feat(core): wire up textview UI

espanso/src/cli/modulo/mod.rs

@@ -24,6 +24,8 @@ mod form;
 #[cfg(feature = "modulo")]
 mod search;
 #[cfg(feature = "modulo")]
+mod textview;
+#[cfg(feature = "modulo")]
 mod troubleshoot;
 #[cfg(feature = "modulo")]
 mod welcome;
@@ -57,6 +59,10 @@ fn modulo_main(args: CliModuleArgs) -> i32 {
     return welcome::welcome_main(matches, &paths, &icon_paths);
   }
 
+  if let Some(matches) = cli_args.subcommand_matches("textview") {
+    return textview::textview_main(matches, &icon_paths);
+  }
+
   if cli_args.subcommand_matches("troubleshoot").is_some() {
     return troubleshoot::troubleshoot_main(&paths, &icon_paths);
   }

espanso/src/cli/modulo/textview.rs

@@ -0,0 +1,51 @@
+/*
+ * This file is part of espanso.
+ *
+ * Copyright (C) 2019-2021 Federico Terzi
+ *
+ * espanso is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * espanso is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with espanso.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+use crate::icon::IconPaths;
+use clap::ArgMatches;
+use espanso_modulo::textview::TextViewOptions;
+
+pub fn textview_main(matches: &ArgMatches, icon_paths: &IconPaths) -> i32 {
+  let title = matches.value_of("title").unwrap_or("Espanso");
+
+  let input_file = matches
+    .value_of("input_file")
+    .expect("missing input, please specify the -i option");
+  let data = if input_file == "-" {
+    use std::io::Read;
+    let mut buffer = String::new();
+    std::io::stdin()
+      .read_to_string(&mut buffer)
+      .expect("unable to obtain input from stdin");
+    buffer
+  } else {
+    std::fs::read_to_string(input_file).expect("unable to read input file")
+  };
+
+  espanso_modulo::textview::show(TextViewOptions {
+    window_icon_path: icon_paths
+      .wizard_icon
+      .as_ref()
+      .map(|path| path.to_string_lossy().to_string()),
+    title: title.to_string(),
+    content: data,
+  });
+
+  0
+}

espanso/src/main.rs

@@ -292,6 +292,23 @@ For example, specifying 'email' is equivalent to 'match/email.yml'."#))
                 .help("Interpret the input data as JSON"),
             ),
         )
+        .subcommand(
+          SubCommand::with_name("textview")
+            .about("Display a Text View")
+            .arg(
+              Arg::with_name("input_file")
+                .short("i")
+                .takes_value(true)
+                .help("Input file or - for stdin"),
+            )
+            .arg(
+              Arg::with_name("title")
+              .long("title")
+                .required(true)
+                .takes_value(true)
+                .help("Window title to display"),
+            ),
+        )
         .subcommand(SubCommand::with_name("troubleshoot").about("Display the troubleshooting GUI"))
         .subcommand(
           SubCommand::with_name("welcome")