Change the default table style to use thin borders

CHANGES.md

@@ -1,5 +1,8 @@
 ## 3.4.1 -- UNRELEASED
 
+- Removed some reflection warnings
+- Changed the default style for tables to use thinner lines
+
 ## 3.4.0 -- 16 Jun 2025
 
 - `clj-commons.ansi`:

README.md

@@ -56,13 +56,13 @@ Pretty can output pretty tabular data:
      {:method     :get
       :path       "/status"
       :route-name :status}])
-┏━━━━━━━━┳━━━━━━━━━┳━━━━━━━━━━━━┓
-┃ Method ┃   Path  ┃    Name    ┃
-┣━━━━━━━━╋━━━━━━━━━╋━━━━━━━━━━━━┫
-┃   :get ┃       / ┃ :root-page ┃
-┃  :post ┃  /reset ┃ :reset     ┃
-┃   :get ┃ /status ┃ :status    ┃
-┗━━━━━━━━┻━━━━━━━━━┻━━━━━━━━━━━━┛
+┌────────┬─────────┬────────────┐
+│ Method │   Path  │ Name       │
+├────────┼─────────┼────────────┤
+│   :get │       / │ :root-page │
+│  :post │  /reset │ :reset     │
+│   :get │ /status │ :status    │
+└────────┴─────────┴────────────┘
 => nil
 ```
 

src/clj_commons/format/table.clj

@@ -54,31 +54,29 @@
         width' (if width
                  (max width title-width)
                  (->> data
-                      (map key)
-                      (map str)
                       (map #(-> % key str .length))
                       (reduce max title-width)))]
     (assoc column :width width')))
 
 (def default-style
-  "Default style, with thick borders (using character graphics) and a header and footer."
+  "Default style, with thin borders (using character graphics) and a header and footer."
   {:header-font   :bold
-   :hbar          "━"
+   :hbar          "─"
    :header?       true
-   :header-left   "┏━"
-   :header-sep    "━┳━"
-   :header-right  "━┓"
+   :header-left   "┌─"
+   :header-sep    "─┬─"
+   :header-right  "─┐"
    :divider?      true
-   :divider-left  "┣━"
-   :divider-sep   "━╋━"
-   :divider-right "━┫"
-   :row-left      "┃ "
-   :row-sep       " ┃ "
-   :row-right     " ┃"
+   :divider-left  "├─"
+   :divider-sep   "─┼─"
+   :divider-right "─┤"
+   :row-left      "│ "
+   :row-sep       " │ "
+   :row-right     " │"
    :footer?       true
-   :footer-left   "┗━"
-   :footer-sep    "━┻━"
-   :footer-right  "━┛"})
+   :footer-left   "└─"
+   :footer-sep    "─┴─"
+   :footer-right  "─┘"})
 
 (def skinny-style
   "Removes most of the borders and uses simple characters for column separators."
@@ -97,7 +95,7 @@
 (def ^{:added "3.4.0"}
   minimal-style
   "A minimal style that uses only white-space as a column separator."
-  {:header-font   :double-underlined
+  {:header-font   :bold.double-underlined
    :hbar          " "
    :header?       false
    :divider?      false