Haskell

What

Display the currently active Glasgow Haskell Compiler (GHC) version.

Sample Configuration

json

{
  "type": "haskell",
  "style": "powerline",
  "powerline_symbol": "",
  "foreground": "#906cff",
  "background": "#100e23",
  "template": "  {{ .Full }}"
}

yaml

type: haskell
style: powerline
powerline_symbol: 
foreground: "#906cff"
background: "#100e23"
template: "  {{ .Full }}"

toml

type = "haskell"
style = "powerline"
powerline_symbol = ""
foreground = "#906cff"
background = "#100e23"
template = "  {{ .Full }}"

Properties

Name	Type	Description
home_enabled	boolean	display the segment in the HOME folder or not - defaults to false
fetch_version	boolean	display the GHC version - defaults to true
missing_command_text	string	text to display when the command is missing - defaults to empty
display_mode	string	always: the segment is always displayed files: the segment is only displayed when *.hs, *.lhs, stack.yaml, package.yaml, *.cabal, or cabal.project files are present (default)
version_url_template	string	a go text/template template that creates the URL of the version info / release notes
stack_ghc_mode	string	determines when to use stack ghc to retrieve the version information. Using stack ghc will decrease performance. never: never use stack ghc (default) package: only use stack ghc when stack.yaml is in the root of the always: always use stack ghc

Template (info)

default template

{{ if .Error }}{{ .Error }}{{ else }}{{ .Full }}{{ end }}

Properties

Name	Type	Description
.Full	string	the full version
.Major	string	major number
.Minor	string	minor number
.Patch	string	patch number
.URL	string	URL of the version info / release notes
.Error	string	error encountered when fetching the version string
.StackGhc	boolean	true if stack ghc was used, otherwise false