From 2e44fe9e90374b2fd36ff96b8c11de3b83968f93 Mon Sep 17 00:00:00 2001
From: Vladimir Zhelezov <zhelezov@gmail.com>
Date: Sat, 19 Dec 2020 16:13:31 +0100
Subject: [PATCH] Portability: replace GNU extension `\s` with `[[:space:]]`

---
 shell-completion/parse-commands.sh | 6 +++---
 shell-completion/parse-options.sh  | 4 ++--
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/shell-completion/parse-commands.sh b/shell-completion/parse-commands.sh
index 1ced05a77..644a9936f 100755
--- a/shell-completion/parse-commands.sh
+++ b/shell-completion/parse-commands.sh
@@ -6,9 +6,9 @@ set -euo pipefail
 declare commands_help
 commands_help=$(hledger)
 {
-    sed -rn 's/^\s+([a-z][-a-z]+)\s+.*/\1/p' <<< "$commands_help"
-    sed -rn 's/^\s+[a-z][-a-z]+\s+\(([a-z][ ,a-z]+)\).*/\1/p' <<< "$commands_help" |
-    sed 's/\s*,\s*/\n/g' |
+    sed -rn 's/^[[:space:]]+([a-z][-a-z]+)[[:space:]]+.*/\1/p' <<< "$commands_help"
+    sed -rn 's/^[[:space:]]+[a-z][-a-z]+[[:space:]]+\(([a-z][ ,a-z]+)\).*/\1/p' <<< "$commands_help" |
+    sed 's/[[:space:]]*,[[:space:]]*/\n/g' |
     sed '/^.$/d'
 } | sed '/^hledger/d' | sort -u
 
diff --git a/shell-completion/parse-options.sh b/shell-completion/parse-options.sh
index 7d7636906..bc1495479 100755
--- a/shell-completion/parse-options.sh
+++ b/shell-completion/parse-options.sh
@@ -9,8 +9,8 @@ declare hledgerArgs=(--help)
 [[ -n $subcommand ]] && hledgerArgs=("$subcommand" "${hledgerArgs[@]}")
 
 hledger "${hledgerArgs[@]}" |
-    sed -rn '/^\s+-/p' |
-    sed -rn 's/^\s{1,4}(-.)?\s{1,4}(--[a-zA-Z][-_a-zA-Z0-9]+=?).*/\2/p' |
+    sed -rn '/^[[:space:]]+-/p' |
+    sed -rn 's/^[[:space:]]{1,4}(-.)?[[:space:]]{1,4}(--[a-zA-Z][-_a-zA-Z0-9]+=?).*/\2/p' |
     sort -u
 
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