From: Daniel Carl <danielcarl@gmx.de>
Date: Wed, 19 Nov 2014 22:27:27 +0000 (+0100)
Subject: Add :reg[ister] command to show register contents.
X-Git-Url: https://git.owens.tech///git?a=commitdiff_plain;h=6a526f1cd472087f43bd41331fc8ca6b5ffe983a;p=vimb.git

Add :reg[ister] command to show register contents.
---

diff --git a/doc/vimb.1 b/doc/vimb.1
index 447f29f..dca3b84 100644
--- a/doc/vimb.1
+++ b/doc/vimb.1
@@ -755,6 +755,31 @@ Close the browser. This will be refused if there are running downloads.
 .B :q[uit]!
 Close the browser independent from an running download.
 .TP
+.B :reg[ister]
+Display the contents of all registers.
+.RS
+.PP
+.PD 0
+Registers:
+.TP
+.BR \[char34]a " - " \[char34]z
+26 named registers "a to "z. Vimb fills these registers only when you say so.
+.TP
+.B \[char34]%
+Contains the curent opened URI.
+.TP
+.B \[char34]:
+Contains the most recent executed ex command.
+.TP
+.B \[char34]/
+Contains the most recent search-pattern.
+.TP
+.B \[char34];
+Contains the last hinted URL. This can be used in `x-hint-command' to get the
+URL of the hint.
+.PD
+.RE
+.TP
 .BI :e[val] " javascript"
 Runs the given \fIjavascript\fP in the current page and display the evaluated
 value.
@@ -800,24 +825,6 @@ Pass the next key press directly to gtk.
 .TP
 .B CTRL\-Z
 Enter the pass-through mode.
-.SH REGISTERS
-There are different types of registers.
-.TP
-.BR \[char34]a " - " \[char34]z
-26 named registers "a to "z. Vimb fills these registers only when you say so.
-.TP
-.B \[char34]%
-Contains the curent opened URI.
-.TP
-.B \[char34]:
-Contains the most recent executed ex command.
-.TP
-.B \[char34]/
-Contains the most recent search-pattern.
-.TP
-.B \[char34];
-Contains the last hinted URL. This can be used in `x-hint-command' to get the
-URL of the hint.
 .SH COMPLETIONS
 The completions are triggered by pressing `<Tab>` or `<shift-tab>` in the
 activated inputbox. Depending of the current inserted content different
diff --git a/src/ex.c b/src/ex.c
index 4a34c5a..c2786b7 100644
--- a/src/ex.c
+++ b/src/ex.c
@@ -72,6 +72,7 @@ typedef enum {
     EX_QUNSHIFT,
 #endif
     EX_QUIT,
+    EX_REG,
     EX_SAVE,
     EX_SCA,
     EX_SCD,
@@ -142,6 +143,7 @@ static gboolean ex_open(const ExArg *arg);
 #ifdef FEATURE_QUEUE
 static gboolean ex_queue(const ExArg *arg);
 #endif
+static gboolean ex_register(const ExArg *arg);
 static gboolean ex_quit(const ExArg *arg);
 static gboolean ex_save(const ExArg *arg);
 static gboolean ex_set(const ExArg *arg);
@@ -190,6 +192,7 @@ static ExInfo commands[] = {
     {"qpop",             EX_QPOP,        ex_queue,      EX_FLAG_NONE},
     {"qpush",            EX_QPUSH,       ex_queue,      EX_FLAG_RHS},
 #endif
+    {"register",         EX_REG,         ex_register,   EX_FLAG_NONE},
     {"save",             EX_SAVE,        ex_save,       EX_FLAG_RHS|EX_FLAG_EXP},
     {"set",              EX_SET,         ex_set,        EX_FLAG_RHS},
     {"shellcmd",         EX_SHELLCMD,    ex_shellcmd,   EX_FLAG_RHS|EX_FLAG_EXP|EX_FLAG_BANG},
@@ -863,6 +866,32 @@ static gboolean ex_queue(const ExArg *arg)
 }
 #endif
 
+/**
+ * Show the contents of the registers :reg.
+ */
+static gboolean ex_register(const ExArg *arg)
+{
+    int idx;
+    char *reg;
+    const char *regchars = VB_REG_CHARS;
+    GString *str = g_string_new("-- Register --");
+
+    for (idx = 0; idx < VB_REG_SIZE; idx++) {
+        /* show only filled registers */
+        if (vb.state.reg[idx]) {
+            /* replace all newlines */
+            reg = util_str_replace("\n", "^J", vb.state.reg[idx]);
+            g_string_append_printf(str, "\n\"%c   %s", regchars[idx], reg);
+            g_free(reg);
+        }
+    }
+
+    vb_echo(VB_MSG_NORMAL, false, "%s", str->str);
+    g_string_free(str, true);
+
+    return true;
+}
+
 static gboolean ex_quit(const ExArg *arg)
 {
     vb_quit(arg->bang);