Inline help

2 files changed, 96 insertions, 82 deletions

diff --git a/crates/ra_cli/src/help.rs b/crates/ra_cli/src/help.rs
deleted file mode 100644
index d3c4c7d0b..000000000
--- a/crates/ra_cli/src/help.rs
+++ /dev/null
@@ -1,75 +0,0 @@
-//! FIXME: write short doc here
-
-pub const GLOBAL_HELP: &str = "ra-cli
-
-USAGE:
-    ra_cli <SUBCOMMAND>
-
-FLAGS:
-    -h, --help        Prints help information
-
-SUBCOMMANDS:
-    analysis-bench
-    analysis-stats
-    highlight
-    parse
-    symbols";
-
-pub const ANALYSIS_BENCH_HELP: &str = "ra_cli-analysis-bench
-
-USAGE:
-    ra_cli analysis-bench [FLAGS] [OPTIONS] [PATH]
-
-FLAGS:
-    -h, --help        Prints help information
-    -v, --verbose
-
-OPTIONS:
-    --complete <PATH:LINE:COLUMN>    Compute completions at this location
-    --highlight <PATH>               Hightlight this file
-
-ARGS:
-    <PATH>    Project to analyse";
-
-pub const ANALYSIS_STATS_HELP: &str = "ra-cli-analysis-stats
-
-USAGE:
-    ra_cli analysis-stats [FLAGS] [OPTIONS] [PATH]
-
-FLAGS:
-    -h, --help            Prints help information
-        --memory-usage
-    -v, --verbose
-    -q, --quiet
-
-OPTIONS:
-    -o <ONLY>
-
-ARGS:
-    <PATH>";
-
-pub const HIGHLIGHT_HELP: &str = "ra-cli-highlight
-
-USAGE:
-    ra_cli highlight [FLAGS]
-
-FLAGS:
-    -h, --help       Prints help information
-    -r, --rainbow";
-
-pub const SYMBOLS_HELP: &str = "ra-cli-symbols
-
-USAGE:
-    ra_cli highlight [FLAGS]
-
-FLAGS:
-    -h, --help    Prints help inforamtion";
-
-pub const PARSE_HELP: &str = "ra-cli-parse
-
-USAGE:
-    ra_cli parse [FLAGS]
-
-FLAGS:
-    -h, --help       Prints help inforamtion
-        --no-dump";
diff --git a/crates/ra_cli/src/main.rs b/crates/ra_cli/src/main.rs
index f0daaaf15..9a7f9724e 100644
--- a/crates/ra_cli/src/main.rs
+++ b/crates/ra_cli/src/main.rs
@@ -2,7 +2,6 @@
 
 mod analysis_stats;
 mod analysis_bench;
-mod help;
 mod progress_report;
 
 use std::{error::Error, fmt::Write, io::Read};
@@ -46,9 +45,20 @@ fn main() -> Result<()> {
     match subcommand.as_str() {
         "parse" => {
             if matches.contains(["-h", "--help"]) {
-                eprintln!("{}", help::PARSE_HELP);
+                eprintln!(
+                    "\
+ra-cli-parse
+
+USAGE:
+    ra_cli parse [FLAGS]
+
+FLAGS:
+    -h, --help       Prints help inforamtion
+        --no-dump"
+                );
                 return Ok(());
             }
+
             let no_dump = matches.contains("--no-dump");
             matches.finish().or_else(handle_extra_flags)?;
 
@@ -61,10 +71,21 @@ fn main() -> Result<()> {
         }
         "symbols" => {
             if matches.contains(["-h", "--help"]) {
-                eprintln!("{}", help::SYMBOLS_HELP);
+                eprintln!(
+                    "\
+ra-cli-symbols
+
+USAGE:
+    ra_cli highlight [FLAGS]
+
+FLAGS:
+    -h, --help    Prints help inforamtion"
+                );
                 return Ok(());
             }
+
             matches.finish().or_else(handle_extra_flags)?;
+
             let file = file()?;
             for s in file_structure(&file) {
                 println!("{:?}", s);
@@ -72,20 +93,51 @@ fn main() -> Result<()> {
         }
         "highlight" => {
             if matches.contains(["-h", "--help"]) {
-                eprintln!("{}", help::HIGHLIGHT_HELP);
+                eprintln!(
+                    "\
+ra-cli-highlight
+
+USAGE:
+    ra_cli highlight [FLAGS]
+
+FLAGS:
+    -h, --help       Prints help information
+    -r, --rainbow"
+                );
                 return Ok(());
             }
+
             let rainbow_opt = matches.contains(["-r", "--rainbow"]);
             matches.finish().or_else(handle_extra_flags)?;
+
             let (analysis, file_id) = Analysis::from_single_file(read_stdin()?);
             let html = analysis.highlight_as_html(file_id, rainbow_opt).unwrap();
             println!("{}", html);
         }
         "analysis-stats" => {
             if matches.contains(["-h", "--help"]) {
-                eprintln!("{}", help::ANALYSIS_STATS_HELP);
+                eprintln!(
+                    "\
+ra-cli-analysis-stats
+
+USAGE:
+    ra_cli analysis-stats [FLAGS] [OPTIONS] [PATH]
+
+FLAGS:
+    -h, --help            Prints help information
+        --memory-usage
+    -v, --verbose
+    -q, --quiet
+
+OPTIONS:
+    -o <ONLY>
+
+ARGS:
+    <PATH>"
+                );
                 return Ok(());
             }
+
             let verbosity = match (
                 matches.contains(["-vv", "--spammy"]),
                 matches.contains(["-v", "--verbose"]),
@@ -110,6 +162,8 @@ fn main() -> Result<()> {
                 }
                 trailing.pop().unwrap()
             };
+            matches.finish().or_else(handle_extra_flags)?;
+
             analysis_stats::run(
                 verbosity,
                 memory_usage,
@@ -121,9 +175,27 @@ fn main() -> Result<()> {
         }
         "analysis-bench" => {
             if matches.contains(["-h", "--help"]) {
-                eprintln!("{}", help::ANALYSIS_BENCH_HELP);
+                eprintln!(
+                    "\
+ra_cli-analysis-bench
+
+USAGE:
+    ra_cli analysis-bench [FLAGS] [OPTIONS] [PATH]
+
+FLAGS:
+    -h, --help        Prints help information
+    -v, --verbose
+
+OPTIONS:
+    --complete <PATH:LINE:COLUMN>    Compute completions at this location
+    --highlight <PATH>               Hightlight this file
+
+ARGS:
+    <PATH>    Project to analyse"
+                );
                 return Ok(());
             }
+
             let verbose = matches.contains(["-v", "--verbose"]);
             let path: String = matches.opt_value_from_str("--path")?.unwrap_or_default();
             let highlight_path: Option<String> = matches.opt_value_from_str("--highlight")?;
@@ -138,9 +210,26 @@ fn main() -> Result<()> {
                 ),
             };
             matches.finish().or_else(handle_extra_flags)?;
+
             analysis_bench::run(verbose, path.as_ref(), op)?;
         }
-        _ => eprintln!("{}", help::GLOBAL_HELP),
+        _ => eprintln!(
+            "\
+ra-cli
+
+USAGE:
+    ra_cli <SUBCOMMAND>
+
+FLAGS:
+    -h, --help        Prints help information
+
+SUBCOMMANDS:
+    analysis-bench
+    analysis-stats
+    highlight
+    parse
+    symbols"
+        ),
     }
     Ok(())
 }