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utility: Make 'http-serve' handler faster for well known cases 

In most systems, python2 or python3 command/soft-link would almost
always exist. In such cases, we don't need to invoke `python` to
detect the version. This should speed things up a bit as well.
This commit is contained in:
Indrajit Raychaudhuri 2022-08-03 15:37:00 -05:00
parent 0aef8086b5
commit 3ea20cfbe8
1 changed files with 6 additions and 4 deletions
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10
modules/utility/init.zsh
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@ -196,12 +196,14 @@ fi
# Serves a directory via HTTP.
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
if (( $+commands[python3] )); then
alias http-serve='python3 -m http.server'
elif (( $+commands[python2] )); then
alias http-serve='python2 -m SimpleHTTPServer'
elif is-at-least 3 ${"$(python --version 2>&1)"[(w)2]}; then
alias http-serve='python -m http.server'
else
alias http-serve='$commands[(i)python(|2)] -m SimpleHTTPServer'
alias http-serve='python -m SimpleHTTPServer'
fi
fi