From 34f09740b6f2ddb785bd886ce40af4a1cfc85439 Mon Sep 17 00:00:00 2001
From: Ganesh Viswanathan <dev@genotrance.com>
Date: Sun, 12 May 2019 02:01:48 -0500
Subject: [PATCH] Toggle comment feature, special char hotkeys, fix getDocPath
 bug

---
 README.md                        |  5 +++
 feud.ini                         |  2 ++
 plugins/server/buffer.nim        | 56 ++++++++++++++++++++++++++++++++
 plugins/server/file.nim          |  2 +-
 plugins/server/gist.nim          |  7 +++-
 plugins/server/window/hotkey.nim | 16 +++++----
 6 files changed, 80 insertions(+), 8 deletions(-)
 create mode 100644 plugins/server/buffer.nim

diff --git a/README.md b/README.md
index 502ab04..7471177 100644
--- a/README.md
+++ b/README.md
@@ -97,6 +97,11 @@ newWindow              - open a new editor window
 closeWindow            - close current window
 ```
 
+Buffer actions:
+```
+toggleComment          - comment / uncomment selection or line
+```
+
 Shell:
 ```
 ! command              - Run command and print output to new buffer
diff --git a/feud.ini b/feud.ini
index ce25967..52cb78f 100644
--- a/feud.ini
+++ b/feud.ini
@@ -42,6 +42,8 @@ hotkey ^l last
 hotkey ^r togglePopup !
 hotkey ^+r togglePopup |
 
+hotkey ^/ toggleComment
+
 # Tabs and indents
 # https://www.scintilla.org/ScintillaDoc.html#TabsAndIndentationGuides
 hook postFileSwitch eMsg SCI_SETUSETABS 0
diff --git a/plugins/server/buffer.nim b/plugins/server/buffer.nim
new file mode 100644
index 0000000..0730dbd
--- /dev/null
+++ b/plugins/server/buffer.nim
@@ -0,0 +1,56 @@
+import os, strformat, strutils
+
+import "../.."/src/pluginapi
+
+proc toggleComment(plg: var Plugin) {.feudCallback.} =
+  var
+    selStart = plg.ctx.msg(plg.ctx, SCI_GETSELECTIONSTART)
+    selEnd = plg.ctx.msg(plg.ctx, SCI_GETSELECTIONEND)
+    selStartLine = plg.ctx.msg(plg.ctx, SCI_LINEFROMPOSITION, selStart)
+    selEndLine = plg.ctx.msg(plg.ctx, SCI_LINEFROMPOSITION, selEnd)
+
+  selStart = plg.ctx.msg(plg.ctx, SCI_POSITIONFROMLINE, selStartLine)
+  if selEnd == 0:
+    selEnd = plg.ctx.msg(plg.ctx, SCI_GETLINEENDPOSITION, selStartLine)
+  else:
+    let
+      selEndLineStart = plg.ctx.msg(plg.ctx, SCI_POSITIONFROMLINE, selEndLine)
+    if selEnd == selEndLineStart:
+      selEndLine -= 1
+    selEnd = plg.ctx.msg(plg.ctx, SCI_GETLINEENDPOSITION, selEndLine)
+
+  if selStart != selEnd:
+    var
+      length = selEnd - selStart
+      data = alloc0(length+1)
+      sel: seq[string]
+    defer: data.dealloc()
+
+    discard plg.ctx.msg(plg.ctx, SCI_SETTARGETRANGE, selStart, selEnd.toPtr)
+    discard plg.ctx.msg(plg.ctx, SCI_GETTARGETTEXT, 0, data)
+    sel = ($cast[cstring](data)).splitLines(keepEol = true)
+
+    if sel.len != 0:
+      let
+        docPath = plg.getCbResult("getDocPath")
+
+      if docPath.len != 0:
+        let
+          commentLine = plg.getCbResult(&"getCommentLine {docPath.quoteShell}")
+          commentLen = commentLine.len
+
+        if commentLen != 0:
+          for i in 0 .. sel.len-1:
+            if sel[i].startsWith(commentLine):
+              sel[i] = sel[i][commentLen .. ^1]
+            elif sel[i].strip().len != 0:
+              sel[i] = commentLine & sel[i]
+
+          let
+            newSel = sel.join("")
+          discard plg.ctx.msg(plg.ctx, SCI_REPLACETARGET, newSel.len, newSel.cstring)
+
+feudPluginDepends(["config", "window"])
+
+feudPluginLoad()
+  
\ No newline at end of file
diff --git a/plugins/server/file.nim b/plugins/server/file.nim
index 986ffa6..edf84c9 100644
--- a/plugins/server/file.nim
+++ b/plugins/server/file.nim
@@ -39,7 +39,7 @@ proc getDocPath(plg: var Plugin) {.feudCallback.} =
   if docid != -1:
     plg.ctx.cmdParam = @[docs.doclist[docid].path]
   else:
-    plg.ctx.cmdParam = @[""]
+    plg.ctx.cmdParam = @[]
 
 proc setCurrentDir(plg: var Plugin, dir: string) =
   var
diff --git a/plugins/server/gist.nim b/plugins/server/gist.nim
index 0c70d4b..3a2cd79 100644
--- a/plugins/server/gist.nim
+++ b/plugins/server/gist.nim
@@ -79,7 +79,12 @@ proc gist(plg: var Plugin) {.feudCallback.} =
   var
     client = newHttpClient(proxy = getProxy())
     url = "http://ix.io"
-    name = plg.getCbResult("getDocPath").extractFilename()
+    path = plg.getCbResult("getDocPath")
+    name =
+      if path.len != 0:
+        path.extractFilename()
+      else:
+        "test.txt"
     post = "name:1=" & name & "&f:1="
     success = false
     gistUrl = ""
diff --git a/plugins/server/window/hotkey.nim b/plugins/server/window/hotkey.nim
index d57afc8..8122416 100644
--- a/plugins/server/window/hotkey.nim
+++ b/plugins/server/window/hotkey.nim
@@ -1,8 +1,12 @@
-const VKTable = {
-  "F1": 112, "F2": 113, "F3": 114, "F4": 115, "F5": 116, "F6": 117, "F7": 118, "F8": 119, "F9": 120, "F10": 121,
-  "F11": 122, "F12": 123, "F13": 124, "F14": 125, "F15": 126, "F16": 127, "F17": 128, "F18": 129, "F19": 130, "F20": 131,
-  "F21": 132, "F22": 133, "F23": 134, "F24": 135, "Tab": 9, "PgDn": 34, "PgUp": 35, "Home": 36, "End": 35
-}.toTable()
+const
+  VKTable = {
+    "F1": 112, "F2": 113, "F3": 114, "F4": 115, "F5": 116, "F6": 117, "F7": 118, "F8": 119, "F9": 120, "F10": 121,
+    "F11": 122, "F12": 123, "F13": 124, "F14": 125, "F15": 126, "F16": 127, "F17": 128, "F18": 129, "F19": 130, "F20": 131,
+    "F21": 132, "F22": 133, "F23": 134, "F24": 135, "Tab": 9, "PgDn": 34, "PgUp": 35, "Home": 36, "End": 35,
+
+    ";": 186, ":": 186, "+": 187, ",": 188, "<": 188, "-": 189, "_": 189, ".": 190, ">": 190, "/": 191, "?": 191,
+    "~": 192, "`": 192, "[": 219, "{": 219, "\\": 220, "|": 220, "]": 221, "}": 221, "'": 222, "\"": 222
+  }.toTable()
 
 proc hotkey(plg: var Plugin) {.feudCallback.} =
   var
@@ -41,7 +45,7 @@ proc hotkey(plg: var Plugin) {.feudCallback.} =
           of '+':
             fsModifiers = fsModifiers or MOD_SHIFT
           else:
-            if spec.len != 0 or i != hotkey.len-1:
+            if spec.len != 0 or i != hotkey.len-1 or VKTable.hasKey($hotkey[i]):
               spec &= hotkey[i]
             else:
               vk = hotkey[i].toUpperAscii