mirror of
https://github.com/ItsDrike/dotfiles.git
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237 lines
6.8 KiB
Bash
Executable file
237 lines
6.8 KiB
Bash
Executable file
#!/usr/bin/env bash
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function extract {
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if [ -z "$1" ]; then
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# display usage if no parameters given
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echo "Usage: extract <path/file_name>.<zip|rar|bz2|gz|tar|tbz2|tgz|Z|7z|xz|ex|tar.bz2|tar.gz|tar.xz>"
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echo " extract <path/file_name_1.ext> [path/file_name_2.ext] [path/file_name_3.ext]"
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return 1
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else
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for n in $@
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do
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if [ -f "$n" ] ; then
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case "${n%,}" in
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*.tar.bz2|*.tar.gz|*.tar.xz|*.tbz2|*.tgz|*.txz|*.tar)
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tar xvf "$n" ;;
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*.lzma) unlzma ./"$n" ;;
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*.bz2) bunzip2 ./"$n" ;;
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*.rar) unrar x -ad ./"$n" ;;
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*.gz) gunzip ./"$n" ;;
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*.zip) unzip ./"$n" ;;
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*.z) uncompress ./"$n" ;;
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*.7z|*.arj|*.cab|*.chm|*.deb|*.dmg|*.iso|*.lzh|*.msi|*.rpm|*.udf|*.wim|*.xar)
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7z x ./"$n" ;;
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*.xz) unxz ./"$n" ;;
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*.exe) cabextract ./"$n" ;;
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*)
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echo "extract: '$n' - unknown archive method"
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return 1
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;;
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esac
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else
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echo "'$n' - file does not exist"
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return 1
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fi
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done
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fi
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}
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# Hide any file / directory in ls using .hidden file
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#function ls () {
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# if [ -f .hidden ]; then
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# declare GLOBIGNORE="$GLOBIGNORE:.*:$(tr '\n' ':' < .hidden)"
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# ls "$@"
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# fi
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#}
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# Create a new directory and enter it
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function mkd() {
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mkdir -p "$@" && cd "$_";
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}
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# Create a .tar.gz archive, using `zopfli`, `pigz` or `gzip` for compression
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function targz() {
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local tmpFile="${@%/}.tar";
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tar -cvf "${tmpFile}" "${@}" || return 1;
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size=$(
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stat -f"%z" "${tmpFile}" 2> /dev/null; # macOS `stat`
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stat -c"%s" "${tmpFile}" 2> /dev/null; # GNU `stat`
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);
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local cmd="";
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if (( size < 52428800 )) && hash zopfli 2> /dev/null; then
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# the .tar file is smaller than 50 MB and Zopfli is available; use it
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cmd="zopfli";
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else
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if hash pigz 2> /dev/null; then
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cmd="pigz";
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else
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cmd="gzip";
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fi;
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fi;
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echo "Compressing .tar ($((size / 1000)) kB) using \`${cmd}\`…";
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"${cmd}" -v "${tmpFile}" || return 1;
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[ -f "${tmpFile}" ] && rm "${tmpFile}";
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zippedSize=$(
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stat -f"%z" "${tmpFile}.gz" 2> /dev/null; # macOS `stat`
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stat -c"%s" "${tmpFile}.gz" 2> /dev/null; # GNU `stat`
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);
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echo "${tmpFile}.gz ($((zippedSize / 1000)) kB) created successfully.";
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}
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# Determine size of a file or total size of a directory
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function dir-size() {
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if du -b /dev/null > /dev/null 2>&1; then
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local arg=-sbh;
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else
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local arg=-sh;
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fi
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if [[ -n "$@" ]]; then
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\du $arg -- "$@";
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else
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\du $arg .[^.]* ./*;
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fi;
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}
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# Use Git’s colored diff when available
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hash git &>/dev/null;
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if [ $? -eq 0 ]; then
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function diff() {
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git diff --no-index --color-words "$@";
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}
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fi;
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# Create a data URL from a file
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function dataurl() {
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local mimeType=$(file -b --mime-type "$1");
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if [[ $mimeType == text/* ]]; then
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mimeType="${mimeType};charset=utf-8";
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fi
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echo "data:${mimeType};base64,$(openssl base64 -in "$1" | tr -d '\n')";
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}
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# Start an HTTP server from a directory, optionally specifying the port
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function server() {
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local port="${1:-8000}";
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sleep 1 && open "http://localhost:${port}/" &
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# Set the default Content-Type to `text/plain` instead of `application/octet-stream`
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# And serve everything as UTF-8 (although not technically correct, this doesn’t break anything for binary files)
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python -c $'import SimpleHTTPServer;\nmap = SimpleHTTPServer.SimpleHTTPRequestHandler.extensions_map;\nmap[""] = "text/plain";\nfor key, value in map.items():\n\tmap[key] = value + ";charset=UTF-8";\nSimpleHTTPServer.test();' "$port";
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}
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# Start a PHP server from a directory, optionally specifying the port
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# (Requires PHP 5.4.0+.)
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function phpserver() {
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local port="${1:-4000}";
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local ip=$(ipconfig getifaddr en1);
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sleep 1 && open "http://${ip}:${port}/" &
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php -S "${ip}:${port}";
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}
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# Compare original and gzipped file size
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function gz() {
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local origsize=$(wc -c < "$1");
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local gzipsize=$(gzip -c "$1" | wc -c);
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local ratio=$(echo "$gzipsize * 100 / $origsize" | bc -l);
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printf "orig: %d bytes\n" "$origsize";
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printf "gzip: %d bytes (%2.2f%%)\n" "$gzipsize" "$ratio";
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}
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# Run `dig` and display the most useful info
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function digga() {
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dig +nocmd "$1" any +multiline +noall +answer;
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}
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# Show all the names (CNs and SANs) listed in the SSL certificate
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# for a given domain
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function getcertnames() {
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if [ -z "${1}" ]; then
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echo "ERROR: No domain specified.";
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return 1;
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fi;
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local domain="${1}";
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echo "Testing ${domain}…";
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echo ""; # newline
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local tmp=$(echo -e "GET / HTTP/1.0\nEOT" \
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| openssl s_client -connect "${domain}:443" -servername "${domain}" 2>&1);
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if [[ "${tmp}" = *"-----BEGIN CERTIFICATE-----"* ]]; then
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local certText=$(echo "${tmp}" \
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| openssl x509 -text -certopt "no_aux, no_header, no_issuer, no_pubkey, \
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no_serial, no_sigdump, no_signame, no_validity, no_version");
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echo "Common Name:";
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echo ""; # newline
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echo "${certText}" | grep "Subject:" | sed -e "s/^.*CN=//" | sed -e "s/\/emailAddress=.*//";
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echo ""; # newline
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echo "Subject Alternative Name(s):";
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echo ""; # newline
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echo "${certText}" | grep -A 1 "Subject Alternative Name:" \
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| sed -e "2s/DNS://g" -e "s/ //g" | tr "," "\n" | tail -n +2;
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return 0;
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else
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echo "ERROR: Certificate not found.";
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return 1;
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fi;
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}
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# Normalize `open` across Linux, macOS, and Windows.
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# This is needed to make the `o` function (see below) cross-platform.
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if [ ! $(uname -s) = 'Darwin' ]; then
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if grep -q Microsoft /proc/version; then
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# Ubuntu on Windows using the Linux subsystem
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alias open='explorer.exe';
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else
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alias open='xdg-open';
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fi
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fi
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# `o` with no arguments opens the current directory, otherwise opens the given
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# location
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function o() {
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if [ $# -eq 0 ]; then
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open .;
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else
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open "$@";
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fi;
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}
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# `tre` is a shorthand for `tree` with hidden files and color enabled, ignoring
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# the `.git` directory, listing directories first. The output gets piped into
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# `less` with options to preserve color and line numbers, unless the output is
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# small enough for one screen.
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function tre() {
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tree -aC -I '.git|node_modules|bower_components' --dirsfirst "$@" | less -FRNX;
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}
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# Will update all git repositories found in current directory and its subdirectories
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function update-git-repos() {
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# store the current dir
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CUR_DIR=$(pwd)
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# Let the person running the script know what's going on.
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echo -e "\n\033[1mPulling in latest changes for all repositories...\033[0m\n"
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# Find all git repositories and update it to the master latest revision
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for i in $(find . -name ".git" | cut -c 3-); do
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echo "";
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echo -e "\033[33m"+$i+"\033[0m";
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# We have to go to the .git parent directory to call the pull command
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cd "$i";
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cd ..;
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# finally pull
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git pull origin master;
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# lets get back to the CUR_DIR
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cd $CUR_DIR
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done
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echo -e "\n\033[32mComplete!\033[0m\n"
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}
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