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Add CALCURSE_{EDITOR,PAGER,MERGETOOL} environment variables

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Support environment variables specific to calcurse to override $EDITOR,
$PAGER and $MERGETOOL.

Signed-off-by: Lukas Fleischer <lfleischer@calcurse.org>
This commit is contained in:
Lukas Fleischer 2017-09-06 15:02:45 +02:00
parent d20f9a5d2e
commit 74d90e7cbc
1 changed files with 9 additions and 3 deletions
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12
src/vars.c
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@ -130,19 +130,25 @@ void vars_init(void)
datefmt_str[3] = _("yyyy-mm-dd");
/* Default external editor and pager */
ed = getenv("VISUAL");
ed = getenv("CALCURSE_EDITOR");
if (ed == NULL || ed[0] == '\0')
ed = getenv("VISUAL");
if (ed == NULL || ed[0] == '\0')
ed = getenv("EDITOR");
if (ed == NULL || ed[0] == '\0')
ed = DEFAULT_EDITOR;
conf.editor = ed;
pg = getenv("PAGER");
pg = getenv("CALCURSE_PAGER");
if (pg == NULL || pg[0] == '\0')
pg = getenv("PAGER");
if (pg == NULL || pg[0] == '\0')
pg = DEFAULT_PAGER;
conf.pager = pg;
mt = getenv("MERGETOOL");
mt = getenv("CALCURSE_MERGETOOL");
if (mt == NULL || mt[0] == '\0')
mt = getenv("MERGETOOL");
if (mt == NULL || mt[0] == '\0')
mt = DEFAULT_MERGETOOL;
conf.mergetool = mt;