_res) > 0 {
if (len(uncom_res)) > 1 {
fmt_str = fmt.Sprintf("%d%s", len(uncom_res), p.Untracked)
} else {
fmt_str = p.Untracked
}
segment.Parts = append(segment.Parts, powerline.Part{Text: fmt_str, Weight: conf.Weights.Parts.Untracked})
}
// deleted files
if len(del_res) > 0 {
if (len(del_res)) > 1 {
fmt_str = fmt.Sprintf("%d%s", len(del_res), p.Removed)
} else {
fmt_str = p.Removed
}
segment.Parts = append(segment.Parts, powerline.Part{Text: fmt_str, Weight: conf.Weights.Parts.Deleted})
}
// conflicted files
if len(cfd_res) > 0 {
if (len(cfd_res)) > 1 {
fmt_str = fmt.Sprintf("%d%s", len(cfd_res), p.Conflicted)
} else {
fmt_str = p.Conflicted
}
segment.Parts = append(segment.Parts, powerline.Part{Text: fmt_str, Weight: conf.Weights.Parts.Conflicted})
}
return &segment
}