Add support for ledger-mode

Thanks to Pengji Zhang for the feedback in issue 202:
<https://gitlab.com/protesilaos/modus-themes/-/issues/202>.

doc/modus-themes.info

@@ -47,8 +47,7 @@ themes, and provides every other piece of information pertinent to them.
 does not yet form part of the latest tagged commit, is explicitly marked
 as such.
 
-   Current development target is 1.5.0-dev.  This manual was built on
-2021-05-25 20:26 +0300.
+   Current development target is 1.5.0-dev.
 
 * Menu:
 
@@ -2877,6 +2876,7 @@ have lots of extensions, so the “full support” may not be 100% true…
    • jupyter
    • kaocha-runner
    • keycast
+   • ledger-mode
    • line numbers (‘display-line-numbers-mode’ and global variant)
    • lsp-mode
    • lsp-ui
@@ -3894,14 +3894,14 @@ Ideas and user feedback
      Kevin Fleming, Kévin Le Gouguec, Kostadin Ninev, Len Trigg, Manuel
      Uberti, Mark Burton, Markus Beppler, Mauro Aranda, Michael
      Goldenberg, Morgan Smith, Murilo Pereira, Nicky van Foreest,
-     Nicolas De Jaeghere, Paul Poloskov, Pete Kazmier, Peter Wu, Philip
-     K., Pierre Téchoueyres, Roman Rudakov, Ryan Phillips, Rudolf
-     Adamkovič, Sam Kleinman, Shreyas Ragavan, Simon Pugnet, Tassilo
-     Horn, Thibaut Verron, Trey Merkley, Togan Muftuoglu, Toon Claes,
-     Uri Sharf, Utkarsh Singh, Vincent Foley.  As well as users: Ben,
-     CsBigDataHub1, Emacs Contrib, Eugene, Fourchaux, Fredrik, Moesasji,
-     Nick, TheBlob42, Trey, bepolymathe, doolio, fleimgruber, iSeeU,
-     jixiuf, okamsn, pRot0ta1p.
+     Nicolas De Jaeghere, Paul Poloskov, Pengji Zhang, Pete Kazmier,
+     Peter Wu, Philip K., Pierre Téchoueyres, Roman Rudakov, Ryan
+     Phillips, Rudolf Adamkovič, Sam Kleinman, Shreyas Ragavan, Simon
+     Pugnet, Tassilo Horn, Thibaut Verron, Trey Merkley, Togan
+     Muftuoglu, Toon Claes, Uri Sharf, Utkarsh Singh, Vincent Foley.  As
+     well as users: Ben, CsBigDataHub1, Emacs Contrib, Eugene,
+     Fourchaux, Fredrik, Moesasji, Nick, TheBlob42, Trey, bepolymathe,
+     doolio, fleimgruber, iSeeU, jixiuf, okamsn, pRot0ta1p.
 
 Packaging
      Basil L. Contovounesios, Eli Zaretskii, Glenn Morris, Mauro Aranda,
@@ -4580,97 +4580,97 @@ B.3 Concept index
 
 Tag Table:
 Node: Top860
-Node: Overview6691
-Node: How do the themes look like8234
-Node: Learn about the latest changes8742
-Node: Installation9124
-Node: Install manually from source9605
-Node: Install from the archives10430
-Node: Install on GNU/Linux11207
-Node: Debian 11 Bullseye11655
-Node: GNU Guix11965
-Node: Enable and load12248
-Node: Sample configuration for use-package15237
-Node: Differences between loading and enabling16606
-Node: Customization Options18646
-Node: Custom reload theme24432
-Node: Success' color-code25019
-Node: Bold constructs25956
-Node: Slanted constructs26573
-Node: Syntax styles27120
-Node: No mixed fonts28758
-Node: Link styles29853
-Node: Command prompts31427
-Node: Mode line32626
-Node: Completion UIs36600
-Node: Mail citations38471
-Node: Fringes39324
-Node: Language checkers39986
-Node: Line highlighting41934
-Node: Line numbers43447
-Node: Matching parentheses44525
-Node: Active region45415
-Node: Diffs46633
-Node: Org mode blocks48572
-Node: Org agenda habits50457
-Node: Heading styles52292
-Node: Scaled headings56522
-Node: Scaled heading sizes57125
-Node: UI typeface60259
-Node: Headings' typeface61105
-Node: Advanced customization (do-it-yourself)61729
-Node: Per-theme customization settings (DIY)63092
-Node: Case-by-case face specs using the themes' palette (DIY)64438
-Node: Face specs at scale using the themes' palette (DIY)68902
-Node: Remap face with local value (DIY)73719
-Node: Cycle through arbitrary colors (DIY)76197
-Node: Override colors (DIY)82763
-Node: Override color saturation (DIY)87656
-Node: Font configurations for Org and others (DIY)93409
-Ref: Font configurations for Org and others (DIY)-Footnote-195837
-Node: Custom Org user faces (DIY)96024
-Node: Update Org block delimiter fontification (DIY)99396
-Node: Measure color contrast (DIY)101356
-Node: Load theme depending on time of day (DIY)104150
-Node: Backdrop for pdf-tools (DIY)105190
-Node: A theme-agnostic hook for theme loading (DIY)107952
-Node: Face coverage110342
-Node: Supported packages110811
-Node: Indirectly covered packages117552
-Node: Notes on individual packages118106
-Node: Note on inline Latex in Org buffers118930
-Node: Note on dimmerel119490
-Node: Note on display-fill-column-indicator-mode120975
-Node: Note on mmm-modeel background colors122596
-Node: Note for prism124975
-Node: Note for god-mode128201
-Node: Note on company-mode overlay pop-up129873
-Ref: Note on company-mode overlay pop-up-Footnote-1130561
-Ref: Note on company-mode overlay pop-up-Footnote-2130628
-Node: Note on ERC escaped color sequences130683
-Ref: Note on ERC escaped color sequences-Footnote-1132109
-Node: Note on powerline or spaceline132219
-Node: Note on SHR colors132631
-Node: Note on EWW and Elfeed fonts (SHR fonts)133066
-Node: Note on Helm grep133811
-Node: Note on vc-annotate-background-mode135298
-Node: Note on pdf-tools link hints136183
-Node: Frequently Asked Questions (FAQ)138615
-Node: Is the contrast ratio about adjacent colors?139189
-Node: What does it mean to avoid exaggerations?140702
-Node: Why are colors mostly variants of blue magenta cyan?142537
-Node: What is the best setup for legibility?146884
-Node: Contributing149495
-Node: Sources of the themes149898
-Node: Issues you can help with150636
-Node: Patches require copyright assignment to the FSF151836
-Node: Acknowledgements154131
-Node: Meta156561
-Node: GNU Free Documentation License158558
-Node: Indices183910
-Node: Function index184089
-Node: Variable index185326
-Node: Concept index187467
+Node: Overview6641
+Node: How do the themes look like8184
+Node: Learn about the latest changes8692
+Node: Installation9074
+Node: Install manually from source9555
+Node: Install from the archives10380
+Node: Install on GNU/Linux11157
+Node: Debian 11 Bullseye11605
+Node: GNU Guix11915
+Node: Enable and load12198
+Node: Sample configuration for use-package15187
+Node: Differences between loading and enabling16556
+Node: Customization Options18596
+Node: Custom reload theme24382
+Node: Success' color-code24969
+Node: Bold constructs25906
+Node: Slanted constructs26523
+Node: Syntax styles27070
+Node: No mixed fonts28708
+Node: Link styles29803
+Node: Command prompts31377
+Node: Mode line32576
+Node: Completion UIs36550
+Node: Mail citations38421
+Node: Fringes39274
+Node: Language checkers39936
+Node: Line highlighting41884
+Node: Line numbers43397
+Node: Matching parentheses44475
+Node: Active region45365
+Node: Diffs46583
+Node: Org mode blocks48522
+Node: Org agenda habits50407
+Node: Heading styles52242
+Node: Scaled headings56472
+Node: Scaled heading sizes57075
+Node: UI typeface60209
+Node: Headings' typeface61055
+Node: Advanced customization (do-it-yourself)61679
+Node: Per-theme customization settings (DIY)63042
+Node: Case-by-case face specs using the themes' palette (DIY)64388
+Node: Face specs at scale using the themes' palette (DIY)68852
+Node: Remap face with local value (DIY)73669
+Node: Cycle through arbitrary colors (DIY)76147
+Node: Override colors (DIY)82713
+Node: Override color saturation (DIY)87606
+Node: Font configurations for Org and others (DIY)93359
+Ref: Font configurations for Org and others (DIY)-Footnote-195787
+Node: Custom Org user faces (DIY)95974
+Node: Update Org block delimiter fontification (DIY)99346
+Node: Measure color contrast (DIY)101306
+Node: Load theme depending on time of day (DIY)104100
+Node: Backdrop for pdf-tools (DIY)105140
+Node: A theme-agnostic hook for theme loading (DIY)107902
+Node: Face coverage110292
+Node: Supported packages110761
+Node: Indirectly covered packages117521
+Node: Notes on individual packages118075
+Node: Note on inline Latex in Org buffers118899
+Node: Note on dimmerel119459
+Node: Note on display-fill-column-indicator-mode120944
+Node: Note on mmm-modeel background colors122565
+Node: Note for prism124944
+Node: Note for god-mode128170
+Node: Note on company-mode overlay pop-up129842
+Ref: Note on company-mode overlay pop-up-Footnote-1130530
+Ref: Note on company-mode overlay pop-up-Footnote-2130597
+Node: Note on ERC escaped color sequences130652
+Ref: Note on ERC escaped color sequences-Footnote-1132078
+Node: Note on powerline or spaceline132188
+Node: Note on SHR colors132600
+Node: Note on EWW and Elfeed fonts (SHR fonts)133035
+Node: Note on Helm grep133780
+Node: Note on vc-annotate-background-mode135267
+Node: Note on pdf-tools link hints136152
+Node: Frequently Asked Questions (FAQ)138584
+Node: Is the contrast ratio about adjacent colors?139158
+Node: What does it mean to avoid exaggerations?140671
+Node: Why are colors mostly variants of blue magenta cyan?142506
+Node: What is the best setup for legibility?146853
+Node: Contributing149464
+Node: Sources of the themes149867
+Node: Issues you can help with150605
+Node: Patches require copyright assignment to the FSF151805
+Node: Acknowledgements154100
+Node: Meta156544
+Node: GNU Free Documentation License158541
+Node: Indices183893
+Node: Function index184072
+Node: Variable index185309
+Node: Concept index187450
 
 End Tag Table
 

doc/modus-themes.org

@@ -2782,6 +2782,7 @@ have lots of extensions, so the "full support" may not be 100% true…
 + jupyter
 + kaocha-runner
 + keycast
++ ledger-mode
 + line numbers (~display-line-numbers-mode~ and global variant)
 + lsp-mode
 + lsp-ui
@@ -3761,14 +3762,14 @@ The Modus themes are a collective effort.  Every bit of work matters.
   Haman, Joshua O'Connor, Kevin Fleming, Kévin Le Gouguec, Kostadin
   Ninev, Len Trigg, Manuel Uberti, Mark Burton, Markus Beppler, Mauro
   Aranda, Michael Goldenberg, Morgan Smith, Murilo Pereira, Nicky van
-  Foreest, Nicolas De Jaeghere, Paul Poloskov, Pete Kazmier, Peter Wu,
-  Philip K., Pierre Téchoueyres, Roman Rudakov, Ryan Phillips, Rudolf
-  Adamkovič, Sam Kleinman, Shreyas Ragavan, Simon Pugnet, Tassilo Horn,
-  Thibaut Verron, Trey Merkley, Togan Muftuoglu, Toon Claes, Uri Sharf,
-  Utkarsh Singh, Vincent Foley.  As well as users: Ben, CsBigDataHub1,
-  Emacs Contrib, Eugene, Fourchaux, Fredrik, Moesasji, Nick, TheBlob42,
-  Trey, bepolymathe, doolio, fleimgruber, iSeeU, jixiuf, okamsn,
-  pRot0ta1p.
+  Foreest, Nicolas De Jaeghere, Paul Poloskov, Pengji Zhang, Pete
+  Kazmier, Peter Wu, Philip K., Pierre Téchoueyres, Roman Rudakov, Ryan
+  Phillips, Rudolf Adamkovič, Sam Kleinman, Shreyas Ragavan, Simon
+  Pugnet, Tassilo Horn, Thibaut Verron, Trey Merkley, Togan Muftuoglu,
+  Toon Claes, Uri Sharf, Utkarsh Singh, Vincent Foley.  As well as
+  users: Ben, CsBigDataHub1, Emacs Contrib, Eugene, Fourchaux, Fredrik,
+  Moesasji, Nick, TheBlob42, Trey, bepolymathe, doolio, fleimgruber,
+  iSeeU, jixiuf, okamsn, pRot0ta1p.
 
 + Packaging :: Basil L.{{{space()}}} Contovounesios, Eli Zaretskii, Glenn
   Morris, Mauro Aranda, Richard Stallman, Stefan Kangas (core Emacs),

modus-themes.el

@@ -5,7 +5,7 @@
 ;; Author: Protesilaos Stavrou <info@protesilaos.com>
 ;; URL: https://gitlab.com/protesilaos/modus-themes
 ;; Version: 1.4.0
-;; Last-Modified: <2021-05-26 17:38:42 +0300>
+;; Last-Modified: <2021-05-26 19:04:12 +0300>
 ;; Package-Requires: ((emacs "26.1"))
 ;; Keywords: faces, theme, accessibility
 
@@ -246,6 +246,7 @@
 ;;     jupyter
 ;;     kaocha-runner
 ;;     keycast
+;;     ledger-mode
 ;;     line numbers (`display-line-numbers-mode' and global variant)
 ;;     lsp-mode
 ;;     lsp-ui
@@ -5202,6 +5203,17 @@ by virtue of calling either of `modus-themes-load-operandi' and
 ;;;;; keycast
     `(keycast-command ((,class :inherit bold :foreground ,blue-active)))
     `(keycast-key ((,class :background ,blue-active :foreground ,bg-main)))
+;;;;; ledger-mode
+    `(ledger-font-auto-xact-face ((,class :foreground ,magenta)))
+    `(ledger-font-account-name-face ((,class :foreground ,fg-special-cold)))
+    `(ledger-font-directive-face ((,class :foreground ,magenta-alt-other)))
+    `(ledger-font-posting-date-face ((,class :inherit bold :foreground ,fg-main)))
+    `(ledger-font-periodic-xact-face ((,class :foreground ,cyan-alt-other)))
+    `(ledger-font-posting-amount-face ((,class :foreground ,fg-special-mild)))
+    `(ledger-font-payee-cleared-face ((,class :foreground ,blue-alt)))
+    `(ledger-font-payee-pending-face ((,class :foreground ,yellow)))
+    `(ledger-font-payee-uncleared-face ((,class :foreground ,red-alt-other)))
+    `(ledger-font-xact-highlight-face ((,class :background ,bg-hl-alt)))
 ;;;;; line numbers (display-line-numbers-mode and global variant)
     `(line-number
       ((,class :inherit default