From: Ruben Beltran del Rio <redacted>
Date: Fri, 23 Feb 2024 21:03:40 +0000 (+0000)
Subject: Add help
X-Git-Tag: 7.0.0~52
X-Git-Url: https://git.r.bdr.sh/rbdr/blog/commitdiff_plain/2f579cf4c0d8ff95af78103783c7ca8f951cc797?ds=inline

Add help
---

diff --git a/src/command/add.rs b/src/command/add.rs
index 36f25a0..4c80917 100644
--- a/src/command/add.rs
+++ b/src/command/add.rs
@@ -27,6 +27,6 @@ impl super::Command for Add {
     }
 
     fn help(&self) -> &'static str {
-        "<path_to_post>\t\tCreates new blog post"
+        "<path_to_post>\t\t\tCreates new blog post"
     }
 }
diff --git a/src/command/generate.rs b/src/command/generate.rs
index 943f2be..59babd5 100644
--- a/src/command/generate.rs
+++ b/src/command/generate.rs
@@ -27,6 +27,6 @@ impl super::Command for Generate {
     }
 
     fn help(&self) -> &'static str {
-        "\t\t\tGenerates the blog assets"
+        "\t\t\t\tGenerates the blog assets"
     }
 }
diff --git a/src/command/help.rs b/src/command/help.rs
index 9b98393..628fd5a 100644
--- a/src/command/help.rs
+++ b/src/command/help.rs
@@ -1,4 +1,6 @@
+use std::env::args;
 use std::io::Result;
+use super::available_commands;
 
 pub struct Help;
 
@@ -13,8 +15,16 @@ impl super::Command for Help {
         vec![]
     }
 
-    fn execute(&self, input: Option<&String>) -> Result<()> {
-        println!("Help: {:?}!", input);
+    fn execute(&self, _: Option<&String>) -> Result<()> {
+        let arguments: Vec<String> = args().collect();
+        let app_name = arguments.get(0).map_or("blog", |s| s.as_str());
+        let commands = available_commands();
+        println!("Usage:");
+        println!("");
+        for command in commands {
+            print!("{} {} ", app_name, command.command());
+            println!("{}", command.help());
+        }
         return Ok(())
     }
 
diff --git a/src/command/publish.rs b/src/command/publish.rs
index d8ca949..d6116a4 100644
--- a/src/command/publish.rs
+++ b/src/command/publish.rs
@@ -27,6 +27,6 @@ impl super::Command for Publish {
     }
 
     fn help(&self) -> &'static str {
-        "<destination>\tPublishes the blog to a remote host."
+        "<destination>\t\tPublishes the blog to a remote host"
     }
 }
diff --git a/src/command/publish_archive.rs b/src/command/publish_archive.rs
index 4275c38..6b98b1a 100644
--- a/src/command/publish_archive.rs
+++ b/src/command/publish_archive.rs
@@ -27,6 +27,6 @@ impl super::Command for PublishArchive {
     }
 
     fn help(&self) -> &'static str {
-        "<destination>\tPublishes the archive to a remote host."
+        "<destination>\tPublishes the archive to a remote host"
     }
 }
diff --git a/src/command/sync_down.rs b/src/command/sync_down.rs
index a0c713b..c00b01a 100644
--- a/src/command/sync_down.rs
+++ b/src/command/sync_down.rs
@@ -27,7 +27,7 @@ impl super::Command for SyncDown {
     }
 
     fn help(&self) -> &'static str {
-        "\t\t\tPulls from the git remote if configured"
+        "\t\t\t\tPulls from the git remote if configured"
     }
 }
 
diff --git a/src/command/sync_up.rs b/src/command/sync_up.rs
index cf49518..d35ce7f 100644
--- a/src/command/sync_up.rs
+++ b/src/command/sync_up.rs
@@ -27,6 +27,6 @@ impl super::Command for SyncUp {
     }
 
     fn help(&self) -> &'static str {
-        "\t\t\t\tPushes to the git remote if configured."
+        "\t\t\t\tPushes to the git remote if configured"
     }
 }