forked from acdw/bollux
Remove unneeded files
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c62e428c16
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26
fold.sh
26
fold.sh
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#!/usr/bin/env bash
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fold() {
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shopt -s checkwinsize
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(
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:
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:
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)
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width="${1:-$COLUMNS}"
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while read -r line; do
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: "${line// / }"
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IFS=$'\n' read -d "" -ra words <<<"${line// /$'\n'}"
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ll=0
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for word in "${words[@]}"; do
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wl="${#word}"
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if ((ll + wl > width)); then
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printf '\n'
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else
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((ll += wl))
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printf '%s ' "$word"
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fi
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done
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done
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}
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fold "$@"
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@ -1,122 +0,0 @@
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BEGIN {
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pre = 0
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margin = margin ? margin : 4
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# Core lines
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txs = "" # text style
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lns = "\033[1m" # link number style
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lus = "\033[36m" # link url style
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lts = "\033[4m" # link text style
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pfs = "" # preformatted style
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# Advanced lines
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h1s = "\033[1;4m" # h1 style
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h2s = "\033[1m" # h2 style
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h3s = "\033[3m" # h3 style
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lis = "" # list item style
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# Reset
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res = "\033[0m" # reset style
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}
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/```/ {
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pre = ! pre
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next
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}
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pre {
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mark = "```"
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fmt = pfs "%s" res
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text = $0
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}
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/^#/ {
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match($0, /#+/)
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mark = substr($0, RSTART, RLENGTH)
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sub(/#+[[:space:]]*/, "", $0)
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level = length(mark)
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if (level == 1) {
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fmt = h1s "%s" res
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} else if (level == 2) {
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fmt = h2s "%s" res
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} else {
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fmt = h3s "%s" res
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}
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}
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/^=>/ {
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mark = "=>"
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sub(/=>[[:space:]]*/, "", $0)
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desc = $1
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text = ""
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for (w = 2; w <= NF; w++) {
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text = text (text ? " " : "") $w
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}
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fmt = lns "[" (++ln) "]" res " " lts "%s" res "\t" lus "%s" res
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}
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/^\*[[:space:]]/ {
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mark = "*"
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sub(/\*[[:space:]]*/, "", $0)
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fmt = lis "%s" res
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}
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{
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mark = mark ? mark : mark
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fmt = fmt ? fmt : "%s"
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text = text ? text : fold($0, " ")
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desc = desc ? desc : ""
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printf "%-" margin "s" fmt "\n", mark, text, desc
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mark = fmt = text = desc = ""
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}
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function fold(str, sep, cols, out, cmd, i, j, len, chars, c, last, f, first)
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{
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if (! cols) {
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# checks if stdout is a tty
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if (system("test -t 1")) {
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cols = 80
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} else {
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cmd = "tput cols"
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cmd | getline cols
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close(cmd)
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}
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}
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# squeeze tabs and newlines to spaces
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gsub(/[\t\n]/, " ", str)
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# if "sep" is empty, just fold on cols with substr
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if (! length(sep)) {
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len = length(str)
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out = substr(str, 1, cols)
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for (i = cols + 1; i <= len; i += cols) {
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out = out "\n"
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for (j = 1; j < margin; j++) {
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out = out " "
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}
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out = out substr(str, i, cols)
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}
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return out
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# otherwise, we have to loop over every character (can't split() on sep, it
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# would destroy the existing separators)
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} else {
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# split string into char array
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len = split(str, chars, "")
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# set boolean, used to assign the first line differently
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first = 1
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for (i = 1; i <= len; i += last) {
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f = 0
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for (c = i + cols - 1; c >= i; c--) {
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if (index(sep, chars[c])) {
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last = c - i + 1
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f = 1
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break
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}
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}
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if (! f) {
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last = cols
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}
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if (first) {
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out = substr(str, i, last)
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first = 0
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} else {
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out = out "\n"
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for (j = 0; j < margin; j++) {
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out = out " "
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}
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out = out substr(str, i, cols)
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}
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}
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}
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# return the output
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return out
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}
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