From 22fafca7341a6eda87bc3a71203705279b467247 Mon Sep 17 00:00:00 2001
From: Maoyin Sun <simonmysun@gmail.com>
Date: Mon, 26 Aug 2024 20:06:09 +0200
Subject: [PATCH] Removing string indexing #32

---
 helpers/piping.sh                       |  2 +-
 plugins/syntax_highlight/50_post_llm.sh | 18 +++++++++---------
 2 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/helpers/piping.sh b/helpers/piping.sh
index 11ae469..c37f4c8 100755
--- a/helpers/piping.sh
+++ b/helpers/piping.sh
@@ -10,7 +10,7 @@ piping() {
   else
     # logging_debug "Piping: ${@}";
     pipes="$(printf " | %s" "${@}")";
-    pipes="${pipes:3}";
+    pipes=$(echo "$pipes" | cut -c 4-);
     bash -c "${pipes}";
   fi
 }
diff --git a/plugins/syntax_highlight/50_post_llm.sh b/plugins/syntax_highlight/50_post_llm.sh
index 6069423..be27e56 100755
--- a/plugins/syntax_highlight/50_post_llm.sh
+++ b/plugins/syntax_highlight/50_post_llm.sh
@@ -125,19 +125,19 @@ if [ "x${TO_TTY}" = "xtrue" ]; then
         elif echo "x${buffer}" | grep -E -q "^x#{1,}[[:blank:]]$" >/dev/null 2>&1; then
           # logging_debug "Heading mode";
           printf "%s" "${STYLE_RESET}${STYLE_PUNCTUATION}${buffer%?}${STYLE_RESET}${STYLE_HEADING}";
-          buffer="${buffer: -1}";
+          buffer=$(echo "${buffer}" | awk -F '' '{print $NF}');
           IN_HEADING=true;
           START_OF_CONTENT=true;
         elif echo "x${buffer}" | grep -E -q "^x[[:digit:]]+\.[[:space:]]$" >/dev/null 2>&1; then
           # logging_debug "Ordered list";
           printf "%s" "${STYLE_RESET}${STYLE_LIST}${buffer%?}${STYLE_RESET}";
-          buffer="${buffer: -1}";
+          buffer=$(echo "${buffer}" | awk -F '' '{print $NF}');
           IN_LIST=true;
           START_OF_CONTENT=true;
         elif [ "x${buffer}" = "x* " ] || [ "x${buffer}" = "x- " ] || [ "x${buffer}" = "x+ " ]; then
           # logging_debug "Unordered list";
           printf "%s" "${STYLE_RESET}${STYLE_LIST}${buffer%?}${STYLE_RESET}";
-          buffer="${buffer: -1}";
+          buffer=$(echo "${buffer}" | awk -F '' '{print $NF}');
           IN_LIST=true;
           START_OF_CONTENT=true;
         elif [ "x${buffer}" = "x>" ]; then
@@ -228,7 +228,7 @@ if [ "x${TO_TTY}" = "xtrue" ]; then
             IN_ITALIC=true;
             printf "%s" "${STYLE_RESET}${STYLE_PUNCTUATION}${buffer%?}$(current_style)";
           fi
-          buffer="${buffer: -1}";
+          buffer=$(echo "${buffer}" | awk -F '' '{print $NF}');
           dirty=true;
         elif echo "x${buffer}" | grep -E -q "^x\*\*[^\*]$|^x__[^_]$" >/dev/null 2>&1; then
           if [ "x${IN_BOLD}" = "xtrue" ]; then
@@ -240,7 +240,7 @@ if [ "x${TO_TTY}" = "xtrue" ]; then
             IN_BOLD=true;
             printf "%s" "${STYLE_RESET}${STYLE_PUNCTUATION}${buffer%?}$(current_style)";
           fi
-          buffer="${buffer: -1}";
+          buffer=$(echo "${buffer}" | awk -F '' '{print $NF}');
           dirty=true;
         elif echo "x${buffer}" | grep -E -q "^x\*[^\*]$|^x_[^_]$" >/dev/null 2>&1; then
           if [ "x${IN_ITALIC}" = "xtrue" ]; then
@@ -252,7 +252,7 @@ if [ "x${TO_TTY}" = "xtrue" ]; then
             IN_ITALIC=true;
             printf "%s" "${STYLE_RESET}${STYLE_PUNCTUATION}${buffer%?}$(current_style)";
           fi
-          buffer="${buffer: -1}";
+          buffer=$(echo "${buffer}" | awk -F '' '{print $NF}');
           dirty=true;
         elif echo "x${buffer}" | grep -E -q "^x~~[^~]$" >/dev/null 2>&1; then
           if [ "x${IN_STRIKETHROUGH}" = "xtrue" ]; then
@@ -264,7 +264,7 @@ if [ "x${TO_TTY}" = "xtrue" ]; then
             IN_STRIKETHROUGH=true;
             printf "%s" "${STYLE_RESET}${STYLE_PUNCTUATION}${buffer%?}$(current_style)";
           fi
-          buffer="${buffer: -1}";
+          buffer=$(echo "${buffer}" | awk -F '' '{print $NF}');
           dirty=true;
         elif [ "x${buffer}" = "x\`" ]; then
           IN_CODE=true;
@@ -275,13 +275,13 @@ if [ "x${TO_TTY}" = "xtrue" ]; then
             IN_LINK_TEXT=false;
             # logging_debug "Exit link text mode missing URL";
             printf "%s" "${STYLE_RESET}${STYLE_PUNCTUATION}${buffer%?}$(current_style)";
-            buffer="${buffer: -1}";
+            buffer=$(echo "${buffer}" | awk -F '' '{print $NF}');
             dirty=true;
           elif [ "x${IN_IMAGE_TEXT}" = "xtrue" ]; then
             IN_LINK_TEXT=false;
             # logging_debug "Exit link text mode missing URL";
             printf "%s" "${STYLE_RESET}${STYLE_PUNCTUATION}${buffer%?}$(current_style)";
-            buffer="${buffer: -1}";
+            buffer=$(echo "${buffer}" | awk -F '' '{print $NF}');
             dirty=true;
           else
             # logging_debug "']' in the wild";