diff options
Diffstat (limited to 'src/nvim/strings.c')
| -rw-r--r-- | src/nvim/strings.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/nvim/strings.c b/src/nvim/strings.c index 0363afe02d..33310701d5 100644 --- a/src/nvim/strings.c +++ b/src/nvim/strings.c @@ -190,6 +190,7 @@ char_u *vim_strsave_shellescape(const char_u *string, char_u *escaped_string; size_t l; int csh_like; + bool fish_like; /* Only csh and similar shells expand '!' within single quotes. For sh and * the like we must not put a backslash before it, it will be taken @@ -197,6 +198,10 @@ char_u *vim_strsave_shellescape(const char_u *string, * Csh also needs to have "\n" escaped twice when do_special is set. */ csh_like = csh_like_shell(); + // Fish shell uses '\' as an escape character within single quotes, so '\' + // itself must be escaped to get a literal '\'. + fish_like = fish_like_shell(); + /* First count the number of extra bytes required. */ size_t length = STRLEN(string) + 3; // two quotes and a trailing NUL for (const char_u *p = string; *p != NUL; MB_PTR_ADV(p)) { @@ -220,6 +225,9 @@ char_u *vim_strsave_shellescape(const char_u *string, ++length; /* insert backslash */ p += l - 1; } + if (*p == '\\' && fish_like) { + length++; // insert backslash + } } /* Allocate memory for the result and fill it. */ @@ -267,6 +275,10 @@ char_u *vim_strsave_shellescape(const char_u *string, *d++ = *p++; continue; } + if (*p == '\\' && fish_like) { + *d++ = '\\'; + *d++ = *p++; + } MB_COPY_CHAR(p, d); } |