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| -rw-r--r-- | base/.zsh/k.zsh | 540 |
1 files changed, 540 insertions, 0 deletions
diff --git a/base/.zsh/k.zsh b/base/.zsh/k.zsh new file mode 100644 index 0000000..e7dc9fb --- /dev/null +++ b/base/.zsh/k.zsh @@ -0,0 +1,540 @@ +zmodload zsh/datetime +zmodload -F zsh/stat b:zstat + +k () { + # ---------------------------------------------------------------------------- + # Setup + # ---------------------------------------------------------------------------- + + # Stop stat failing when a directory contains either no files or no hidden files + # Track if we _accidentally_ create a new global variable + setopt local_options null_glob typeset_silent no_auto_pushd + + # Process options and get files/directories + typeset -a o_all o_almost_all o_human o_si o_directory o_no_directory o_no_vcs o_help + zparseopts -E -D \ + a=o_all -all=o_all \ + A=o_almost_all -almost-all=o_almost_all \ + d=o_directory -directory=o_directory \ + h=o_human -human=o_human \ + -si=o_si \ + n=o_no_directory -no-directory=o_no_directory \ + -no-vcs=o_no_vcs \ + -help=o_help + + # Print Help if bad usage, or they asked for it + if [[ $? != 0 || "$o_help" != "" ]] + then + print -u2 "Usage: k [options] DIR" + print -u2 "Options:" + print -u2 "\t-a --all list entries starting with ." + print -u2 "\t-A --almost-all list all except . and .." + print -u2 "\t-d --directory list only directories" + print -u2 "\t-n --no-directory do not list directories" + print -u2 "\t-h --human show filesizes in human-readable format" + print -u2 "\t --si with -h, use powers of 1000 not 1024" + print -u2 "\t --no-vcs do not get VCS status (much faster)" + print -u2 "\t --help show this help" + return 1 + fi + + # Check for conflicts + if [[ "$o_directory" != "" && "$o_no_directory" != "" ]]; then + print -u2 "$o_directory and $o_no_directory cannot be used together" + return 1 + fi + + # Check which numfmt available (if any), warn user if not available + typeset -i numfmt_available=0 + typeset -i gnumfmt_available=0 + if [[ "$o_human" != "" ]]; then + if [[ $+commands[numfmt] == 1 ]]; then + numfmt_available=1 + elif [[ $+commands[gnumfmt] == 1 ]]; then + gnumfmt_available=1 + else + print -u2 "'numfmt' or 'gnumfmt' command not found, human readable output will not work." + print -u2 "\tFalling back to normal file size output" + # Set o_human to off + o_human="" + fi + fi + + # Create numfmt local function + numfmt_local () { + if [[ "$o_si" != "" ]]; then + if (( $numfmt_available )); then + numfmt --to=si $1 + elif (( $gnumfmt_available )); then + gnumfmt --to=si $1 + fi + else + if (( $numfmt_available )); then + numfmt --to=iec $1 + elif (( $gnumfmt_available )); then + gnumfmt --to=iec $1 + fi + fi + } + + # Set if we're in a repo or not + typeset -i INSIDE_WORK_TREE=0 + if [[ $(command git rev-parse --is-inside-work-tree 2>/dev/null) == true ]]; then + INSIDE_WORK_TREE=1 + fi + + # Setup array of directories to print + typeset -a base_dirs + typeset base_dir + + if [[ "$@" == "" ]]; then + base_dirs=. + else + base_dirs=($@) + fi + + + # Colors + # ---------------------------------------------------------------------------- + # default colors + K_COLOR_DI="0;34" # di:directory + K_COLOR_LN="0;35" # ln:symlink + K_COLOR_SO="0;32" # so:socket + K_COLOR_PI="0;33" # pi:pipe + K_COLOR_EX="0;31" # ex:executable + K_COLOR_BD="34;46" # bd:block special + K_COLOR_CD="34;43" # cd:character special + K_COLOR_SU="30;41" # su:executable with setuid bit set + K_COLOR_SG="30;46" # sg:executable with setgid bit set + K_COLOR_TW="30;42" # tw:directory writable to others, with sticky bit + K_COLOR_OW="30;43" # ow:directory writable to others, without sticky bit + + # read colors if osx and $LSCOLORS is defined + if [[ $(uname) == 'Darwin' && -n $LSCOLORS ]]; then + # Translate OSX/BSD's LSCOLORS so we can use the same here + K_COLOR_DI=$(_k_bsd_to_ansi $LSCOLORS[1] $LSCOLORS[2]) + K_COLOR_LN=$(_k_bsd_to_ansi $LSCOLORS[3] $LSCOLORS[4]) + K_COLOR_SO=$(_k_bsd_to_ansi $LSCOLORS[5] $LSCOLORS[6]) + K_COLOR_PI=$(_k_bsd_to_ansi $LSCOLORS[7] $LSCOLORS[8]) + K_COLOR_EX=$(_k_bsd_to_ansi $LSCOLORS[9] $LSCOLORS[10]) + K_COLOR_BD=$(_k_bsd_to_ansi $LSCOLORS[11] $LSCOLORS[12]) + K_COLOR_CD=$(_k_bsd_to_ansi $LSCOLORS[13] $LSCOLORS[14]) + K_COLOR_SU=$(_k_bsd_to_ansi $LSCOLORS[15] $LSCOLORS[16]) + K_COLOR_SG=$(_k_bsd_to_ansi $LSCOLORS[17] $LSCOLORS[18]) + K_COLOR_TW=$(_k_bsd_to_ansi $LSCOLORS[19] $LSCOLORS[20]) + K_COLOR_OW=$(_k_bsd_to_ansi $LSCOLORS[21] $LSCOLORS[22]) + fi + + # read colors if linux and $LS_COLORS is defined + # if [[ $(uname) == 'Linux' && -n $LS_COLORS ]]; then + + # fi + + # ---------------------------------------------------------------------------- + # Loop over passed directories and files to display + # ---------------------------------------------------------------------------- + for base_dir in $base_dirs + do + # ---------------------------------------------------------------------------- + # Display name if multiple paths were passed + # ---------------------------------------------------------------------------- + if [[ "$#base_dirs" > 1 ]]; then + # Only add a newline if its not the first iteration + if [[ "$base_dir" != "${base_dirs[1]}" ]]; then + print + fi + print -r "${base_dir}:" + fi + # ---------------------------------------------------------------------------- + # Vars + # ---------------------------------------------------------------------------- + + typeset -a MAX_LEN A RESULTS STAT_RESULTS + typeset TOTAL_BLOCKS + + # Get now + typeset K_EPOCH="${EPOCHSECONDS:?}" + + typeset -i TOTAL_BLOCKS=0 + + MAX_LEN=(0 0 0 0 0 0) + + # Array to hold results from `stat` call + RESULTS=() + + # only set once per directory so must be out of the main loop + typeset -i IS_GIT_REPO=0 + typeset GIT_TOPLEVEL + + typeset -i LARGE_FILE_COLOR=196 + typeset -a SIZELIMITS_TO_COLOR + SIZELIMITS_TO_COLOR=( + 1024 46 # <= 1kb + 2048 82 # <= 2kb + 3072 118 # <= 3kb + 5120 154 # <= 5kb + 10240 190 # <= 10kb + 20480 226 # <= 20kb + 40960 220 # <= 40kb + 102400 214 # <= 100kb + 262144 208 # <= 0.25mb || 256kb + 524288 202 # <= 0.5mb || 512kb + ) + typeset -i ANCIENT_TIME_COLOR=236 # > more than 2 years old + typeset -a FILEAGES_TO_COLOR + FILEAGES_TO_COLOR=( + 0 196 # < in the future, #spooky + 60 255 # < less than a min old + 3600 252 # < less than an hour old + 86400 250 # < less than 1 day old + 604800 244 # < less than 1 week old + 2419200 244 # < less than 28 days (4 weeks) old + 15724800 242 # < less than 26 weeks (6 months) old + 31449600 240 # < less than 1 year old + 62899200 238 # < less than 2 years old + ) + + # ---------------------------------------------------------------------------- + # Build up list of files/directories to show + # ---------------------------------------------------------------------------- + + typeset -a show_list + show_list=() + + # Check if it even exists + if [[ ! -e $base_dir ]]; then + print -u2 "k: cannot access $base_dir: No such file or directory" + + # If its just a file, skip the directory handling + elif [[ -f $base_dir ]]; then + show_list=($base_dir) + + #Directory, add its contents + else + # Break total blocks of the front of the stat call, then push the rest to results + if [[ "$o_all" != "" && "$o_almost_all" == "" && "$o_no_directory" == "" ]]; then + show_list+=($base_dir/.) + show_list+=($base_dir/..) + fi + + if [[ "$o_all" != "" || "$o_almost_all" != "" ]]; then + if [[ "$o_directory" != "" ]]; then + show_list+=($base_dir/*(D/)) + elif [[ "$o_no_directory" != "" ]]; then + #Use (^/) instead of (.) so sockets and symlinks get displayed + show_list+=($base_dir/*(D^/)) + else + show_list+=($base_dir/*(D)) + fi + else + if [[ "$o_directory" != "" ]]; then + show_list+=($base_dir/*(/)) + elif [[ "$o_no_directory" != "" ]]; then + #Use (^/) instead of (.) so sockets and symlinks get displayed + show_list+=($base_dir/*(^/)) + else + show_list+=($base_dir/*) + fi + fi + fi + + # ---------------------------------------------------------------------------- + # Stat call to get directory listing + # ---------------------------------------------------------------------------- + typeset -i i=1 j=1 k=1 + typeset -a STATS_PARAMS_LIST + typeset fn statvar h + typeset -A sv + + STATS_PARAMS_LIST=() + for fn in $show_list + do + statvar="stats_$i" + typeset -A $statvar + zstat -H $statvar -Lsn -F "%s^%d^%b^%H:%M^%Y" -- "$fn" # use lstat, render mode/uid/gid to strings + STATS_PARAMS_LIST+=($statvar) + i+=1 + done + + + # On each result calculate padding by getting max length on each array member + for statvar in "${STATS_PARAMS_LIST[@]}" + do + sv=("${(@Pkv)statvar}") + if [[ ${#sv[mode]} -gt $MAX_LEN[1] ]]; then MAX_LEN[1]=${#sv[mode]} ; fi + if [[ ${#sv[nlink]} -gt $MAX_LEN[2] ]]; then MAX_LEN[2]=${#sv[nlink]} ; fi + if [[ ${#sv[uid]} -gt $MAX_LEN[3] ]]; then MAX_LEN[3]=${#sv[uid]} ; fi + if [[ ${#sv[gid]} -gt $MAX_LEN[4] ]]; then MAX_LEN[4]=${#sv[gid]} ; fi + + if [[ "$o_human" != "" ]]; then + h=$(numfmt_local ${sv[size]}) + if (( ${#h} > $MAX_LEN[5] )); then MAX_LEN[5]=${#h}; fi + else + if [[ ${#sv[size]} -gt $MAX_LEN[5] ]]; then MAX_LEN[5]=${#sv[size]}; fi + fi + + TOTAL_BLOCKS+=$sv[blocks] + done + + # Print total block before listing + echo "total $TOTAL_BLOCKS" + + # ---------------------------------------------------------------------------- + # Loop through each line of stat, pad where appropriate and do git dirty checking + # ---------------------------------------------------------------------------- + + typeset REPOMARKER + typeset PERMISSIONS HARDLINKCOUNT OWNER GROUP FILESIZE FILESIZE_OUT DATE NAME SYMLINK_TARGET + typeset FILETYPE PER1 PER2 PER3 PERMISSIONS_OUTPUT STATUS + typeset TIME_DIFF TIME_COLOR DATE_OUTPUT + typeset -i IS_DIRECTORY IS_SYMLINK IS_SOCKET IS_PIPE IS_EXECUTABLE IS_BLOCK_SPECIAL IS_CHARACTER_SPECIAL HAS_UID_BIT HAS_GID_BIT HAS_STICKY_BIT IS_WRITABLE_BY_OTHERS + typeset -i COLOR + + k=1 + for statvar in "${STATS_PARAMS_LIST[@]}" + do + sv=("${(@Pkv)statvar}") + + # We check if the result is a git repo later, so set a blank marker indication the result is not a git repo + REPOMARKER=" " + IS_DIRECTORY=0 + IS_SYMLINK=0 + IS_SOCKET=0 + IS_PIPE=0 + IS_EXECUTABLE=0 + IS_BLOCK_SPECIAL=0 + IS_CHARACTER_SPECIAL=0 + HAS_UID_BIT=0 + HAS_GID_BIT=0 + HAS_STICKY_BIT=0 + IS_WRITABLE_BY_OTHERS=0 + + PERMISSIONS="${sv[mode]}" + HARDLINKCOUNT="${sv[nlink]}" + OWNER="${sv[uid]}" + GROUP="${sv[gid]}" + FILESIZE="${sv[size]}" + DATE=(${(s:^:)sv[mtime]}) # Split date on ^ + NAME="${sv[name]}" + SYMLINK_TARGET="${sv[link]}" + + # Check for file types + if [[ -d "$NAME" ]]; then IS_DIRECTORY=1; fi + if [[ -L "$NAME" ]]; then IS_SYMLINK=1; fi + if [[ -S "$NAME" ]]; then IS_SOCKET=1; fi + if [[ -p "$NAME" ]]; then IS_PIPE=1; fi + if [[ -x "$NAME" ]]; then IS_EXECUTABLE=1; fi + if [[ -b "$NAME" ]]; then IS_BLOCK_SPECIAL=1; fi + if [[ -c "$NAME" ]]; then IS_CHARACTER_SPECIAL=1; fi + if [[ -u "$NAME" ]]; then HAS_UID_BIT=1; fi + if [[ -g "$NAME" ]]; then HAS_GID_BIT=1; fi + if [[ -k "$NAME" ]]; then HAS_STICKY_BIT=1; fi + if [[ $PERMISSIONS[9] == 'w' ]]; then IS_WRITABLE_BY_OTHERS=1; fi + + # IS_GIT_REPO is a 1 if $NAME is a file/directory in a git repo, OR if $NAME is a git-repo itself + # GIT_TOPLEVEL is set to the directory containing the .git folder of a git-repo + + # is this a git repo + if [[ "$o_no_vcs" != "" ]]; then + IS_GIT_REPO=0 + GIT_TOPLEVEL='' + else + if (( IS_DIRECTORY )); + then builtin cd -q $NAME 2>/dev/null || builtin cd -q - >/dev/null && IS_GIT_REPO=0 #Say no if we don't have permissions there + else builtin cd -q $NAME:a:h 2>/dev/null || builtin cd -q - >/dev/null && IS_GIT_REPO=0 + fi + if [[ $(command git rev-parse --is-inside-work-tree 2>/dev/null) == true ]]; then + IS_GIT_REPO=1 + GIT_TOPLEVEL=$(command git rev-parse --show-toplevel) + else + IS_GIT_REPO=0 + fi + builtin cd -q - >/dev/null + fi + + # Get human readable output if necessary + if [[ "$o_human" != "" ]]; then + # I hate making this call twice, but its either that, or do a bunch + # of calculations much earlier. + FILESIZE_OUT=$(numfmt_local $FILESIZE) + else + FILESIZE_OUT=$FILESIZE + fi + + # Pad so all the lines align - firstline gets padded the other way + PERMISSIONS="${(r:MAX_LEN[1]:)PERMISSIONS}" + HARDLINKCOUNT="${(l:MAX_LEN[2]:)HARDLINKCOUNT}" + OWNER="${(l:MAX_LEN[3]:)OWNER}" + GROUP="${(l:MAX_LEN[4]:)GROUP}" + FILESIZE_OUT="${(l:MAX_LEN[5]:)FILESIZE_OUT}" + + # -------------------------------------------------------------------------- + # Colour the permissions - TODO + # -------------------------------------------------------------------------- + # Colour the first character based on filetype + FILETYPE="${PERMISSIONS[1]}" + + # Permissions Owner + PER1="${PERMISSIONS[2,4]}" + + # Permissions Group + PER2="${PERMISSIONS[5,7]}" + + # Permissions User + PER3="${PERMISSIONS[8,10]}" + + PERMISSIONS_OUTPUT="$FILETYPE$PER1$PER2$PER3" + + # -------------------------------------------------------------------------- + # Colour the symlinks + # -------------------------------------------------------------------------- + + # -------------------------------------------------------------------------- + # Colour Owner and Group + # -------------------------------------------------------------------------- + OWNER=$'\e[38;5;241m'"$OWNER"$'\e[0m' + GROUP=$'\e[38;5;241m'"$GROUP"$'\e[0m' + + # -------------------------------------------------------------------------- + # Colour file weights + # -------------------------------------------------------------------------- + COLOR=LARGE_FILE_COLOR + for i j in ${SIZELIMITS_TO_COLOR[@]} + do + (( FILESIZE <= i )) || continue + COLOR=$j + break + done + + FILESIZE_OUT=$'\e[38;5;'"${COLOR}m$FILESIZE_OUT"$'\e[0m' + + # -------------------------------------------------------------------------- + # Colour the date and time based on age, then format for output + # -------------------------------------------------------------------------- + # Setup colours based on time difference + TIME_DIFF=$(( K_EPOCH - DATE[1] )) + TIME_COLOR=$ANCIENT_TIME_COLOR + for i j in ${FILEAGES_TO_COLOR[@]} + do + (( TIME_DIFF < i )) || continue + TIME_COLOR=$j + break + done + + # Format date to show year if more than 6 months since last modified + if (( TIME_DIFF < 15724800 )); then + DATE_OUTPUT="${DATE[2]} ${(r:5:: :)${DATE[3][0,5]}} ${DATE[4]}" + else + DATE_OUTPUT="${DATE[2]} ${(r:6:: :)${DATE[3][0,5]}} ${DATE[5]}" # extra space; 4 digit year instead of 5 digit HH:MM + fi; + DATE_OUTPUT[1]="${DATE_OUTPUT[1]//0/ }" # If day of month begins with zero, replace zero with space + + # Apply colour to formated date + DATE_OUTPUT=$'\e[38;5;'"${TIME_COLOR}m${DATE_OUTPUT}"$'\e[0m' + + # -------------------------------------------------------------------------- + # Colour the repomarker + # -------------------------------------------------------------------------- + if [[ "$o_no_vcs" != "" ]]; then + REPOMARKER="" + elif (( IS_GIT_REPO != 0)); then + # If we're not in a repo, still check each directory if it's a repo, and + # then mark appropriately + if (( INSIDE_WORK_TREE == 0 )); then + if (( IS_DIRECTORY )); then + if command git --git-dir="$GIT_TOPLEVEL/.git" --work-tree="${NAME}" diff --stat --quiet --ignore-submodules HEAD &>/dev/null # if dirty + then REPOMARKER=$'\e[38;5;46m|\e[0m' # Show a green vertical bar for clean + else REPOMARKER=$'\e[0;31m+\e[0m' # Show a red vertical bar if dirty + fi + fi + else + if (( IS_DIRECTORY )); then + # If the directory isn't ignored or clean, we'll just say it's dirty + if command git check-ignore --quiet ${NAME} 2>/dev/null; then STATUS='!!' + elif command git diff --stat --quiet --ignore-submodules ${NAME} 2> /dev/null; then STATUS=''; + else STATUS=' M' + fi + else + # File + STATUS=$(command git status --porcelain --ignored --untracked-files=normal $GIT_TOPLEVEL/${${${NAME:a}##$GIT_TOPLEVEL}#*/}) + fi + STATUS=${STATUS[1,2]} + if [[ $STATUS == ' M' ]]; then REPOMARKER=$'\e[0;31m+\e[0m'; # Tracked & Dirty + elif [[ $STATUS == 'M ' ]]; then REPOMARKER=$'\e[38;5;082m+\e[0m'; # Tracked & Dirty & Added + elif [[ $STATUS == '??' ]]; then REPOMARKER=$'\e[38;5;214m+\e[0m'; # Untracked + elif [[ $STATUS == '!!' ]]; then REPOMARKER=$'\e[38;5;238m|\e[0m'; # Ignored + elif [[ $STATUS == 'A ' ]]; then REPOMARKER=$'\e[38;5;082m+\e[0m'; # Added + else REPOMARKER=$'\e[38;5;082m|\e[0m'; # Good + fi + fi + fi + + # -------------------------------------------------------------------------- + # Colour the filename + # -------------------------------------------------------------------------- + # Unfortunately, the choices for quoting which escape ANSI color sequences are q & qqqq; none of q- qq qqq work. + # But we don't want to quote '.'; so instead we escape the escape manually and use q- + NAME="${${NAME##*/}//$'\e'/\\e}" # also propagate changes to SYMLINK_TARGET below + + if [[ $IS_DIRECTORY == 1 ]]; then + if [[ $IS_WRITABLE_BY_OTHERS == 1 ]]; then + if [[ $HAS_STICKY_BIT == 1 ]]; then + NAME=$'\e['"$K_COLOR_TW"'m'"$NAME"$'\e[0m'; + fi + NAME=$'\e['"$K_COLOR_OW"'m'"$NAME"$'\e[0m'; + fi + NAME=$'\e['"$K_COLOR_DI"'m'"$NAME"$'\e[0m'; + elif [[ $IS_SYMLINK == 1 ]]; then NAME=$'\e['"$K_COLOR_LN"'m'"$NAME"$'\e[0m'; + elif [[ $IS_SOCKET == 1 ]]; then NAME=$'\e['"$K_COLOR_SO"'m'"$NAME"$'\e[0m'; + elif [[ $IS_PIPE == 1 ]]; then NAME=$'\e['"$K_COLOR_PI"'m'"$NAME"$'\e[0m'; + elif [[ $HAS_UID_BIT == 1 ]]; then NAME=$'\e['"$K_COLOR_SU"'m'"$NAME"$'\e[0m'; + elif [[ $HAS_GID_BIT == 1 ]]; then NAME=$'\e['"$K_COLOR_SG"'m'"$NAME"$'\e[0m'; + elif [[ $IS_EXECUTABLE == 1 ]]; then NAME=$'\e['"$K_COLOR_EX"'m'"$NAME"$'\e[0m'; + elif [[ $IS_BLOCK_SPECIAL == 1 ]]; then NAME=$'\e['"$K_COLOR_BD"'m'"$NAME"$'\e[0m'; + elif [[ $IS_CHARACTER_SPECIAL == 1 ]]; then NAME=$'\e['"$K_COLOR_CD"'m'"$NAME"$'\e[0m'; + fi + + # -------------------------------------------------------------------------- + # Format symlink target + # -------------------------------------------------------------------------- + if [[ $SYMLINK_TARGET != "" ]]; then SYMLINK_TARGET="-> ${SYMLINK_TARGET//$'\e'/\\e}"; fi + + # -------------------------------------------------------------------------- + # Display final result + # -------------------------------------------------------------------------- + print -r -- "$PERMISSIONS_OUTPUT $HARDLINKCOUNT $OWNER $GROUP $FILESIZE_OUT $DATE_OUTPUT $REPOMARKER $NAME $SYMLINK_TARGET" + + k=$((k+1)) # Bump loop index + done + done +} + +_k_bsd_to_ansi() { + local foreground=$1 background=$2 foreground_ansi background_ansi + case $foreground in + a) foreground_ansi=30;; + b) foreground_ansi=31;; + c) foreground_ansi=32;; + d) foreground_ansi=33;; + e) foreground_ansi=34;; + f) foreground_ansi=35;; + g) foreground_ansi=36;; + h) foreground_ansi=37;; + x) foreground_ansi=0;; + esac + case $background in + a) background_ansi=40;; + b) background_ansi=41;; + c) background_ansi=42;; + d) background_ansi=43;; + e) background_ansi=44;; + f) background_ansi=45;; + g) background_ansi=46;; + h) background_ansi=47;; + x) background_ansi=0;; + esac + printf "%s;%s" $background_ansi $foreground_ansi +} + +# http://upload.wikimedia.org/wikipedia/en/1/15/Xterm_256color_chart.svg +# vim: set ts=2 sw=2 ft=zsh et : |