79 lines
2.3 KiB
Plaintext
79 lines
2.3 KiB
Plaintext
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#!/bin/zsh
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#cache=~/.cache/dmenu_run
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freq="$HOME/.cache/dmenu_history_test"
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alias_file="$HOME/.config/aliasrc"
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dmenucmd='dmenu -i '
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source $alias_file
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#pull our previously run commands in
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history=$(<$freq)
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#for ones that have arguments, condense them down to an asterisk
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history=$(sed "s/[[:space:]].*/*/" <<< "$history")
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#generate list of commands including functions and alias'
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#tail command gets rid of a few of the weird bash builtins
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#at the beginning of the list
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cache=$(compgen -a; compgen -c | grep -vxF "$(compgen -a)" | sort | tail -n +10)
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# sort history by frequency of use
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sorted=$(sort <<< "$history" | uniq -c | sort -hr | colrm 1 8)
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filter=$(sed 's/[*;]*$//' <<< "$sorted")
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echo "$filter"
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# grep removes the duplicates from the unsorted list
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cache_deduped=$(grep -vxF "$filter" <<< "$cache")
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# run the actual dmenu and let the user choose a command
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cmd="$(echo "$sorted"$'\n'"$cache_deduped" | $dmenucmd)"
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# To remove a file from history:
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# Trail the selected item with ;remove
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if [[ $cmd == *";remove" ]]; then
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cmd=${cmd/;remove/}
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grep -vx "$cmd" $freq > temp
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mv temp $freq
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exit 0
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fi
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# expand an asterisked command to include argument history
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regex='.+[*]$'
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if [[ "$cmd" =~ $regex ]]; then
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history=$(grep "${cmd/[*]/}" $freq)
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sorted=$(sort <<< "$history" | uniq -c | sort -hr | colrm 1 8)
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# remove trailing whitespace and asterisks from arguments
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cmd=$(sed 's/[[:space:]*]*$//' <<< "$@")
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dmenucmd+=' -l 17'
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(sleep .1; xdotool key Tab) &
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cmd="$(echo "$sorted"$'\n'"$cache" | $dmenucmd)"
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if [[ $cmd == *";remove" ]]; then
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cmd=${cmd/;remove/}
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egrep -vx "$cmd" $freq > temp
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mv temp $freq
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exit 0
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fi
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fi
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if ! [ "$cmd" == "" ]; then
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# remember which commands have been run
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echo "$cmd" >> $freq
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cmdexec=$(alias | grep "${cmd/;/}=" | cut -f2 -d "'" | tr -d "'")
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if [ -z "$cmdexec" ]; then
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cmdexec=${cmd/;/}
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fi
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# open a command up in a terminal
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# a second semicolon holds the xterm open
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if [[ $cmd == *";;" ]]; then
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cmdexec="xterm -hold -e $cmdexec"
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elif [[ $cmd == *";" ]]; then
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cmdexec="xterm -e $cmdexec"
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fi
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# Workaround to run functions...
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echo "$cmdexec" | compgen -F "$cmdexec" | zsh -i
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# ...and aliases
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echo "$cmdexec" | zsh -i
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fi
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