Show PDF trailer by default with hexapdf inspect

CHANGELOG.md

@@ -8,6 +8,7 @@
 
 * Refactor `hexapdf modify` command into three individual commands `modify`,
   `merge` and `optimize`
+* Show PDF trailer by default with `hexapdf inspect`
 * Refactor CLI command classes to use specialized superclass
   [HexaPDF::CLI::Command]
 * Optimize parsing of PDF files for better performance and memory efficiency

lib/hexapdf/cli/inspect.rb

@@ -47,13 +47,13 @@ def initialize #:nodoc:
           needs to inspect the internal object structure or a stream of a PDF file. A PDF object is
           always shown in the PDF syntax.
 
-          If no option is given, the main PDF object, the catalog, is shown. Otherwise the various,
-          mutually exclusive display options define the shown content. If multiple such options are
-          specified only the last is respected.
+          If no option is given, the PDF trailer is shown. Otherwise the various, mutually exclusive
+          display options define the shown content. If multiple such options are specified only the
+          last is respected.
         EOF
 
-        options.on("-t", "--trailer", "Show the trailer dictionary.") do
-          @exec = :trailer
+        options.on("--catalog", "Show the PDF catalog dictionary.") do
+          @exec = :catalog
         end
         options.on("-c", "--page-count", "Print the number of pages.") do
           @exec = :page_count
@@ -88,7 +88,7 @@ def initialize #:nodoc:
         end
 
         @password = nil
-        @exec = :catalog
+        @exec = :trailer
         @param = nil
         @raw = nil
       end

man/man1/hexapdf.1.md

@@ -228,13 +228,13 @@ Synopsis: `inspect` \[`OPTIONS`] *FILE*
 This command is useful when one needs to inspect the internal object structure or a stream of a PDF
 file.
 
-If no option is given, the main PDF object, the catalog, is shown. Otherwise the various, mutually
-exclusive display options define what is shown. If multiple such options are specified only the last
-one is respected. Note that PDF objects are always shown in the native PDF syntax.
+If no option is given, the PDF trailer is shown. Otherwise the various, mutually exclusive display
+options define what is shown. If multiple such options are specified only the last one is respected.
+Note that PDF objects are always shown in the native PDF syntax.
 
-`-t`, `--trailer`
+`--catalog`
 
-: Show the trailer dictionary.
+: Show the PDF catalog dictionary.
 
 `-c`, `--page-count`
 
@@ -472,8 +472,8 @@ creator, creation date and encryption related information.
 `hexapdf inspect input.pdf -o 3`  
 
 Inspect a PDF: These commands can be used to inspect the internal object structure of a PDF file.
-The first command shows the PDF catalog object, the main object of a PDF file. The second one shows
-the object with the object number 3.
+The first command shows the PDF trailer object. The second one shows the object with the object
+number 3.
 
 
 ## EXIT STATUS