add html2nmail util that may be used for html_to_text_cmd

CMakeLists.txt

@@ -244,7 +244,9 @@ install(FILES src/nmail.1 DESTINATION share/man/man1)
 
 # Utils
 configure_file(src/oauth2nmail ${CMAKE_CURRENT_BINARY_DIR}/oauth2nmail COPYONLY)
+configure_file(src/html2nmail ${CMAKE_CURRENT_BINARY_DIR}/html2nmail COPYONLY)
 install(PROGRAMS ${CMAKE_CURRENT_BINARY_DIR}/oauth2nmail DESTINATION bin)
+install(PROGRAMS ${CMAKE_CURRENT_BINARY_DIR}/html2nmail DESTINATION bin)
 
 # Themes
 macro(add_theme themename)
@@ -259,5 +261,6 @@ add_custom_target(uninstall
   COMMAND "${CMAKE_COMMAND}" -E remove "${CMAKE_INSTALL_PREFIX}/bin/nmail"
   COMMAND "${CMAKE_COMMAND}" -E remove "${CMAKE_INSTALL_PREFIX}/share/man/man1/nmail.1"
   COMMAND "${CMAKE_COMMAND}" -E remove "${CMAKE_INSTALL_PREFIX}/bin/oauth2nmail"
+  COMMAND "${CMAKE_COMMAND}" -E remove "${CMAKE_INSTALL_PREFIX}/bin/html2nmail"
   COMMAND "${CMAKE_COMMAND}" -E remove_directory "${CMAKE_INSTALL_PREFIX}/share/nmail"
 )

src/html2nmail

@@ -0,0 +1,44 @@
+#!/usr/bin/env bash
+
+# html2nmail
+#
+# Copyright (c) 2024 Kristofer Berggren
+# All rights reserved.
+#
+# nmail is distributed under the MIT license, see LICENSE for details.
+
+INPATH=${1}
+
+if [[ ! -f "${INPATH}" ]]; then
+  >&2 echo "usage: html2nmail <html-file>"
+  exit 1
+fi
+
+# 1 = no table in html file
+NO_TABLE=$(grep -qi '<table' "${INPATH}" ; echo ${?})
+
+if [[ "${NO_TABLE}" == "1" ]]; then
+  if command -v pandoc &> /dev/null; then
+    pandoc -f html -t plain+literate_haskell --wrap=preserve "${INPATH}"
+    exit ${?}
+  fi
+fi
+
+if command -v w3m &> /dev/null; then
+  w3m -T text/html -I utf-8 -dump "${INPATH}"
+  exit ${?}
+fi
+
+if command -v lynx &> /dev/null; then
+  lynx -assume_charset=utf-8 -display_charset=utf-8 -nomargins -dump "${INPATH}"
+  exit ${?}
+fi
+
+if command -v elinks &> /dev/null; then
+  elinks -dump-charset utf-8 -dump "${INPATH}"
+  exit ${?}
+fi
+
+>&2 echo "error: html2nmail found no supported html converter"
+exit 1
+

src/nmail.1

@@ -1,5 +1,5 @@
 .\" DO NOT MODIFY THIS FILE!  It was generated by help2man.
-.TH NMAIL "1" "June 2024" "nmail v4.69" "User Commands"
+.TH NMAIL "1" "June 2024" "nmail v4.70" "User Commands"
 .SH NAME
 nmail \- ncurses mail
 .SH SYNOPSIS

src/version.cpp

@@ -7,7 +7,7 @@
 
 #include "version.h"
 
-#define NMAIL_VERSION "4.69"
+#define NMAIL_VERSION "4.70"
 
 std::string Version::GetBuildOs()
 {