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1 files changed, 48 insertions, 0 deletions

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+#!/bin/bash
+# pager
+
+. ./wrap
+
+cleanup() {
+        tput reset
+        exit
+}
+
+refresh() {
+        shopt -s checkwinsize
+        (
+                :
+                :
+        )
+        printf '\e[?1049h\e?7l\e[2J\e[3;%sr\e[999H' "$((LINES - 1))"
+}
+
+resize() {
+        refresh
+
+        printf '\e7\e[?25l\e[H'
+        _wrap "$file"
+        printf '\e[999H\e[?25h'
+}
+
+_wrap() {
+        wrap "$COLUMNS" <"$1"
+}
+
+main() {
+        refresh
+
+        file="$1"
+        resize
+
+        trap resize WINCH
+        trap cleanup INT
+
+        while :; do
+                :
+        done
+}
+
+if [[ "${BASH_SOURCE[0]}" == "$0" ]]; then
+        main "$@"
+fi