function zsh_stats() { fc -l 1 | awk '{CMD[$2]++;count++;}END { for (a in CMD)print CMD[a] " " CMD[a]/count*100 "% " a;}' | grep -v "./" | column -c3 -s " " -t | sort -nr | nl | head -n20 } function uninstall_oh_my_zsh() { env ZSH=$ZSH sh $ZSH/tools/uninstall.sh } function upgrade_oh_my_zsh() { env ZSH=$ZSH sh $ZSH/tools/upgrade.sh } function take() { mkdir -p $1 cd $1 } function open_command() { emulate -L zsh setopt shwordsplit local open_cmd # define the open command case "$OSTYPE" in darwin*) open_cmd='open' ;; cygwin*) open_cmd='cygstart' ;; linux*) open_cmd='xdg-open' ;; msys*) open_cmd='start ""' ;; *) echo "Platform $OSTYPE not supported" return 1 ;; esac # don't use nohup on OSX if [[ "$OSTYPE" == darwin* ]]; then $open_cmd "$@" &>/dev/null else nohup $open_cmd "$@" &>/dev/null fi } # # Get the value of an alias. # # Arguments: # 1. alias - The alias to get its value from # STDOUT: # The value of alias $1 (if it has one). # Return value: # 0 if the alias was found, # 1 if it does not exist # function alias_value() { alias "$1" | sed "s/^$1='\(.*\)'$/\1/" test $(alias "$1") } # # Try to get the value of an alias, # otherwise return the input. # # Arguments: # 1. alias - The alias to get its value from # STDOUT: # The value of alias $1, or $1 if there is no alias $1. # Return value: # Always 0 # function try_alias_value() { alias_value "$1" || echo "$1" } # # Set variable "$1" to default value "$2" if "$1" is not yet defined. # # Arguments: # 1. name - The variable to set # 2. val - The default value # Return value: # 0 if the variable exists, 3 if it was set # function default() { test `typeset +m "$1"` && return 0 typeset -g "$1"="$2" && return 3 } # # Set enviroment variable "$1" to default value "$2" if "$1" is not yet defined. # # Arguments: # 1. name - The env variable to set # 2. val - The default value # Return value: # 0 if the env variable exists, 3 if it was set # function env_default() { env | grep -q "^$1=" && return 0 export "$1=$2" && return 3 } # Required for $langinfo zmodload zsh/langinfo # URL-encode a string # # Encodes a string using RFC 2396 URL-encoding (%-escaped). # See: https://www.ietf.org/rfc/rfc2396.txt # # By default, reserved characters and unreserved "mark" characters are # not escaped by this function. This allows the common usage of passing # an entire URL in, and encoding just special characters in it, with # the expectation that reserved and mark characters are used appropriately. # The -r and -m options turn on escaping of the reserved and mark characters, # respectively, which allows arbitrary strings to be fully escaped for # embedding inside URLs, where reserved characters might be misinterpreted. # # Prints the encoded string on stdout. # Returns nonzero if encoding failed. # # Usage: # omz_urlencode [-r] [-m] [-P] <string> # # -r causes reserved characters (;/?:@&=+$,) to be escaped # # -m causes "mark" characters (_.!~*''()-) to be escaped # # -P causes spaces to be encoded as '%20' instead of '+' function omz_urlencode() { emulate -L zsh zparseopts -D -E -a opts r m P local in_str=$1 local url_str="" local spaces_as_plus if [[ -z $opts[(r)-P] ]]; then spaces_as_plus=1; fi local str="$in_str" # URLs must use UTF-8 encoding; convert str to UTF-8 if required local encoding=$langinfo[CODESET] local safe_encodings safe_encodings=(UTF-8 utf8 US-ASCII) if [[ -z ${safe_encodings[(r)$encoding]} ]]; then str=$(echo -E "$str" | iconv -f $encoding -t UTF-8) if [[ $? != 0 ]]; then echo "Error converting string from $encoding to UTF-8" >&2 return 1 fi fi # Use LC_CTYPE=C to process text byte-by-byte local i byte ord LC_ALL=C export LC_ALL local reserved=';/?:@&=+$,' local mark='_.!~*''()-' local dont_escape="[A-Za-z0-9" if [[ -z $opts[(r)-r] ]]; then dont_escape+=$reserved fi # $mark must be last because of the "-" if [[ -z $opts[(r)-m] ]]; then dont_escape+=$mark fi dont_escape+="]" # Implemented to use a single printf call and avoid subshells in the loop, # for performance (primarily on Windows). local url_str="" for (( i = 1; i <= ${#str}; ++i )); do byte="$str[i]" if [[ "$byte" =~ "$dont_escape" ]]; then url_str+="$byte" else if [[ "$byte" == " " && -n $spaces_as_plus ]]; then url_str+="+" else ord=$(( [##16] #byte )) url_str+="%$ord" fi fi done echo -E "$url_str" } # URL-decode a string # # Decodes a RFC 2396 URL-encoded (%-escaped) string. # This decodes the '+' and '%' escapes in the input string, and leaves # other characters unchanged. Does not enforce that the input is a # valid URL-encoded string. This is a convenience to allow callers to # pass in a full URL or similar strings and decode them for human # presentation. # # Outputs the encoded string on stdout. # Returns nonzero if encoding failed. # # Usage: # omz_urldecode <urlstring> - prints decoded string followed by a newline function omz_urldecode { emulate -L zsh local encoded_url=$1 # Work bytewise, since URLs escape UTF-8 octets local caller_encoding=$langinfo[CODESET] local LC_ALL=C export LC_ALL # Change + back to ' ' local tmp=${encoded_url:gs/+/ /} # Protect other escapes to pass through the printf unchanged tmp=${tmp:gs/\\/\\\\/} # Handle %-escapes by turning them into `\xXX` printf escapes tmp=${tmp:gs/%/\\x/} local decoded eval "decoded=\$'$tmp'" # Now we have a UTF-8 encoded string in the variable. We need to re-encode # it if caller is in a non-UTF-8 locale. local safe_encodings safe_encodings=(UTF-8 utf8 US-ASCII) if [[ -z ${safe_encodings[(r)$caller_encoding]} ]]; then decoded=$(echo -E "$decoded" | iconv -f UTF-8 -t $caller_encoding) if [[ $? != 0 ]]; then echo "Error converting string from UTF-8 to $caller_encoding" >&2 return 1 fi fi echo -E "$decoded" }