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#
# Haskell Stack
#
# An advanced, purely functional programming language.
# Link: https://www.haskell.org/
# ------------------------------------------------------------------------------
# Configuration
# ------------------------------------------------------------------------------
SPACESHIP_HASKELL_SHOW="${SPACESHIP_HASKELL_SHOW=true}"
SPACESHIP_HASKELL_PREFIX="${SPACESHIP_HASKELL_PREFIX="$SPACESHIP_PROMPT_DEFAULT_PREFIX"}"
SPACESHIP_HASKELL_SUFFIX="${SPACESHIP_HASKELL_SUFFIX="$SPACESHIP_PROMPT_DEFAULT_SUFFIX"}"
SPACESHIP_HASKELL_SYMBOL="${SPACESHIP_HASKELL_SYMBOL="λ "}"
SPACESHIP_HASKELL_COLOR="${SPACESHIP_HASKELL_COLOR="red"}"
# ------------------------------------------------------------------------------
# Section
# ------------------------------------------------------------------------------
# Show current version of Haskell Tool Stack.
spaceship_haskell() {
[[ $SPACESHIP_HASKELL_SHOW == false ]] && return
# If there are stack files in current directory
[[ -f stack.yaml ]] || return
# The command is stack, so do not change this to haskell.
spaceship::exists stack || return
local haskell_version=$(stack ghc -- --numeric-version --no-install-ghc)
spaceship::section \
"$SPACESHIP_HASKELL_COLOR" \
"$SPACESHIP_HASKELL_PREFIX" \
"${SPACESHIP_HASKELL_SYMBOL}v${haskell_version}" \
"$SPACESHIP_HASKELL_SUFFIX"
}
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