48 lines
1.6 KiB
Bash
48 lines
1.6 KiB
Bash
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#
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# Haskell
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#
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# An advanced, purely functional programming language.
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# Link: https://www.haskell.org/
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# ------------------------------------------------------------------------------
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# Configuration
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# ------------------------------------------------------------------------------
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SPACESHIP_HASKELL_SHOW="${SPACESHIP_HASKELL_SHOW=true}"
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SPACESHIP_HASKELL_ASYNC="${SPACESHIP_HASKELL_ASYNC=true}"
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SPACESHIP_HASKELL_PREFIX="${SPACESHIP_HASKELL_PREFIX="$SPACESHIP_PROMPT_DEFAULT_PREFIX"}"
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SPACESHIP_HASKELL_SUFFIX="${SPACESHIP_HASKELL_SUFFIX="$SPACESHIP_PROMPT_DEFAULT_SUFFIX"}"
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SPACESHIP_HASKELL_SYMBOL="${SPACESHIP_HASKELL_SYMBOL="λ "}"
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SPACESHIP_HASKELL_COLOR="${SPACESHIP_HASKELL_COLOR="red"}"
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# ------------------------------------------------------------------------------
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# Section
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# ------------------------------------------------------------------------------
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# Show current version of Haskell Tool Stack.
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spaceship_haskell() {
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[[ $SPACESHIP_HASKELL_SHOW == false ]] && return
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# If there are stack files in the context
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local is_haskell_project=$(spaceship::upsearch stack.yaml)
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[[ -n "$is_haskell_project" || -n *.hs(#qN^/) || -n *.cabal(#qN) ]] || return
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local haskell_version
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# Extracting Haskell version
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if spaceship::exists cabal; then
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haskell_version=$(ghc -- --numeric-version --no-install-ghc)
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elif spaceship::exists stack; then
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haskell_version=$(stack ghc -- --numeric-version --no-install-ghc)
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else
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return
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fi
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spaceship::section \
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--color "$SPACESHIP_HASKELL_COLOR" \
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--prefix "$SPACESHIP_HASKELL_PREFIX" \
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--suffix "$SPACESHIP_HASKELL_SUFFIX" \
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--symbol "$SPACESHIP_HASKELL_SYMBOL" \
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"v$haskell_version"
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}
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