From af51249a9ba31a11d026f7c704b32515b8b98931 Mon Sep 17 00:00:00 2001
From: Alan Berezin <alan.berezin1@gmail.com>
Date: Sun, 11 Oct 2020 09:02:31 -0700
Subject: [PATCH 1/2] add epilog

---
 argparse.bash |  3 ++-
 example.sh    |  1 +
 test.py       | 15 ++++++++++++---
 3 files changed, 15 insertions(+), 4 deletions(-)

diff --git a/argparse.bash b/argparse.bash
index 25f935e..e54dc7d 100755
--- a/argparse.bash
+++ b/argparse.bash
@@ -28,7 +28,8 @@ class MyArgumentParser(argparse.ArgumentParser):
         sys.exit(1)
 
 parser = MyArgumentParser(prog=os.path.basename("$0"),
-            description="""$ARGPARSE_DESCRIPTION""")
+            description="""$ARGPARSE_DESCRIPTION""",
+            epilog="""$ARGPARSE_EPILOG""")
 EOF
 
     # stdin to this function should contain the parser definition
diff --git a/example.sh b/example.sh
index 128cb09..f41b03a 100755
--- a/example.sh
+++ b/example.sh
@@ -1,6 +1,7 @@
 #!/usr/bin/env bash
 
 ARGPARSE_DESCRIPTION="Sample script description"      # this is optional
+ARGPARSE_EPILOG="This is the epilog."      # this is optional
 source $(dirname $0)/argparse.bash || exit 1
 argparse "$@" <<EOF || exit 1
 parser.add_argument('infile')
diff --git a/test.py b/test.py
index 41fc947..49a86af 100755
--- a/test.py
+++ b/test.py
@@ -9,15 +9,21 @@
 from textwrap import dedent
 
 
-def run(script, *args):
+def run(script,*args,expect_exit_1=False):
     cmd = [script] + list(args)
     if hasattr(subprocess, 'check_output'):
         # python 2.7+
-        output = subprocess.check_output(cmd, universal_newlines=True).strip()
+        try:
+            output = subprocess.check_output(cmd, universal_newlines=True).strip()
+        except subprocess.CalledProcessError as cpe:
+            if not expect_exit_1:
+                raise cpe
+            if cpe.returncode  != 1:
+                raise cpe
+            output = cpe.output 
     else:
         # python 2.6
         output = subprocess.Popen(cmd, stdout=subprocess.PIPE).communicate()[0].strip()
-
     return output
 
 
@@ -57,6 +63,9 @@ def test05(self):
         output = run('./argparse.bash')
         self.assertTrue(output.startswith('#!/usr/bin/env bash'))
 
+    def test06(self):
+        output = run('./example.sh','-h', expect_exit_1 = True )
+        self.assertTrue('epilog' in output)
 
 if __name__ == '__main__':
     unittest.main()

From 0c6e407cccd2305ddc2eeb98d4f57a32545bee27 Mon Sep 17 00:00:00 2001
From: Alan Berezin <alan.berezin1.gmail.com>
Date: Sun, 28 Apr 2024 09:34:54 -0700
Subject: [PATCH 2/2] wip

---
 example.sh | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/example.sh b/example.sh
index f41b03a..33f5802 100755
--- a/example.sh
+++ b/example.sh
@@ -2,7 +2,9 @@
 
 ARGPARSE_DESCRIPTION="Sample script description"      # this is optional
 ARGPARSE_EPILOG="This is the epilog."      # this is optional
-source $(dirname $0)/argparse.bash || exit 1
+# shellcheck source=/Users/aberezin/apps/argparse.bash
+source "$ARGPARSE_PATH" || exit 1
+#optional way to plave src file:  source $(dirname $0)/argparse.bash || exit 1
 argparse "$@" <<EOF || exit 1
 parser.add_argument('infile')
 parser.add_argument('outfile')
@@ -17,7 +19,7 @@ EOF
 echo required infile: "$INFILE"
 echo required outfile: "$OUTFILE"
 echo the answer: "$THE_ANSWER"
-echo -n do the thing?
+echo -n "do the thing?"
 if [[ $DO_THE_THING ]]; then
     echo " yes, do it"
 else