diff options
Diffstat (limited to 'cmdbuf.c')
| -rw-r--r-- | cmdbuf.c | 31 |
1 files changed, 19 insertions, 12 deletions
@@ -1401,11 +1401,12 @@ mlist_size(ml) * Get the name of the history file. */ static char * -histfile_name(VOID_PARAM) +histfile_name(must_exist) + int must_exist; { char *home; + char *xdg; char *name; - int len; /* See if filename is explicitly specified by $LESSHISTFILE. */ name = lgetenv("LESSHISTFILE"); @@ -1421,19 +1422,25 @@ histfile_name(VOID_PARAM) if (strcmp(LESSHISTFILE, "") == 0 || strcmp(LESSHISTFILE, "-") == 0) return (NULL); - /* Otherwise, file is in $HOME. */ + /* Try in $XDG_DATA_HOME first, then in $HOME. */ + xdg = lgetenv("XDG_DATA_HOME"); home = lgetenv("HOME"); - if (isnullenv(home)) - { #if OS2 + if (isnullenv(home)) home = lgetenv("INIT"); - if (isnullenv(home)) #endif - return (NULL); + name = NULL; + if (!must_exist) + { + /* If we're writing the file and the file already exists, use it. */ + name = dirfile(xdg, &LESSHISTFILE[1], 1); + if (name == NULL) + name = dirfile(home, LESSHISTFILE, 1); } - len = (int) (strlen(home) + strlen(LESSHISTFILE) + 2); - name = (char *) ecalloc(len, sizeof(char)); - SNPRINTF2(name, len, "%s/%s", home, LESSHISTFILE); + if (name == NULL) + name = dirfile(xdg, &LESSHISTFILE[1], must_exist); + if (name == NULL) + name = dirfile(home, LESSHISTFILE, must_exist); return (name); } @@ -1454,7 +1461,7 @@ read_cmdhist2(action, uparam, skip_search, skip_shell) char *p; int *skip = NULL; - filename = histfile_name(); + filename = histfile_name(1); if (filename == NULL) return; f = fopen(filename, "r"); @@ -1700,7 +1707,7 @@ save_cmdhist(VOID_PARAM) if (!histfile_modified()) return; - histname = histfile_name(); + histname = histfile_name(0); if (histname == NULL) return; tempname = make_tempname(histname); |