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author | Lars-Dominik Braun <PromyLOPh@gmail.com> | 2008-06-15 21:23:37 +0200 |
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committer | Lars-Dominik Braun <PromyLOPh@gmail.com> | 2008-06-15 21:23:37 +0200 |
commit | c17911ba268a4a784c57baed1540d08ba8741e04 (patch) | |
tree | 8ea344fca6566c1e3fc8e43f21c53aea9f87774b /src/settings.c | |
parent | 0c4f59a6a48ee5ebcc776e29ca8b49b3269ad7e6 (diff) | |
download | pianobar-windows-c17911ba268a4a784c57baed1540d08ba8741e04.tar.gz pianobar-windows-c17911ba268a4a784c57baed1540d08ba8741e04.tar.bz2 pianobar-windows-c17911ba268a4a784c57baed1540d08ba8741e04.zip |
client: Config file added, not yet documented
Some restructuring was necessary too.
Diffstat (limited to 'src/settings.c')
-rw-r--r-- | src/settings.c | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/src/settings.c b/src/settings.c new file mode 100644 index 0000000..2b1c313 --- /dev/null +++ b/src/settings.c @@ -0,0 +1,95 @@ +/* +Copyright (c) 2008 Lars-Dominik Braun + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +THE SOFTWARE. +*/ + +#include <string.h> +#include <stdlib.h> +#include <stdio.h> + +#include "settings.h" + +/* tries to guess your config dir; somehow conforming to + * http://standards.freedesktop.org/basedir-spec/basedir-spec-0.6.html + * @author PromyLOPh + * @added 2008-06-15 + * @param name of the config file (can contain subdirs too) + * @param store the whole path here + * @param but only up to this size + * @return nothing + */ +void getXdgConfigDir (char *filename, char *retDir, size_t retDirN) { + char *xdgConfigDir = NULL; + + if ((xdgConfigDir = getenv ("XDG_CONFIG_HOME")) != NULL && + strlen (xdgConfigDir) > 0) { + /* special dir: $xdg_config_home */ + snprintf (retDir, retDirN, "%s/%s", xdgConfigDir, filename); + } else { + if ((xdgConfigDir = getenv ("HOME")) != NULL && + strlen (xdgConfigDir) > 0) { + /* standard config dir: $home/.config */ + snprintf (retDir, retDirN, "%s/.config/%s", xdgConfigDir, + filename); + } else { + /* fallback: working dir */ + snprintf (retDir, retDirN, "%s", filename); + } + } +} + +void BarSettingsInit (BarSettings_t *settings) { + memset (settings, 0, sizeof (*settings)); +} + +void BarSettingsDestroy (BarSettings_t *settings) { + free (settings->controlProxy); + free (settings->username); + free (settings->password); +} + +void readSettings (BarSettings_t *settings) { + char configfile[1024], key[256], val[256]; + FILE *configfd; + + getXdgConfigDir (PACKAGE "/config", configfile, sizeof (configfile)); + if ((configfd = fopen (configfile, "r")) == NULL) { + printf ("config file at %s not found\n", configfile); + return; + } + + while (!feof (configfd)) { + memset (val, 0, sizeof (*val)); + memset (key, 0, sizeof (*key)); + if (fscanf (configfd, "%255s = %255[^\n]", key, val) < 2) { + /* invalid config line */ + continue; + } + if (strcmp ("control_proxy", key) == 0) { + settings->controlProxy = strdup (val); + } else if (strcmp ("user", key) == 0) { + settings->username = strdup (val); + } else if (strcmp ("password", key) == 0) { + settings->password = strdup (val); + } + } + + fclose (configfd); +} |