Add cabal_sandbox_info function

Reports whether the current working directory is within a sandbox. Useful to check before installing Cabal packages into the global registry.

Add cabal_sandbox_info function
358b6ffc · Brian McKenna · 4ce7f0a3 · 358b6ffc
Commit 358b6ffc authored Feb 18, 2014 by Brian McKenna
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cabal.plugin.zsh plugins/cabal/cabal.plugin.zsh +11 -0

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--- a/plugins/cabal/cabal.plugin.zsh
+++ b/plugins/cabal/cabal.plugin.zsh
+function cabal_sandbox_info() {
+    cabal_files=(*.cabal(N))
+    if [ $#cabal_files -gt 0 ]; then
+        if [ -f cabal.sandbox.config ]; then
+            echo "%{$fg[green]%}sandboxed%{$reset_color%}"
+        else
+            echo "%{$fg[red]%}not sandboxed%{$reset_color%}"
+        fi
+    fi
+}
+
 function _cabal_commands() {
    local ret=1 state
    _arguments ':subcommand:->subcommand' && ret=0