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clipboard: better error messages when provider not available

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Björn Linse 2014-11-29 13:58:45 +01:00
parent 5476250ba3
commit cccc46acd7
1 changed files with 19 additions and 8 deletions
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27
src/nvim/ops.c
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@ -75,6 +75,7 @@ static struct yankreg *y_current; /* ptr to current yankreg */
static int y_append; /* TRUE when appending */
static struct yankreg *y_previous = NULL; /* ptr to last written yankreg */
static bool clipboard_didwarn_unnamed = false;
/*
* structure used by block_prep, op_delete and op_yank for blockwise operators
* also op_change, op_shift, op_insert, op_replace - AKelly
@ -5208,17 +5209,27 @@ static void free_register(struct yankreg *reg)
}
// return target register
static int check_clipboard_name(int *name) {
static int adjust_clipboard_name(int *name) {
if (*name == '*' || *name == '+') {
if(!eval_has_provider("clipboard")) {
EMSG("clipboard: provider is not available");
return -1;
}
return CLIP_REGISTER;
} else if (*name == NUL && eval_has_provider("clipboard")) {
} else if (*name == NUL && (cb_flags & (CB_UNNAMED | CB_UNNAMEDPLUS))) {
if(!eval_has_provider("clipboard")) {
if (!clipboard_didwarn_unnamed) {
msg((char_u*)"clipboard: provider not available, ignoring clipboard=unnamed[plus]");
clipboard_didwarn_unnamed = true;
}
return -1;
}
if (cb_flags & CB_UNNAMEDPLUS) {
*name = '+';
return 0; //unnamed
} else if (cb_flags & CB_UNNAMED) {
} else {
*name = '*';
return 0; //unnamed
}
return 0; //unnamed
}
// don't do anything for other register names
return -1;
@ -5226,7 +5237,7 @@ static int check_clipboard_name(int *name) {
static void get_clipboard(int name)
{
int ireg = check_clipboard_name(&name);
int ireg = adjust_clipboard_name(&name);
if (ireg < 0) {
return;
}
@ -5314,12 +5325,12 @@ err:
}
reg->y_array = NULL;
reg->y_size = 0;
EMSG("Clipboard provider returned invalid data");
EMSG("clipboard: provider returned invalid data");
}
static void set_clipboard(int name)
{
int ireg = check_clipboard_name(&name);
int ireg = adjust_clipboard_name(&name);
if (ireg < 0) {
return;
}