nnn

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fzhist (1250B)


      1 #!/usr/bin/env sh
      2 
      3 # Description: Fuzzy find a command from history,
      4 #              edit in $EDITOR and run as a command
      5 #
      6 # Note: Supports only bash, zsh and fish history
      7 #
      8 # TODO: For zsh there's also $ZDOTDIR which might need to be checked as well for the -z $HISTFILE && -n $ZDOTDIR case.
      9 #
     10 # Shell: POSIX compliant
     11 # Author: Arun Prakash Jana
     12 
     13 if type fzf >/dev/null 2>&1; then
     14     fuzzy=fzf
     15 else
     16     exit 1
     17 fi
     18 
     19 shellname="$(basename "$SHELL")"
     20 
     21 if [ "$shellname" = "bash" ]; then
     22     if [ -f "$HISTFILE" ]; then
     23         hist_file="$HISTFILE"
     24     else
     25         hist_file="$HOME/.bash_history"
     26     fi
     27     entry="$("$fuzzy" < "$hist_file")"
     28 elif [ "$shellname" = "zsh" ]; then
     29     if [ -f "$HISTFILE" ]; then
     30         hist_file="$HISTFILE"
     31     else
     32         hist_file="$HOME/.zsh_history"
     33     fi
     34     entry="$("$fuzzy" < "$hist_file")"
     35 elif [ "$shellname" = "fish" ]; then
     36     hist_file="$HOME/.local/share/fish/fish_history"
     37     entry="$(grep "\- cmd: " "$hist_file" | cut -c 8- | "$fuzzy")"
     38 fi
     39 
     40 if [ -n "$entry" ]; then
     41     tmpfile=$(mktemp)
     42     echo "$entry" >> "$tmpfile"
     43     $EDITOR "$tmpfile"
     44 
     45     if [ -s "$tmpfile" ]; then
     46         $SHELL -c "$(cat "$tmpfile")"
     47     fi
     48 
     49     rm -- "$tmpfile"
     50 
     51     printf "Press any key to exit"
     52     read -r _
     53 fi