From ec360351276eebc4f52822d81f44cabeda08eb55 Mon Sep 17 00:00:00 2001 From: Adam Hovorka Date: Wed, 11 Jul 2018 15:34:58 -0600 Subject: Really add cht.sh --- bin/cht.sh | 389 ------------------------------------------------------------- 1 file changed, 389 deletions(-) delete mode 100755 bin/cht.sh (limited to 'bin') diff --git a/bin/cht.sh b/bin/cht.sh deleted file mode 100755 index b7a6117..0000000 --- a/bin/cht.sh +++ /dev/null @@ -1,389 +0,0 @@ -#!/usr/bin/env bash -# -# [X] open section -# [X] one shot mode -# [X] usage info -# [X] dependencies check -# [X] help -# [X] yank/y/copy/c -# [X] Y/C -# [X] eof problem -# [X] less -# [X] stealth mode -# -# here are several examples for the stealth mode: -# -# zip lists -# list permutation -# random list element -# reverse a list -# read json from file -# append string to a file -# run process in background -# count words in text counter -# group elements list - -__CHTSH_VERSION=4 -__CHTSH_DATETIME="2018-07-08 22:26:46 +0200" - -export LESSSECURE=1 -STEALTH_MAX_SELECTION_LENGTH=5 - -case "$OSTYPE" in - darwin*) is_macos=yes ;; - *) is_macos=no ;; -esac - -get_query_options() -{ - local query="$*" - if [ -n "$CHTSH_QUERY_OPTIONS" ]; then - if [[ $query == *\?* ]]; then - query="$query&${CHTSH_QUERY_OPTIONS}" - else - query="$query?${CHTSH_QUERY_OPTIONS}" - fi - fi - echo "$query" -} - -do_query() -{ - local query="$*" - local b_opts=() - - if [ -e "$HOME/.cht.sh/id" ]; then - b_opts=(-b "$HOME/.cht.sh/id") - fi - - curl -q "${b_opts[@]}" -s https://cht.sh/"$(get_query_options $query)" > "$TMP1" - - if [ -z "$lines" ] || [ "$(wc -l "$TMP1" | awk '{print $1}')" -lt "$lines" ]; then - cat "$TMP1" - else - less -R "$TMP1" - fi -} - -prepare_query() -{ - local section="$1"; shift - local input="$1"; shift - local arguments="$1"; shift - - local query - if [ -z "$section" ] || [[ "$input" = /* ]]; then - query=$(echo "$input" | sed 's@ @/@; s@ @+@g') - else - query=$(echo "$section/$input" | sed 's@ @+@g') - fi - - [ -n "$arguments" ] && arguments="?$arguments" - echo "$query$arguments" -} - -get_list_of_sections() -{ - curl -q -s https://cht.sh/:list | grep -v '/.*/' | grep '/$' -} - -if [ -e "$HOME"/.cht.sh/cht.sh.conf ]; then - # shellcheck disable=SC1090,SC2002 - source <( cat "$HOME"/.cht.sh/cht.sh.conf | sed 's/#.*//' | grep -xv '' | sed s/^/CHTSH_/ ) >& /dev/null -fi - -if [ "$1" == --read ]; then - read -r a || a=exit - echo $a - exit 0 -elif [ "$1" == --help ] || [ -z "$1" ]; then - cat <& /dev/null || { echo 'DEPENDENCY: please install "xsel" for "copy"' >&2; } -fi -which rlwrap >& /dev/null || { echo 'DEPENDENCY: install "rlwrap" to use cht.sh in the shell mode' >&2; exit 1; } -which curl >& /dev/null || { echo 'DEPENDENCY: install "curl" to use cht.sh' >&2; exit 1; } - -mkdir -p "$HOME/.cht.sh/" -lines=$(tput lines) - -TMP1=$(mktemp /tmp/cht.sh.XXXXXXXXXXXXX) -trap 'rm -f $TMP1 $TMP2' EXIT -trap 'true' INT - -if ! [ -e "$HOME/.cht.sh/.hushlogin" ] && [ -z "$this_query" ]; then - echo "type 'help' for the cht.sh shell help" -fi - -while true; do - if [ "$section" != "" ]; then - full_prompt="$prompt/$section> " - else - full_prompt="$prompt> " - fi - - input=$( - rlwrap -H $HOME/.cht.sh/history -pgreen -C cht.sh -S "$full_prompt" bash "$0" --read | sed 's/ *#.*//' - ) - - case "$input" in - '?'|h|help) - cat < python zip list - cht.sh/python> zip list - cht.sh/go> /python zip list -EOF - continue - ;; - hush) - mkdir -p $HOME/.cht.sh/ && touch $HOME/.cht.sh/.hushlogin && echo "Initial 'use help' message was disabled" - continue - ;; - cd) - section="" - continue - ;; - "cd "*) - new_section=$(echo "$input" | sed 's/cd //; s/ .*//; s@/\+$@@; s@^/\+@@') - if [ "$new_section" = "" ] || [ "$new_section" = ".." ] || [ "$new_section" = / ]; then - section="" - else - valid_sections=($(get_list_of_sections)) - valid=no; for q in "${valid_sections[@]}"; do [[ "$q" == $new_section/ ]] && { valid=yes; break; }; done - if [ "$valid" = no ]; then - echo "Invalid section: $new_section" - echo "Valid sections:" - echo "${valid_sections[@]}" | xargs printf "%-10s\n" | tr ' ' . | xargs -n 10 | sed 's/\./ /g; s/^/ /' - continue - else - section="$new_section" - fi - fi - continue - ;; - exit|quit) - break - ;; - copy|yank|c|y) - if [ -z "$DISPLAY" ]; then - echo copy: supported only in the Desktop version - continue - fi - if [ -z "$input" ]; then - echo copy: Make at least one query first. - continue - else - curl -q -s https://cht.sh/"$(get_query_options "$query"?T)" > "$TMP1" - if [ "$is_macos" != yes ]; then - xsel -i < "$TMP1" - else - cat "$TMP1" | pbcopy - fi - echo "copy: $(wc -l "$TMP1" | awk '{print $1}') lines copied to the selection" - continue - fi - ;; - ccopy|cc|C|Y) - if [ -z "$DISPLAY" ]; then - echo copy: supported only in the Desktop version - continue - fi - if [ -z "$input" ]; then - echo copy: Make at least one query first. - continue - else - curl -q -s https://cht.sh/"$(get_query_options "$query"?TQ)" > "$TMP1" - if [ "$is_macos" != yes ]; then - xsel -i < "$TMP1" - else - cat "$TMP1" | pbcopy - fi - echo "copy: $(wc -l "$TMP1" | awk '{print $1}') lines copied to the selection" - continue - fi - ;; - id|"id "*) - id_file="$HOME/.cht.sh/id" - - if [ "$input" = id ]; then - new_id="" - else - new_id=$(echo "$input" | sed 's/id \+//; s/ *$//; s/ /+/g') - fi - if [ "$new_id" = remove ]; then - if [ -e "$id_file" ]; then - rm -f "$id_file" && echo "id is removed" - else - echo "id was not set, so you can't remove it" - fi - continue - fi - if [ -n "$new_id" ] && [ "$new_id" != reset ] && [ "$(echo $new_id | wc -c)" -lt 16 ]; then - echo "ERROR: $new_id: Too short id. Minimal id length is 16. Use 'id reset' for a random id" - continue - fi - if [ -z "$new_id" ]; then - # if new_id is not specified check if we have some id already - # if yes, just show it - # if not, generate a new id - if [ -e "$id_file" ]; then - echo $(cat "$id_file" | awk '{if ($6 == "id") print $NF}' | head -1) - continue - else - new_id=reset - fi - fi - if [ "$new_id" = reset ]; then - new_id="$(cat /dev/urandom 2> /dev/null | env LC_CTYPE=C tr -cd 'a-f0-9' 2> /dev/null | head -c 32)" - else - echo WARNING: if someone gueses your id, he can read your cht.sh search history - fi - if [ -e "$id_file" ] && grep -q '\tid\t[^\t]\+$' "$id_file" 2> /dev/null; then - sed -i 's/\tid\t[^\t]\+$/ id '"$new_id"'/' "$id_file" - else - if ! [ -e "$id_file" ]; then - printf '#\n\n' > "$id_file" - fi - printf ".cht.sh\tTRUE\t/\tTRUE\t0\tid\t$new_id\n" >> "$id_file" - fi - echo "$new_id" - continue - ;; - stealth|"stealth "*) - if [ "$input" != stealth ]; then - arguments=$(echo "$input" | sed 's/stealth //; s/ /\&/') - fi - trap break SIGINT - if [ "$is_macos" == yes ]; then - past=$(pbpaste) - else - past=$(xsel -o) - fi - printf "\033[0;31mstealth:\033[0m you are in the stealth mode; select any text in any window for a query\n" - printf "\033[0;31mstealth:\033[0m selections longer than $STEALTH_MAX_SELECTION_LENGTH words are ignored\n" - if [ -n "$arguments" ]; then - printf "\033[0;31mstealth:\033[0m query arguments: ?$arguments\n" - fi - printf "\033[0;31mstealth:\033[0m use ^C to leave this mode\n" - while true; do - if [ $is_macos == yes ]; then - current=$(pbpaste) - else - current=$(xsel -o) - fi - if [ "$past" != "$current" ]; then - past=$current - current_text="$(echo $current | tr -c '[a-zA-Z0-9]' ' ')" - if [ $(echo $current_text | wc -w) -gt "$STEALTH_MAX_SELECTION_LENGTH" ]; then - echo "\033[0;31mstealth:\033[0m selection length is longer than $STEALTH_MAX_SELECTION_LENGTH words; ignoring" - continue - else - printf "\n\033[0;31mstealth: \033[7m $current_text\033[0m\n" - query=$(prepare_query "$section" "$current_text" "$arguments") - do_query "$query" - fi - fi - sleep 1; - done - trap - SIGINT - continue - ;; - update) - [ -w "$0" ] || { echo "The script is readonly; please update manually: curl -q -s https://cht.sh/:bash | sudo tee $0"; continue; } - TMP2=$(mktemp /tmp/cht.sh.XXXXXXXXXXXXX) - curl -q -s https://cht.sh/:cht.sh > "$TMP2" - if ! cmp "$0" "$TMP2" > /dev/null 2>&1; then - if grep -q ^__CHTSH_VERSION= "$TMP2"; then - args=(--shell) - [ -n "$section" ] && args=("${args[@]}" "$section") - cp "$TMP2" "$0" && echo "Updated. Restarting..." && rm "$TMP2" && CHEATSH_RESTART=1 exec "$0" "${args[@]}" - else - echo "Something went wrong. Please update manually" - fi - else - echo "cht.sh is up to date. No update needed" - fi - rm -f "$TMP2" > /dev/null 2>&1 - continue - ;; - version) - echo "cht.sh version $__CHTSH_VERSION of $__CHTSH_DATETIME; installed at: $(stat -c %y "$0" | sed 's@\..* @ @')" - TMP2=$(mktemp /tmp/cht.sh.XXXXXXXXXXXXX) - if curl -q -s https://cht.sh/:cht.sh > "$TMP2"; then - if ! cmp "$0" "$TMP2" > /dev/null 2>&1; then - echo "Update needed (type 'update' for that)". - else - echo "Up to date. No update needed" - fi - fi - rm -f "$TMP2" > /dev/null 2>&1 - continue - ;; - "") - continue - ;; - esac - - query=$(prepare_query "$section" "$input") - do_query "$query" -done -- cgit v1.2.3-70-g09d2