216 lines
5.9 KiB
Plaintext
216 lines
5.9 KiB
Plaintext
function get_cols() {
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# Usage: get_cols [file_name] [column_num]
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column_list=""
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for column_num in $@
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do
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[ -r $column_num ] && continue
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if echo $column_num | grep '\-F' ; then
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separator=$(echo $column_num | sed 's/-F//g' )
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continue
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fi
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[ $column_num -lt '0' ] && column_num="(NF + 1 $column_num )" #Negative indices like python's array[-1]
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[ -z $column_list ] && column_num="\$$column_num" || column_num=",\$$column_num" # Place commas appropriately.
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column_list="$column_list$column_num"
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done
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# Is the first parameter a file?
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awk_string="BEGIN { FS = \"$separator\" } ; {print $column_list}"
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if [ -r $1 ]; then
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awk $awk_string $1
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else
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awk "$awk_string"
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fi
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unset column_list
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unset awk_string
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}
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function note() {
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if [ $# -eq 0 ]; then
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(ym && exec $EDITOR $HOME/notes/$(git rev-parse --abbrev-ref HEAD)) ;
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else
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$EDITOR $HOME/notes/"$*" ;
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fi
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}
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function list_notes() {
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ls -c $HOME/notes/ | grep "$*"
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}
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function get_shas_that_touched() {
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git log --oneline --reverse "$@" | get_col 1
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}
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function echo_hash_if_exp_found_in_filename_diff() {
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[ ! -z "$(git diff $1~1 $1 -- $2 | cat | grep $3)" ] && echo $1
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}
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function get_shas_that_touched_with_grep() {
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get_shas_that_touched $1 | xargs -I the_hash sh -c 'echo_hash_if_exp_found_in_filename_diff the_hash $1 $2'
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}
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function show_interdiffs_matching_grep() {
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get_shas_that_touched_with_grep $1 $2 | xargs -I hash sh -c 'git diff hash~1 hash -- $1'
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}
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function find_all_ssh_agent_sockets() {
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find /tmp -type s -name agent.\* 2> /dev/null | grep '/tmp/ssh-.*/agent.*'
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}
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function set_ssh_agent_socket() {
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export SSH_AUTH_SOCK=$(find_all_ssh_agent_sockets | tail -n 1 | awk -F: '{print $1}')
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}
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# Create a new directory and enter it
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function mkd() {
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mkdir -p "$@" && cd "$@"
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}
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# Determine size of a file or total size of a directory
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function fs() {
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if du -b /dev/null > /dev/null 2>&1; then
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local arg=-sbh
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else
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local arg=-sh
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fi
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if [[ -n "$@" ]]; 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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# Test if HTTP compression (RFC 2616 + SDCH) is enabled for a given URL.
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# Send a fake UA string for sites that sniff it instead of using the Accept-Encoding header. (Looking at you, ajax.googleapis.com!)
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function httpcompression() {
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encoding="$(curl -LIs -H 'User-Agent: Mozilla/5 Gecko' -H 'Accept-Encoding: gzip,deflate,compress,sdch' "$1" | grep '^Content-Encoding:')" && echo "$1 is encoded using ${encoding#* }" || echo "$1 is not using any encoding"
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}
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# Syntax-highlight JSON strings or files
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# Usage: `json '{"foo":42}'` or `echo '{"foo":42}' | json`
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function json() {
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if [ -t 0 ]; then # argument
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python -mjson.tool <<< "$*" | pygmentize -l javascript
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else # pipe
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python -mjson.tool | pygmentize -l javascript
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fi
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}
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# All the dig 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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# Escape UTF-8 characters into their 3-byte format
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function escape() {
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printf "\\\x%s" $(printf "$@" | xxd -p -c1 -u)
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echo # newline
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}
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# Decode \x{ABCD}-style Unicode escape sequences
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function unidecode() {
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perl -e "binmode(STDOUT, ':utf8'); print \"$@\""
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echo # newline
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}
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# Get a character’s Unicode code point
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function codepoint() {
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perl -e "use utf8; print sprintf('U+%04X', ord(\"$@\"))"
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echo # newline
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}
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# Add note to Notes.app (OS X 10.8)
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# Usage: `note 'foo'` or `echo 'foo' | note`
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function note() {
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local text
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if [ -t 0 ]; then # argument
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text="$1"
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else # pipe
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text=$(cat)
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fi
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body=$(echo "$text" | sed -E 's|$|<br>|g')
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osascript >/dev/null <<EOF
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tell application "Notes"
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tell account "iCloud"
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tell folder "Notes"
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make new note with properties {name:"$text", body:"$body"}
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end tell
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end tell
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end tell
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EOF
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}
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# Add reminder to Reminders.app (OS X 10.8)
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# Usage: `remind 'foo'` or `echo 'foo' | remind`
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function remind() {
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local text
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if [ -t 0 ]; then
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text="$1" # argument
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else
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text=$(cat) # pipe
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fi
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osascript >/dev/null <<EOF
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tell application "Reminders"
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tell the default list
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make new reminder with properties {name:"$text"}
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end tell
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end tell
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EOF
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}
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# Manually remove a downloaded app or file from the quarantine
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function unquarantine() {
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for attribute in com.apple.metadata:kMDItemDownloadedDate com.apple.metadata:kMDItemWhereFroms com.apple.quarantine; do
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xattr -r -d "$attribute" "$@"
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done
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}
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