Add show subcommand

2 files changed, 53 insertions, 0 deletions

diff --git a/bin/domain/imag-wiki/src/main.rs b/bin/domain/imag-wiki/src/main.rs
index 8690e467..61f7a29b 100644
--- a/bin/domain/imag-wiki/src/main.rs
+++ b/bin/domain/imag-wiki/src/main.rs
@@ -62,6 +62,7 @@ fn main() {
         Some("idof")        => idof(&rt, wiki_name),
         Some("create")      => create(&rt, wiki_name),
         Some("create-wiki") => create_wiki(&rt, wiki_name),
+        Some("show")        => show(&rt, wiki_name),
         Some("delete")      => delete(&rt, wiki_name),
         Some(other)         => {
             debug!("Unknown command");
@@ -195,6 +196,45 @@ fn create_in_wiki(rt: &Runtime,
     }
 }
 
+fn show(rt: &Runtime, wiki_name: &str) {
+    let scmd  = rt.cli().subcommand_matches("show").unwrap(); // safed by clap
+    let names = scmd
+        .values_of("show-name")
+        .unwrap() // safe by clap
+        .map(String::from)
+        .collect::<Vec<_>>();
+
+    let wiki = rt
+        .store()
+        .get_wiki(&wiki_name)
+        .map_err_trace_exit_unwrap(1)
+        .unwrap_or_else(|| {
+            error!("No wiki '{}' found", wiki_name);
+            ::std::process::exit(1)
+        });
+
+    let out         = rt.stdout();
+    let mut outlock = out.lock();
+
+    for name in names {
+        let entry = wiki
+            .get_entry(&name)
+            .map_err_trace_exit_unwrap(1)
+            .unwrap_or_else(|| {
+                error!("No wiki entry '{}' found in wiki '{}'", name, wiki_name);
+                ::std::process::exit(1)
+            });
+
+        writeln!(outlock, "{}", entry.get_location())
+                .to_exit_code()
+                .unwrap_or_exit();
+
+        writeln!(outlock, "{}", entry.get_content())
+                .to_exit_code()
+                .unwrap_or_exit();
+    }
+}
+
 fn delete(rt: &Runtime, wiki_name: &str) {
     use libimagentrylink::internal::InternalLinker;
 
diff --git a/bin/domain/imag-wiki/src/ui.rs b/bin/domain/imag-wiki/src/ui.rs
index ade0bb7f..620fc979 100644
--- a/bin/domain/imag-wiki/src/ui.rs
+++ b/bin/domain/imag-wiki/src/ui.rs
@@ -143,6 +143,19 @@ pub fn build_ui<'a>(app: App<'a, 'a>) -> App<'a, 'a> {
                         .help("Print the store id after creating"))
                    )
 
+        .subcommand(SubCommand::with_name("show")
+                   .about("Show wiki entry/entries")
+                   .version("0.1")
+
+                   .arg(Arg::with_name("create-name")
+                        .index(1)
+                        .takes_value(true)
+                        .required(true)
+                        .multiple(true)
+                        .help("Name of the entry/entries to show."))
+                   )
+
+
         .subcommand(SubCommand::with_name("delete")
                    .about("Delete wiki entry")
                    .version("0.1")