alexhallam · alexhallam · Feb 3, 2023 · Feb 2, 2023
diff --git a/Cargo.lock b/Cargo.lock
diff --git a/Cargo.toml b/Cargo.toml
@@ -8,7 +8,7 @@ license = "Unlicense/MIT"
 name = "tidy-viewer"
 readme = "README.md"
 repository = "https://github.com/alexhallam/tv"
-version = "1.4.30"
+version = "1.4.31"
 
 [package.metadata.deb]
 assets = [

diff --git a/README.md b/README.md
@@ -325,7 +325,7 @@ For information on dotfile configuration see `tv --help`. This allows users to s
 `tv --help`
 
 ```txt
-tv 1.4.30
+tv 1.4.31
 Tidy Viewer (tv) is a csv pretty printer that uses column styling to maximize viewer enjoyment.✨✨📺✨✨
 
  Example Usage:
@@ -375,6 +375,8 @@ USAGE:
 FLAGS:
  -d, --debug-mode Print object details to make it easier for the maintainer to find and resolve bugs.
  -e, --extend-width-and-length Extended width beyond term width (do not truncate). Useful with `less -S`.
+ -f, --force-all-rows Print all rows in file. May be piped to 'less -S'. Example `tidy-viewer
+ data/diamonds.csv -f -a | less -R`
  -a, --color-always Always force color output. Example `tv -a starwars.csv | less -R` or `tv -a
  starwars.csv | bat -p`. The `less` cli has the `-R` flag to parse colored output.
  -h, --help Prints help information
@@ -391,7 +393,7 @@ OPTIONS:
  (4)dracula
  (5)solarized light [default: 0]
  -s, --delimiter <delimiter> The delimiter separating the columns.
- -f, --footer <footer> Add a footer to your tv. Example 'footer info' [default: NA]
+ -F, --footer <footer> Add a footer to your tv. Example 'footer info' [default: NA]
  -l, --lower-column-width <lower-column-width>
  The lower (minimum) width of columns. Must be 2 or larger. [default: 2]
 
@@ -445,6 +447,14 @@ cd testdata
 ls -l --block-size=M # the data is fairly large at 192MB
 ```
 
+## Fun With `tv`
+
+Using `duckdb` with `tv` and `less` to manipulate data with SQL grammar and view results in a scrolling window.
+
+```sh
+duckdb --csv -c "select norm1 from norms.csv" | ../target/release/tidy-viewer -f -a | less -R
+```
+
 ### DuckDB One-liner
 ```bash
 duckdb --csv -c "SELECT passenger_count, COUNT(*), AVG(total_amount) FROM taxi.csv GROUP BY passenger_count ORDER BY passenger_count" | tv

diff --git a/data/empty.csv b/data/empty.csv
diff --git a/data/flag_f_test.csv b/data/flag_f_test.csv
@@ -0,0 +1,101 @@
+norm1,norm2
+0.13985051995067665,1.6383104658547452
+1.421378935825573,-0.8839007298586234
+0.1785258179751344,0.31826458774367516
+0.1799228728368547,-0.6988502656285692
+-0.3601770130525013,-0.020698820812483455
+1.8513345120712446,2.2725994983955653
+-1.0265053128729604,0.05902414053358411
+1.1303482682646326,-0.17814104299104694
+0.3757364188183757,0.5149242774993619
+-0.18402628567217905,-0.42757719811846356
+1.4289001286164538,0.3015858107744048
+1.2662178084324671,0.31026257648975886
+-1.5551459999848616,0.4524037605104499
+-0.08176843684626088,-0.8040629766462795
+-1.253797781969998,1.08385590171137
+0.13521771358169038,-0.26862223305766886
+0.45934792507298405,1.3145432113792468
+1.4218768209890322,-0.9384012274373347
+-1.8053819464500829,-0.9508906475992313
+0.14685455231223585,-0.5703522396392591
+-1.6059052140400474,-0.30634472340875124
+-0.7531078472058763,-1.035141243731728
+1.5402633909248478,0.5957337537671182
+0.3425162134540953,0.2603703440308933
+-1.1338832231790217,-0.7721415171054437
+0.7680488518188675,0.20718511495874553
+0.7707182008280404,-0.5934674993125825
+0.21419017294796816,-0.1215079240941617
+0.11186073081091127,-0.7020972548553469
+0.7042713299033002,0.4763183906616271
+0.07309669153428934,-2.1703849268671673
+-2.277812709325943,-0.44821836027018963
+-0.7600438986427108,1.654344927131341
+-0.14008262537120889,-0.05136057426238785
+0.15503065800645952,-0.2648767505230992
+-1.0774036075513131,0.3698728636281447
+-0.9635506973470577,-1.3543641278454903
+-0.6322033504220768,-2.092409283763339
+0.5761553197212829,-1.745405096551917
+-0.6707433349502127,-0.9392379193738705
+0.1507992518225445,0.8578014684226983
+-0.3259145435764771,0.09649587834065654
+-2.1933592202760708,1.6656093910137608
+-0.7835803318024548,0.7733900181117273
+-0.09308419890671939,0.5598531674117911
+0.3962375814797756,-2.3530645318259307
+0.195814796447321,1.3070516907556993
+-0.22581072667455898,-0.24327613511932486
+-1.624985713077208,-0.045702945815789965
+-2.499242489625264,0.47190665039719304
+-0.22452018245808683,0.6139164247910265
+-0.20191678733639112,-1.5732138879617978
+0.5211497557996678,-0.13568812432143282
+0.37925040344277294,-0.9357461883587928
+0.36580251139578734,0.33209422570093183
+-0.23443318147414494,0.10274744436067688
+-1.2229637904228463,1.326276360042395
+1.576748801464897,1.6788586310258746
+2.000292597472959,-0.04156001113713152
+2.015588611581564,0.47039415705163595
+0.12980096695632687,0.738549439485428
+-1.754683993317322,0.22420537546681568
+0.8482604883670286,-2.1054726389644083
+1.3195659263685986,0.7467259629278016
+-0.996331165514739,0.15512834953939594
+0.6786266052226674,-0.1593598185485379
+-1.8758975967520295,-0.5609980044362779
+-1.4760949427844057,0.8596552929485344
+0.7688552622650165,-0.14125669085755704
+2.5526194759272154,-0.5441164673298301
+0.40907684601598865,-1.3680415392537844
+-0.9551936453512807,0.5704631213481213
+-0.7394967774201214,-0.4267799676289153
+0.40113968550325096,0.895160370240519
+-0.6204597458914537,0.7148183592024948
+0.7772767490666314,-0.664935090926009
+0.03543232661595703,1.834222745657818
+0.8327929698133663,0.5695884233794615
+0.29166662863122916,-0.8008446085025178
+0.45452903360475394,1.9903035590190936
+2.637558907533413,-0.16674383672500806
+-1.3979934325880123,0.48175710504022484
+0.39420843930945343,-3.3112963265699626
+-1.360417178738406,0.5355947996833801
+-0.7931652471643392,-1.6333262060782503
+1.6950465249363347,-0.6774802608261188
+-0.16765820356313227,-0.07929041071217462
+-0.7589371503848853,-1.1523384417103064
+-0.04461572285634458,-0.6370571134752231
+-0.5849625114774933,-0.27179711623879005
+2.1122285399796517,-1.3590952935055733
+-0.7722728522993133,0.7669466360666433
+0.3692781810640897,-0.3433717555299436
+1.4894342375264467,0.6620692124839108
+-0.10192638359178102,-0.02756159292605862
+-0.2487262933440482,0.4842822485082466
+-2.4282497794372033,0.40581185404407366
+-0.8509956030993339,1.1516589942485569
+0.4169675151536681,0.15630241150963292
+1.052776698227522,1.7112688099363234
diff --git a/src/main.rs b/src/main.rs
@@ -71,6 +71,12 @@ struct Cli {
  (5)solarized light"
  )]
  color: usize,
+ #[structopt(
+ short = "f",
+ long = "force-all-rows",
+ help = "Print all rows in file. May be piped to 'less -S'. Example `tidy-viewer data/diamonds.csv -f -a | less -R`"
+ )]
+ force_all_rows: bool,
  #[structopt(
  short = "t",
  long = "title",
@@ -79,7 +85,7 @@ struct Cli {
  )]
  title: String,
  #[structopt(
- short = "f",
+ short = "F",
  long = "footer",
  default_value = "NA",
  help = "Add a footer to your tv. Example 'footer info'"
@@ -204,6 +210,7 @@ fn main() {
  let is_force_color: bool = opt.force_color;
  let is_no_dimensions: bool = opt.no_dimensions;
  let is_no_row_numbering: bool = opt.no_row_numbering;
+ let is_force_all_rows: bool = opt.force_all_rows;
 
  let extend_width_length_option: bool = opt.extend_width_length
  || config
@@ -409,7 +416,17 @@ fn main() {
  rdr.len().min(row_display_option + 1)
  };
 
- let rows_remaining: usize = rows_in_file - rows;
+ //let rows_remaining: usize = rows_in_file - rows;
+ let rows_remaining: usize = match is_force_all_rows {
+ true => 0,
+ false => rows_in_file - rows,
+ };
+
+ let rows = match is_force_all_rows {
+ true => rows_in_file,
+ false => rows,
+ };
+
  let ellipsis = '\u{2026}'.to_string();
  let row_remaining_text: String = format!("{} with {} more rows", ellipsis, rows_remaining);
 
@@ -1184,4 +1201,49 @@ mod tests {
  assert_eq!(datatype::is_negative_number("text"), false);
  assert_eq!(datatype::is_negative_number("-123.123.123"), false);
  }
+
+ #[test]
+ fn test_flag_f() {
+ // don't have a convenient way to push data through tv
+ // just want to make sure that all rows of data are printed
+ // as opposed to the default 25
+ let _v: Vec<Vec<&str>> = vec![
+ vec!["norm1"],
+ vec!["0.13985051995067665"],
+ vec!["1.421378935825573"],
+ vec!["0.1785258179751344"],
+ vec!["0.1799228728368547"],
+ vec!["-0.3601770130525013"],
+ vec!["1.8513345120712446"],
+ vec!["-1.0265053128729604"],
+ vec!["1.1303482682646326"],
+ vec!["0.3757364188183757"],
+ vec!["-0.18402628567217905"],
+ vec!["1.4289001286164538"],
+ vec!["1.2662178084324671"],
+ vec!["-1.5551459999848616"],
+ vec!["-0.08176843684626088"],
+ vec!["-1.253797781969998"],
+ vec!["0.13521771358169038"],
+ vec!["0.45934792507298405"],
+ vec!["1.4218768209890322"],
+ vec!["-1.8053819464500829"],
+ vec!["0.14685455231223585"],
+ vec!["-1.6059052140400474"],
+ vec!["-0.7531078472058763"],
+ vec!["1.5402633909248478"],
+ vec!["0.3425162134540953"],
+ vec!["-1.1338832231790217"],
+ vec!["0.7680488518188675"],
+ vec!["0.7707182008280404"],
+ vec!["0.21419017294796816"],
+ vec!["0.11186073081091127"],
+ vec!["0.7042713299033002"],
+ vec!["0.07309669153428934"],
+ vec!["-2.277812709325943"],
+ vec!["-0.7600438986427108"],
+ vec!["-0.14008262537120889"],
+ vec!["0.15503065800645952"],
+ ];
+ }
 }