pager: add "open in editor" keybinding (sE)

only for source for now, rendered document is a bit more complicated

(also, get rid of useless extern/editor module)

2 files changed, 9 insertions, 0 deletions

diff --git a/res/chawan.html b/res/chawan.html
index 33f57ae4..402a46fe 100644
--- a/res/chawan.html
+++ b/res/chawan.html
@@ -85,6 +85,7 @@ beginning)
 beginning)
 <li><kbd>w</kbd>, <kbd>b</kbd>: move cursor to next/previous word
 <li><kbd>\</kbd>: toggle page source view
+<li><kbd>sE</kbd>: see source in editor
 <li><kbd>0</kbd>: cursor to first cell on line
 <li><kbd>^</kbd>: cursor to first non-whitespace on line
 <li><kbd>$</kbd>: cursor to last character on line
diff --git a/res/config.toml b/res/config.toml
index 5b130762..618a3847 100644
--- a/res/config.toml
+++ b/res/config.toml
@@ -122,6 +122,14 @@ C-b = 'n => pager.pageUp(n)'
 '>' = 'n => pager.pageRight(n)'
 C-e = 'n => pager.scrollDown(n)'
 C-y = 'n => pager.scrollUp(n)'
+sE = '''
+() => {
+	const url = url.pathname;
+	pager.extern(pager.getEditorCommand(url.protocol == "file:" ?
+		url.pathname :
+		pager.cacheFile));
+}
+'''
 m = '''
 async () => {
 	const c = await pager.askChar("m");