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| author | Leah Neukirchen <leah@vuxu.org> | 2017-07-27 14:09:10 +0200 |
|---|---|---|
| committer | Leah Neukirchen <leah@vuxu.org> | 2017-07-27 14:09:10 +0200 |
| commit | edb2abe085f47b35c9379ee6deccf9223cb95d21 (patch) | |
| tree | b768ee0bf86a52b8aba395713dd9457639f80d3f /lr.c | |
| parent | a6f21a1f4e70a1db354c9927c4b3938759faf033 (diff) | |
| download | lr-edb2abe085f47b35c9379ee6deccf9223cb95d21.tar.gz lr-edb2abe085f47b35c9379ee6deccf9223cb95d21.tar.xz lr-edb2abe085f47b35c9379ee6deccf9223cb95d21.zip | |
lr: add action "color <num>" to override colors
Diffstat (limited to 'lr.c')
| -rw-r--r-- | lr.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/lr.c b/lr.c index d26e963..a92dcb8 100644 --- a/lr.c +++ b/lr.c @@ -165,6 +165,7 @@ enum op { EXPR_REGEXI, EXPR_PRUNE, EXPR_PRINT, + EXPR_COLOR, EXPR_TYPE, EXPR_ALLSET, EXPR_ANYSET, @@ -397,6 +398,16 @@ parse_inner() } else if (token("print")) { struct expr *e = mkexpr(EXPR_PRINT); return e; + } else if (token("color")) { + struct expr *e = mkexpr(EXPR_COLOR); + int64_t n; + if (parse_num(&n) && n >= 0 && n <= 255) { + e->a.num = n; + return e; + } else { + parse_error("invalid 256-color at '%.15s'", pos); + return 0; + } } else if (token("!")) { struct expr *e = parse_cmp(); struct expr *not = mkexpr(EXPR_NOT); @@ -1140,6 +1151,9 @@ eval(struct expr *e, struct fileinfo *fi) return 1; case EXPR_PRINT: return 1; + case EXPR_COLOR: + fi->color = e->a.num; + return 1; case EXPR_LT: case EXPR_LE: case EXPR_EQ: @@ -1217,6 +1231,8 @@ eval(struct expr *e, struct fileinfo *fi) case EXPR_REGEXI: return regexec(e->b.regex, s, 0, 0, 0) == 0; } } + default: + parse_error("invalid operation %d, please file a bug.", e->op); } return 0; |