ste

чување f6a86d2edd4b36a4e12417b34d2882e8c4ea548e
родитељ 153d5161cd533cb18f6ad4780f7a07919b67577e
Аутор: Страхиња Радић <contact@strahinja.org>
Датум:   Sat, 16 Sep 2023 21:24:44 +0200

Add rlwrap support for command line editing (optional dep)

Signed-off-by: Страхиња Радић <contact@strahinja.org>

Diffstat:
M
INSTALL
 | 
6
++++++
M
ste.in
 | 
16
++++++++++++----

измењених датотека: 2, додавања: 18(+), брисања: 4(-)
diff --git a/INSTALL b/INSTALL
@@ -8,8 +8,14 @@ Prerequisites
 * vipe from moreutils[2]
 * Any text editor set via EDITOR environment variable
 
+Optional
+--------
+
+* rlwrap[3] (autodetected, fallback if absent) for command line editing
+
 [1]: https://strahinja.srht.site/table/
 [2]: https://joeyh.name/code/moreutils/
+[3]: https://github.com/hanslub42/rlwrap
 
 
 Install
diff --git a/ste.in b/ste.in
@@ -10,6 +10,8 @@
 clear=1
 # Table output width in screen columns (0 = detect)
 cols=0
+# History file location (if using rlwrap)
+historyfile="$HOME/.ste_history"
 # Table output height in screen rows (0 = detect)
 rows=0
 # Pass -m to table
@@ -231,10 +233,16 @@ while [ "$continue" -eq 1 ]; do
 	fi
 
 	if [ -z "$nextcmd" ]; then
-		printf "%s[%dx%d+%d@%d/%d]> " \
-			"${file##*/}" "$_cols" "$_rows" "$firstrow" "$currow" \
-			"$maxrows"
-		IFS= read -r cmd
+		if command -v rlwrap >/dev/null; then
+			cmd=$(rlwrap -H "$historyfile" -s 1000 -D 2 -I -o \
+				-S "${file##*/}[${_cols}x${_rows}+${firstrow}"\
+"@${currow}/${maxrows}]> " cat)
+		else
+			printf "%s[%dx%d+%d@%d/%d]> " \
+				"${file##*/}" "$_cols" "$_rows" "$firstrow" \
+				"$currow" "$maxrows"
+			IFS= read -r cmd
+		fi
 	else
 		cmd="$nextcmd"
 		nextcmd=''