87 lines
1.8 KiB
Bash
87 lines
1.8 KiB
Bash
JUMP_LIST=~/.config/z/jump_list
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_z_exec() {
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sqlite3 "$JUMP_LIST" "$@"
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return $?
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}
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! [ -d ~/.config/z ] && mkdir -p ~/.config/z
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! [ -f "$JUMP_LIST" ] && _z_exec 'create table jump_list (alias text primary key, directory text not null)'
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_z_help() {
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echo 'help: z -h'
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echo 'goto: z alias'
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echo 'list: z -l'
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echo 'add: z -a alias /path/to/dir'
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echo 'remove: z -r alias'
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}
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_z_list() {
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_z_exec "select alias || ' -> ' || directory from jump_list order by alias"
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}
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_z_add() {
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alias=$1
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dir=$2
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if [ -z "$dir" ]; then
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dir=$(pwd)
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fi
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if [ ! -d "$dir" ]; then
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echo "Directory not found: $dir"
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return 1
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fi
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fullpath=$(cd "$dir"; pwd)
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if [ ! -d "$fullpath" ]; then
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echo "Could not change to directory: $fullpath"
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return 1
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else
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alias_esc=$(echo "$alias" | sed "s/'/''/g")
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fullpath_esc=$(echo "$fullpath" | sed "s/'/''/g")
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if ! _z_exec "insert into jump_list values ('$alias_esc', '$fullpath_esc')"; then
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echo "Error adding alias"
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return 1
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fi
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fi
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}
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_z_remove() {
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alias=$1
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alias_esc=$(echo "$alias" | sed "s/'/''/g")
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rows=$(_z_exec "delete from jump_list where alias='$alias_esc'; select changes()")
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if [ "$rows" -eq 0 ]; then
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echo "Alias not found: $alias"
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return 1
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fi
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}
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_z_goto() {
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alias=$1
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alias_esc=$(echo "$alias" | sed "s/'/''/g")
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dir=$(_z_exec "select directory from jump_list where alias='$alias_esc'")
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if [ -z "$dir" ]; then
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echo "Alias not found: $alias"
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return 1
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elif [ ! -d "$dir" ]; then
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echo "Directory not found: $dir"
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return 1
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else
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cd "$dir"
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fi
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}
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z() {
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if [ $# -eq 0 ]; then
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_z_help
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return
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fi
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cmd=$1
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shift
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case $cmd in
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'-h') _z_help;;
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'-l') _z_list;;
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'-a') _z_add "$@";;
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'-r') _z_remove "$@";;
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-*) echo "Unknown command: $cmd"; return 1;;
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*) _z_goto "$cmd";;
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esac
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}
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