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utility: Check best-fit Python version for 'http-serve' 

When creating `http-serve` alias, first check if Python is actually
available. And, if available, apply the most specific version.
This commit is contained in:
Indrajit Raychaudhuri 2021-05-08 21:39:16 -05:00 committed by Indrajit Raychaudhuri
parent 2368c9142b
commit fae5e493ec
1 changed files with 9 additions and 4 deletions
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13
modules/utility/init.zsh
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@ -184,10 +184,15 @@ fi
# Miscellaneous
# Serves a directory via HTTP.
if (( $+commands[python3] )); then
alias http-serve='python3 -m http.server'
else
alias http-serve='python -m SimpleHTTPServer'
if (( $#commands[(i)python(|[23])] )); then
autoload -Uz is-at-least
if is-at-least 3 ${"$(python --version 2>&1)"[(w)2]}; then
alias http-serve='python -m http.server'
elif (( $+commands[python3] )); then
alias http-serve='python3 -m http.server'
else
alias http-serve='$commands[(i)python(|2)] -m SimpleHTTPServer'
fi
fi
#