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fix(shell): raise macOS file descriptor capacity #1

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Merged
hyperb1iss merged 2 commits into from
Aug 21, 2026
Merged

fix(shell): raise macOS file descriptor capacity #1

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e246c20
fix(shell): raise macOS file descriptor capacity
hyperb1iss Aug 21, 2026
0aa8aa2
style(shell): apply canonical redirection spacing
hyperb1iss Aug 21, 2026
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21 changes: 21 additions & 0 deletions sh/env.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -18,6 +18,27 @@ fi

# Development tool configurations
export USE_CCACHE=1

# GUI terminals inherit launchd's tiny 256-file soft limit on macOS. Raise
# the shell limit before starting watcher-heavy tools such as moon and Next.js.
if is_macos; then
_desired_open_files=65536
_current_open_files="$(ulimit -Sn)"
_hard_open_files="$(ulimit -Hn)"

if [[ "${_hard_open_files}" != "unlimited" &&
"${_hard_open_files}" -lt "${_desired_open_files}" ]]; then
_desired_open_files="${_hard_open_files}"
fi

if [[ "${_current_open_files}" != "unlimited" &&
"${_current_open_files}" -lt "${_desired_open_files}" ]]; then
ulimit -Sn "${_desired_open_files}" 2> /dev/null || true
fi

unset _desired_open_files _current_open_files _hard_open_files
fi

# Resolve ccache rather than hardcoding /usr/bin/ccache, which does not exist
# on Homebrew installs.
if has_command ccache; then
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