108 lines
2.4 KiB
Bash
108 lines
2.4 KiB
Bash
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function get_term_size() {
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# Get terminal size ('stty' is POSIX and always available).
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# This can't be done reliably across all bash versions in pure bash.
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read -r LINES COLUMNS < <(stty size)
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# Max list items that fit in the scroll area.
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((max_items=LINES-3))
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return $max_items
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}
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#CHECK IF ZIP
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function checkzip {
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if [[ $1 == *.zip ]]; then
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confirm_question
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if [[ $? -eq 0 ]];
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then
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return 0
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else
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return 1
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fi
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else
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echo "This is not a ZIP file."
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return 1
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fi
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}
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function checker {
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if [ -f "${list_dir[$selected]}" ];
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then
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checkzip "${list_dir[$selected]}"
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if [[ $? == 0 ]]; then
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push_install "${list_dir[$selected]}"
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else
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filemanager
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fi
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elif [ -d "${list_dir[$selected]}" ];
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then
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cd "${list_dir[$selected]}"
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clear
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start_scroll=0
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stop_scroll=$max_items
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filemanager
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fi
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}
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get_term_size
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start_scroll=0
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stop_scroll=$max_items
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#FILE NAVIGATING
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function filemanager {
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clear
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arr=(*)
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local other=0
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list_dir=("..")
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if [[ ${#arr[@]} -gt $max_items ]]; then
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local d=1
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if [[ $stop_scroll -le ${#arr[@]} ]]; then
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for ((i=$start_scroll; i < stop_scroll; i++)); do
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list_dir[d]+=${arr[i]}
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((d++))
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done
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if [[ $start_scroll -ne 0 ]]; then
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list_dir[0]="..."
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elif [[ $start_scroll -eq 0 ]]; then
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list_dir[0]='..'
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fi
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if [[ $stop_scroll != ${#arr[@]} ]]; then
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list_dir[d]="..."
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fi
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start_scroll=$stop_scroll
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stop_scroll=$((stop_scroll+max_items))
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else
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stop_scroll=${#arr[@]}
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other=$((stop_scroll-$max_items))
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filemanager
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fi
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else
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list_dir=(".." *)
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fi
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select_option "${list_dir[@]}"
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selected=$?
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if [[ $selected == $d ]];
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then
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filemanager
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elif [[ $selected -eq 0 && $start_scroll -ne 0 && $start_scroll -ne $max_items ]];
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then
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start_scroll=$(( start_scroll-(max_items*2+other) ))
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stop_scroll=$(( stop_scroll-(max_items*2+other) ))
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if [[ $start_scroll -lt 0 ]]; then
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start_scroll=0
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stop_scroll=$max_items
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fi
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filemanager
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else
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checker
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fi
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}
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