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author | Tom Tromey <tom@tromey.com> | 2020-07-05 13:02:40 -0600 |
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committer | Andrew Burgess <andrew.burgess@embecosm.com> | 2020-11-02 17:42:10 +0000 |
commit | 8768c3e3629657d9728487c680b173868baeee7f (patch) | |
tree | 9a8e29f261a25438a33f59a5950d499b6ecfb718 | |
parent | 5b3d3560e9e867f652ff622863cbac267455f726 (diff) | |
download | fsf-binutils-gdb-8768c3e3629657d9728487c680b173868baeee7f.zip fsf-binutils-gdb-8768c3e3629657d9728487c680b173868baeee7f.tar.gz fsf-binutils-gdb-8768c3e3629657d9728487c680b173868baeee7f.tar.bz2 |
Add get_standard_config_dir function
This adds a new get_standard_config_dir, which returns the name of the
configuration directory. In XDG, this is ~/.config/gdb/. Future
patches will make use of this.
2020-07-05 Tom Tromey <tom@tromey.com>
* pathstuff.h (get_standard_config_dir): Declare.
* pathstuff.cc (get_standard_config_dir): New function.
-rw-r--r-- | gdbsupport/ChangeLog | 5 | ||||
-rw-r--r-- | gdbsupport/pathstuff.cc | 32 | ||||
-rw-r--r-- | gdbsupport/pathstuff.h | 14 |
3 files changed, 51 insertions, 0 deletions
diff --git a/gdbsupport/ChangeLog b/gdbsupport/ChangeLog index e6319d6..1d83cbb 100644 --- a/gdbsupport/ChangeLog +++ b/gdbsupport/ChangeLog @@ -1,3 +1,8 @@ +2020-11-02 Tom Tromey <tom@tromey.com> + + * pathstuff.h (get_standard_config_dir): Declare. + * pathstuff.cc (get_standard_config_dir): New function. + 2020-11-02 Simon Marchi <simon.marchi@efficios.com> * common-exceptions.h: Fix indentation. diff --git a/gdbsupport/pathstuff.cc b/gdbsupport/pathstuff.cc index 1f60fd0..9fb5e5c 100644 --- a/gdbsupport/pathstuff.cc +++ b/gdbsupport/pathstuff.cc @@ -266,6 +266,38 @@ get_standard_temp_dir () #endif } +/* See pathstuff.h. */ + +std::string +get_standard_config_dir () +{ +#ifdef __APPLE__ +#define HOME_CONFIG_DIR "Library/Preferences" +#else +#define HOME_CONFIG_DIR ".config" +#endif + +#ifndef __APPLE__ + const char *xdg_config_home = getenv ("XDG_CONFIG_HOME"); + if (xdg_config_home != NULL) + { + /* Make sure the path is absolute and tilde-expanded. */ + gdb::unique_xmalloc_ptr<char> abs (gdb_abspath (xdg_config_home)); + return string_printf ("%s/gdb", abs.get ()); + } +#endif + + const char *home = getenv ("HOME"); + if (home != NULL) + { + /* Make sure the path is absolute and tilde-expanded. */ + gdb::unique_xmalloc_ptr<char> abs (gdb_abspath (home)); + return string_printf ("%s/" HOME_CONFIG_DIR "/gdb", abs.get ()); + } + + return {}; +} + /* See gdbsupport/pathstuff.h. */ const char * diff --git a/gdbsupport/pathstuff.h b/gdbsupport/pathstuff.h index 4bc0d89..85241bc 100644 --- a/gdbsupport/pathstuff.h +++ b/gdbsupport/pathstuff.h @@ -85,6 +85,20 @@ extern std::string get_standard_cache_dir (); extern std::string get_standard_temp_dir (); +/* Get the usual user config directory for the current platform. + + On Linux, it follows the XDG Base Directory specification: use + $XDG_CONFIG_HOME/gdb if the XDG_CONFIG_HOME environment variable is + defined, otherwise $HOME/.config. + + On macOS, it follows the local convention and uses + ~/Library/Preferences/gdb. + + The return value is absolute and tilde-expanded. Return an empty + string if neither XDG_CONFIG_HOME (on Linux) or HOME are defined. */ + +extern std::string get_standard_config_dir (); + /* Return the file name of the user's shell. Normally this comes from the SHELL environment variable. */ |