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commit fb483aecbb96851904b0686d9e67de16a4a712af
parent 6e6eba887d505cc2dbf766ff411733b128efed70
Author: Alex Balgavy <alex@balgavy.eu>
Date:   Thu, 20 May 2021 11:19:10 +0200

vim: shell snippets are POSIX

Diffstat:
M
vim/ultisnips/sh.snippets
 | 
38
+++++++++++++++++++-------------------

1 file changed, 19 insertions(+), 19 deletions(-)
diff --git a/vim/ultisnips/sh.snippets b/vim/ultisnips/sh.snippets
@@ -1,16 +1,3 @@
-snippet select "Select menu" b
-select ${1:dest variable} in "${2:Option 1}" "${3:option 2}"; do
-  case "$$1" in
-    "$2")
-      break;;$0
-    "$3")
-      break;;
-    *)
-      break;;
-  esac
-done
-endsnippet
-
 snippet case "Case statement" b
 case "$${1:variable}" in
   "${2:Option 1}")
@@ -62,11 +49,14 @@ snippet !sh "Sh shebang" b
 $0
 endsnippet
 
-snippet exists "Check if command exists" w
-if ! command -v ${1:command} 1>/dev/null 2>&1; then
-  echo "$1 not installed." >&2
-  exit 1
-fi
+snippet checkdeps "Check script dependencies" b
+checkdeps() {
+  for com in "$@"; do
+    command -v "$com" >/dev/null 2>&1 \
+      || { printf '%s not found.\n' "$com" >&2 && exit 1; }
+  done
+}
+checkdeps "${1:command name}"
 $0
 endsnippet
 
@@ -101,7 +91,7 @@ endsnippet
 
 snippet confirm "Ask for confirmation" b
 printf "${1:prompt}"
-read -r conf; case "$conf"
+read -r conf; case "$conf" in
   Y|y)
     ${2:# code if yes}
     ;;
@@ -150,3 +140,13 @@ cat <<-'EOF' > "${1:filename}"
 ${2:heredoc contents}
 EOF
 endsnippet
+
+snippet readinput "Get input from arguments or stdin" b
+if ! [ -t 0 ]; then
+  while read -r line; do
+    ${1:# handle stdin}
+  done
+elif [ $# -gt 0 ]; then
+  ${2:#handle arguments}
+fi
+endsnippet