mirror of
https://github.com/notwa/rc
synced 2024-10-31 16:34:35 -07:00
50 lines
1.1 KiB
Bash
Executable file
50 lines
1.1 KiB
Bash
Executable file
#!/bin/zsh
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local editor=(${=EDITOR})
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local running=0
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if [ -n "$MSYSTEM" ]; then
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if ps -f | awk '{print $6}' \
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| grep -o '[^/]*$' | grep -qFx "${editor[1]}"; then
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running=1
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fi
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elif ps -o comm | grep -qFx "${editor[1]}"; then
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running=1
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fi
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if [ $running -eq 1 ]; then
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printf "%s\n" "${editor[1]} is already running" >&2
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read -q '?Continue? [y/N] ' _ || { echo; return; }
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echo
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fi
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if [ $# -eq 0 ] || [ -n "$MSYSTEM" ]; then
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$=EDITOR "$@"
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return
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fi
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local f needroot=0
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for f in "$@"; do
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# easy: file exists, we have write permissions
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[ -w "$f" ] && continue
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# easy: file exists, but no write permissions
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[ -e "$f" ] && { needroot=1; break }
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# hard: file may be in a directory that we can't inspect
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local d="$f"
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while expr index "$d" / >/dev/null; do
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d="${d%/*}"
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# NOTE: this gets weird with the root directory, not sure how to handle
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[ -e "$d" ] && [ ! -w "$d" ] && { needroot=1 && break; }
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done
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[ $needroot -eq 1 ] && break
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# easy: file just doesn't exist
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done
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if [ $needroot -eq 0 ]; then
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$=EDITOR "$@"
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else
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sudo -e "$@"
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fi
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